From 5053f62018587935dac6dba044f95a09a70ec18b Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Thu, 8 Jan 2026 21:32:06 +0000
Subject: [PATCH 01/10] updated uap plugin entrypoint name

---
 Dockerfile.windows                                           | 4 ++--
 builds/ops_agent_plugin.sh                                   | 2 +-
 integration_test/agents/agents.go                            | 2 +-
 integration_test/agents/testdata/start-uap-plugin-server.ps1 | 2 +-
 pkg/plugin/build.ps1                                         | 2 +-
 pkg/plugin/build.sh                                          | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Dockerfile.windows b/Dockerfile.windows
index bbbe0c8ba8..b7684c8c70 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -352,8 +352,8 @@ COPY . /work
 ARG WINDOWS_VERSION
 ARG BUILD_DISTRO=windows-$WINDOWS_VERSION
 RUN Get-Content VERSION | Where-Object length | ForEach-Object { Invoke-Expression "`$env:$_" }; `
-    go build -o bin/plugin.exe -ldflags \"-X github.com/GoogleCloudPlatform/ops-agent/internal/version.BuildDistro=$env:BUILD_DISTRO -X github.com/GoogleCloudPlatform/ops-agent/internal/version.Version=$env:PKG_VERSION\" ./cmd/ops_agent_uap_plugin; `
-    Copy-Item -Path bin/plugin.exe -Destination /work/out/bin/; `
+    go build -o bin/ops-agent.exe -ldflags \"-X github.com/GoogleCloudPlatform/ops-agent/internal/version.BuildDistro=$env:BUILD_DISTRO -X github.com/GoogleCloudPlatform/ops-agent/internal/version.Version=$env:PKG_VERSION\" ./cmd/ops_agent_uap_plugin; `
+    Copy-Item -Path bin/ops_agent.exe -Destination /work/out/bin/; `
     $env:PKG_VERSION | Out-File -FilePath /work/out/bin/OPS_AGENT_VERSION -Encoding UTF8;
 
 ###############################################################################
diff --git a/builds/ops_agent_plugin.sh b/builds/ops_agent_plugin.sh
index 9e6ac33a06..d191621c9a 100755
--- a/builds/ops_agent_plugin.sh
+++ b/builds/ops_agent_plugin.sh
@@ -17,5 +17,5 @@ set -x -e
 DESTDIR=$1
 source VERSION && echo $PKG_VERSION  > "$DESTDIR/OPS_AGENT_VERSION"
 mkdir -p "$DESTDIR/opt/google-cloud-ops-agent"
-go build -buildvcs=false -ldflags "-s -w" -o "$DESTDIR/opt/google-cloud-ops-agent/plugin" \
+go build -buildvcs=false -ldflags "-s -w" -o "$DESTDIR/opt/google-cloud-ops-agent/ops_agent" \
   github.com/GoogleCloudPlatform/ops-agent/cmd/ops_agent_uap_plugin
\ No newline at end of file
diff --git a/integration_test/agents/agents.go b/integration_test/agents/agents.go
index ee4a04beb8..a1e56af51c 100644
--- a/integration_test/agents/agents.go
+++ b/integration_test/agents/agents.go
@@ -867,7 +867,7 @@ func StartOpsAgentPluginServer(ctx context.Context, logger *log.Logger, vm *gce.
 		return nil
 	}
 
-	if _, err := gce.RunRemotely(ctx, logger, vm, fmt.Sprintf("sudo nohup ~/plugin --address=localhost:%s --errorlogfile=errorlog.txt --protocol=tcp > ~/uap_plugin_out.log 2>&1 &", port)); err != nil {
+	if _, err := gce.RunRemotely(ctx, logger, vm, fmt.Sprintf("sudo nohup ~/ops_agent --address=localhost:%s --errorlogfile=errorlog.txt --protocol=tcp > ~/uap_plugin_out.log 2>&1 &", port)); err != nil {
 		return fmt.Errorf("StartOpsAgentPluginServer() failed to start the ops agent plugin: %v", err)
 	}
 	return nil
diff --git a/integration_test/agents/testdata/start-uap-plugin-server.ps1 b/integration_test/agents/testdata/start-uap-plugin-server.ps1
index 48f093fdec..a591d5e648 100644
--- a/integration_test/agents/testdata/start-uap-plugin-server.ps1
+++ b/integration_test/agents/testdata/start-uap-plugin-server.ps1
@@ -1,7 +1,7 @@
 $ErrorActionPreference = 'Stop'
 $taskName = "UAPWindowsPlugin"
 if (-not(Get-ScheduledTask -TaskName $taskName -ErrorAction SilentlyContinue)) {
-    $action = New-ScheduledTaskAction -Execute "C:\plugin.exe" -Argument "-address localhost:1234 -errorlogfile errorlog.txt -protocol tcp" -WorkingDirectory "C:\"
+    $action = New-ScheduledTaskAction -Execute "C:\ops_agent.exe" -Argument "-address localhost:1234 -errorlogfile errorlog.txt -protocol tcp" -WorkingDirectory "C:\"
     $trigger = New-ScheduledTaskTrigger -Once -At (Get-Date)
     $principal = New-ScheduledTaskPrincipal -UserId "NT AUTHORITY\SYSTEM" -LogonType ServiceAccount -RunLevel Highest
     Register-ScheduledTask -TaskName $taskName -Action $action  -Principal $principal
diff --git a/pkg/plugin/build.ps1 b/pkg/plugin/build.ps1
index 10ea153691..3903ecc96e 100644
--- a/pkg/plugin/build.ps1
+++ b/pkg/plugin/build.ps1
@@ -60,7 +60,7 @@ $FilesToInclude = @(
     "opentelemetry-java-contrib-jmx-metrics.jar",
     "google-cloud-metrics-agent_windows_${GoArch}.exe",
     "google-cloud-ops-agent-wrapper.exe"
-    "plugin.exe"
+    "ops_agent.exe"
     "THIRD_PARTY_LICENSES"
     "OPS_AGENT_VERSION"
 )
diff --git a/pkg/plugin/build.sh b/pkg/plugin/build.sh
index cfc3985141..bcffb8be2e 100755
--- a/pkg/plugin/build.sh
+++ b/pkg/plugin/build.sh
@@ -31,7 +31,7 @@ mkdir -p ${PLUGIN_DIR}/THIRD_PARTY_LICENSES
 touch ${PLUGIN_DIR}/THIRD_PARTY_LICENSES/license.txt
 
 cp /work/google_cloud_ops_agent_engine ${PLUGIN_DIR}/libexec/google_cloud_ops_agent_engine
-cp $WS/opt/google-cloud-ops-agent/plugin ${PLUGIN_DIR}/plugin
+cp $WS/opt/google-cloud-ops-agent/ops_agent ${PLUGIN_DIR}/ops_agent
 cp $WS/opt/google-cloud-ops-agent/libexec/google_cloud_ops_agent_wrapper ${PLUGIN_DIR}/libexec/google_cloud_ops_agent_wrapper
 
 cp $WS/opt/google-cloud-ops-agent/subagents/opentelemetry-collector/otelopscol ${PLUGIN_DIR}/subagents/opentelemetry-collector/otelopscol

From c5d8dac1cdbe2a4cfabcfc2923d1bbf1f9bba2f5 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 16:39:08 +0000
Subject: [PATCH 02/10] pulled the latest fluentbit and fixed the docker build
 for sles16

---
 Dockerfile                                    | 114 +++++++++++++++++-
 builds/fluent_bit.sh                          |   2 +-
 dockerfiles/compile.go                        |  16 ++-
 .../config/build/presubmit/sles15_aarch64.gcl |   2 +-
 .../config/build/presubmit/sles15_x86_64.gcl  |   2 +-
 .../ops_agent/presubmit/sles15_aarch64.gcl    |   2 +-
 .../ops_agent/presubmit/sles15_x86_64.gcl     |   2 +-
 .../presubmit/sles15_aarch64.gcl              |   2 +-
 .../presubmit/sles15_x86_64.gcl               |   2 +-
 pkg/rpm/build.sh                              |   5 +
 project.yaml                                  |  16 +++
 submodules/fluent-bit                         |   2 +-
 12 files changed, 153 insertions(+), 14 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ca7b4be646..23b84f7bd1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -795,7 +795,7 @@ COPY . /work
 # Run the build script once to build the ops agent engine to a cache
 RUN mkdir -p /tmp/cache_run/golang && cp -r . /tmp/cache_run/golang
 WORKDIR /tmp/cache_run/golang
-RUN ./pkg/rpm/build.sh &> /dev/null || true
+RUN SLE_VERSION=12 ./pkg/rpm/build.sh &> /dev/null || true
 WORKDIR /work
 
 COPY ./confgenerator/default-config.yaml /work/cache/etc/google-cloud-ops-agent/config.yaml
@@ -803,7 +803,7 @@ COPY --from=sles12-build-otel /work/cache /work/cache
 COPY --from=sles12-build-fluent-bit /work/cache /work/cache
 COPY --from=sles12-build-systemd /work/cache /work/cache
 COPY --from=sles12-build-wrapper /work/cache /work/cache
-RUN ./pkg/rpm/build.sh
+RUN SLE_VERSION=12 ./pkg/rpm/build.sh
 
 COPY cmd/ops_agent_uap_plugin cmd/ops_agent_uap_plugin
 COPY ./builds/ops_agent_plugin.sh .
@@ -900,7 +900,7 @@ COPY . /work
 # Run the build script once to build the ops agent engine to a cache
 RUN mkdir -p /tmp/cache_run/golang && cp -r . /tmp/cache_run/golang
 WORKDIR /tmp/cache_run/golang
-RUN ./pkg/rpm/build.sh &> /dev/null || true
+RUN SLE_VERSION=15 ./pkg/rpm/build.sh &> /dev/null || true
 WORKDIR /work
 
 COPY ./confgenerator/default-config.yaml /work/cache/etc/google-cloud-ops-agent/config.yaml
@@ -908,7 +908,7 @@ COPY --from=sles15-build-otel /work/cache /work/cache
 COPY --from=sles15-build-fluent-bit /work/cache /work/cache
 COPY --from=sles15-build-systemd /work/cache /work/cache
 COPY --from=sles15-build-wrapper /work/cache /work/cache
-RUN ./pkg/rpm/build.sh
+RUN SLE_VERSION=15 ./pkg/rpm/build.sh
 
 COPY cmd/ops_agent_uap_plugin cmd/ops_agent_uap_plugin
 COPY ./builds/ops_agent_plugin.sh .
@@ -921,6 +921,111 @@ COPY --from=sles15-build /tmp/google-cloud-ops-agent.tgz /google-cloud-ops-agent
 COPY --from=sles15-build /google-cloud-ops-agent*.rpm /
 COPY --from=sles15-build /google-cloud-ops-agent-plugin*.tar.gz /
 
+# ======================================
+# Build Ops Agent for sles-16
+# ======================================
+
+FROM opensuse/leap:16.0 AS sles16-build-base
+ARG OPENJDK_MAJOR_VERSION
+
+RUN set -x; zypper -n refresh && \
+		zypper -n update && \
+		zypper -n install git systemd autoconf automake flex libtool libcurl-devel libopenssl-devel libyajl-devel gcc gcc-c++ zlib-devel rpm-build expect cmake systemd-devel systemd-rpm-macros unzip zip 'bison>3'
+# Allow fluent-bit to find systemd
+RUN ln -fs /usr/lib/systemd /lib/systemd
+COPY --from=openjdk-install /usr/local/java-${OPENJDK_MAJOR_VERSION}-openjdk/ /usr/local/java-${OPENJDK_MAJOR_VERSION}-openjdk
+ENV JAVA_HOME /usr/local/java-${OPENJDK_MAJOR_VERSION}-openjdk/
+COPY --from=cmake-install-recent /cmake.sh /cmake.sh
+RUN set -x; bash /cmake.sh --skip-license --prefix=/usr/local
+
+
+SHELL ["/bin/bash", "-c"]
+
+# Install golang
+ARG TARGETARCH
+ARG GO_VERSION
+ADD https://go.dev/dl/go${GO_VERSION}.linux-${TARGETARCH}.tar.gz /tmp/go${GO_VERSION}.tar.gz
+RUN set -xe; \
+    tar -xf /tmp/go${GO_VERSION}.tar.gz -C /usr/local
+ENV PATH="${PATH}:/usr/local/go/bin"
+
+
+FROM sles16-build-base AS sles16-build-otel
+WORKDIR /work
+# Download golang deps
+COPY ./submodules/opentelemetry-operations-collector/go.mod ./submodules/opentelemetry-operations-collector/go.sum submodules/opentelemetry-operations-collector/
+RUN cd submodules/opentelemetry-operations-collector && go mod download
+
+COPY ./submodules/opentelemetry-java-contrib submodules/opentelemetry-java-contrib
+# Install gradle. The first invocation of gradlew does this
+RUN cd submodules/opentelemetry-java-contrib && ./gradlew --no-daemon -Djdk.lang.Process.launchMechanism=vfork tasks
+COPY ./submodules/opentelemetry-operations-collector submodules/opentelemetry-operations-collector
+COPY ./builds/otel.sh .
+RUN \
+    unset OTEL_TRACES_EXPORTER && \
+    unset OTEL_EXPORTER_OTLP_TRACES_ENDPOINT && \
+    unset OTEL_EXPORTER_OTLP_TRACES_PROTOCOL && \
+    ./otel.sh /work/cache/
+
+FROM sles16-build-base AS sles16-build-fluent-bit
+WORKDIR /work
+COPY ./submodules/fluent-bit submodules/fluent-bit
+COPY ./builds/fluent_bit.sh .
+RUN ./fluent_bit.sh /work/cache/
+
+
+FROM sles16-build-base AS sles16-build-systemd
+WORKDIR /work
+COPY ./systemd systemd
+COPY ./builds/systemd.sh .
+RUN ./systemd.sh /work/cache/
+
+
+FROM sles16-build-base AS sles16-build-golang-base
+WORKDIR /work
+COPY go.mod go.sum ./
+# Fetch dependencies
+RUN go mod download
+COPY confgenerator confgenerator
+COPY apps apps
+COPY internal internal
+
+
+FROM sles16-build-golang-base AS sles16-build-wrapper
+WORKDIR /work
+COPY cmd/agent_wrapper cmd/agent_wrapper
+COPY ./builds/agent_wrapper.sh .
+RUN ./agent_wrapper.sh /work/cache/
+
+
+FROM sles16-build-golang-base AS sles16-build
+WORKDIR /work
+COPY . /work
+
+# Run the build script once to build the ops agent engine to a cache
+RUN mkdir -p /tmp/cache_run/golang && cp -r . /tmp/cache_run/golang
+WORKDIR /tmp/cache_run/golang
+RUN SLE_VERSION=16 ./pkg/rpm/build.sh &> /dev/null || true
+WORKDIR /work
+
+COPY ./confgenerator/default-config.yaml /work/cache/etc/google-cloud-ops-agent/config.yaml
+COPY --from=sles16-build-otel /work/cache /work/cache
+COPY --from=sles16-build-fluent-bit /work/cache /work/cache
+COPY --from=sles16-build-systemd /work/cache /work/cache
+COPY --from=sles16-build-wrapper /work/cache /work/cache
+RUN SLE_VERSION=16 ./pkg/rpm/build.sh
+
+COPY cmd/ops_agent_uap_plugin cmd/ops_agent_uap_plugin
+COPY ./builds/ops_agent_plugin.sh .
+RUN ./ops_agent_plugin.sh /work/cache/
+RUN ./pkg/plugin/build.sh /work/cache sles16
+
+
+FROM scratch AS sles16
+COPY --from=sles16-build /tmp/google-cloud-ops-agent.tgz /google-cloud-ops-agent-sles-16.tgz
+COPY --from=sles16-build /google-cloud-ops-agent*.rpm /
+COPY --from=sles16-build /google-cloud-ops-agent-plugin*.tar.gz /
+
 # ======================================
 # Build Ops Agent for ubuntu-jammy
 # ======================================
@@ -1330,6 +1435,7 @@ COPY --from=bullseye /* /
 COPY --from=trixie /* /
 COPY --from=sles12 /* /
 COPY --from=sles15 /* /
+COPY --from=sles16 /* /
 COPY --from=jammy /* /
 COPY --from=noble /* /
 COPY --from=plucky /* /
diff --git a/builds/fluent_bit.sh b/builds/fluent_bit.sh
index 56263357cc..2d83b811dc 100755
--- a/builds/fluent_bit.sh
+++ b/builds/fluent_bit.sh
@@ -32,7 +32,7 @@ cmake .. -DCMAKE_INSTALL_PREFIX=$fluent_bit_dir \
   -DFLB_IN_SYSTEMD=On \
   -DFLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE=1.5 -DFLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE=.10 \
   -DFLB_CONFIG_YAML=OFF
-make -j8
+make VERBOSE=1
 make DESTDIR="$DESTDIR" install
 
 # We don't want fluent-bit's service or configuration, but there are no cmake
diff --git a/dockerfiles/compile.go b/dockerfiles/compile.go
index 092929fd2e..69b26c3255 100644
--- a/dockerfiles/compile.go
+++ b/dockerfiles/compile.go
@@ -182,7 +182,7 @@ RUN set -x; \
 		update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 1 \
     		--slave /usr/bin/g++ g++ /usr/bin/g++-8 && \
 		update-alternatives --set gcc /usr/bin/gcc-8` + installJava + installCMake,
-		package_build:     "RUN ./pkg/rpm/build.sh",
+		package_build:     "RUN SLE_VERSION=12 ./pkg/rpm/build.sh",
 		tar_distro_name:   "sles-12",
 		package_extension: "rpm",
 	},
@@ -194,10 +194,22 @@ RUN set -x; \
 		zypper -n install git systemd autoconf automake flex libtool libcurl-devel libopenssl-devel libyajl-devel gcc gcc-c++ zlib-devel rpm-build expect cmake systemd-devel systemd-rpm-macros unzip zip 'bison>3'
 # Allow fluent-bit to find systemd
 RUN ln -fs /usr/lib/systemd /lib/systemd` + installJava + installCMake,
-		package_build:     "RUN ./pkg/rpm/build.sh",
+		package_build:     "RUN SLE_VERSION=15 ./pkg/rpm/build.sh",
 		tar_distro_name:   "sles-15",
 		package_extension: "rpm",
 	},
+	{
+		from_image:  "opensuse/leap:16.0",
+		target_name: "sles16",
+		install_packages: `RUN set -x; zypper -n refresh && \
+		zypper -n update && \
+		zypper -n install git systemd autoconf automake flex libtool libcurl-devel libopenssl-devel libyajl-devel gcc gcc-c++ zlib-devel rpm-build expect cmake systemd-devel systemd-rpm-macros unzip zip 'bison>3'
+# Allow fluent-bit to find systemd
+RUN ln -fs /usr/lib/systemd /lib/systemd` + installJava + installCMake,
+		package_build:     "RUN SLE_VERSION=16 ./pkg/rpm/build.sh",
+		tar_distro_name:   "sles-16",
+		package_extension: "rpm",
+	},
 	{
 		from_image:  "ubuntu:jammy",
 		target_name: "jammy",
diff --git a/kokoro/config/build/presubmit/sles15_aarch64.gcl b/kokoro/config/build/presubmit/sles15_aarch64.gcl
index 1041e8e918..4a5a002f78 100644
--- a/kokoro/config/build/presubmit/sles15_aarch64.gcl
+++ b/kokoro/config/build/presubmit/sles15_aarch64.gcl
@@ -3,7 +3,7 @@ import '../common.gcl' as common
 config build = common.build {
   params {
     environment {
-      DISTRO = 'sles15'
+      DISTRO = 'sles16'
       PKGFORMAT = 'rpm'
     }
   }
diff --git a/kokoro/config/build/presubmit/sles15_x86_64.gcl b/kokoro/config/build/presubmit/sles15_x86_64.gcl
index 1041e8e918..4a5a002f78 100644
--- a/kokoro/config/build/presubmit/sles15_x86_64.gcl
+++ b/kokoro/config/build/presubmit/sles15_x86_64.gcl
@@ -3,7 +3,7 @@ import '../common.gcl' as common
 config build = common.build {
   params {
     environment {
-      DISTRO = 'sles15'
+      DISTRO = 'sles16'
       PKGFORMAT = 'rpm'
     }
   }
diff --git a/kokoro/config/test/ops_agent/presubmit/sles15_aarch64.gcl b/kokoro/config/test/ops_agent/presubmit/sles15_aarch64.gcl
index 1279b4897e..ecac3b9349 100644
--- a/kokoro/config/test/ops_agent/presubmit/sles15_aarch64.gcl
+++ b/kokoro/config/test/ops_agent/presubmit/sles15_aarch64.gcl
@@ -3,7 +3,7 @@ import 'common.gcl' as common
 config build = common.ops_agent_test {
   params {
     environment {
-      TARGET = 'sles15'
+      TARGET = 'sles16'
       ARCH = 'aarch64'
     }
   }
diff --git a/kokoro/config/test/ops_agent/presubmit/sles15_x86_64.gcl b/kokoro/config/test/ops_agent/presubmit/sles15_x86_64.gcl
index 0508fe0124..98b80a3b57 100644
--- a/kokoro/config/test/ops_agent/presubmit/sles15_x86_64.gcl
+++ b/kokoro/config/test/ops_agent/presubmit/sles15_x86_64.gcl
@@ -3,7 +3,7 @@ import 'common.gcl' as common
 config build = common.ops_agent_test {
   params {
     environment {
-      TARGET = 'sles15'
+      TARGET = 'sles16'
       ARCH = 'x86_64'
     }
   }
diff --git a/kokoro/config/test/third_party_apps/presubmit/sles15_aarch64.gcl b/kokoro/config/test/third_party_apps/presubmit/sles15_aarch64.gcl
index 65024bfea8..7789bf4aef 100644
--- a/kokoro/config/test/third_party_apps/presubmit/sles15_aarch64.gcl
+++ b/kokoro/config/test/third_party_apps/presubmit/sles15_aarch64.gcl
@@ -3,7 +3,7 @@ import 'common.gcl' as common
 config build = common.third_party_apps_test {
   params {
     environment {
-      TARGET = 'sles15'
+      TARGET = 'sles16'
       ARCH = 'aarch64'
     }
   }
diff --git a/kokoro/config/test/third_party_apps/presubmit/sles15_x86_64.gcl b/kokoro/config/test/third_party_apps/presubmit/sles15_x86_64.gcl
index 1d3afe1f56..da5ca29e1c 100644
--- a/kokoro/config/test/third_party_apps/presubmit/sles15_x86_64.gcl
+++ b/kokoro/config/test/third_party_apps/presubmit/sles15_x86_64.gcl
@@ -3,7 +3,7 @@ import 'common.gcl' as common
 config build = common.third_party_apps_test {
   params {
     environment {
-      TARGET = 'sles15'
+      TARGET = 'sles16'
       ARCH = 'x86_64'
     }
   }
diff --git a/pkg/rpm/build.sh b/pkg/rpm/build.sh
index 23b0f55270..5fe7275b26 100755
--- a/pkg/rpm/build.sh
+++ b/pkg/rpm/build.sh
@@ -19,9 +19,14 @@ set -ex
 . VERSION
 
 # Build .rpms
+RPMBUILD_ARGS=()
+if [[ -n "${SLE_VERSION}" ]]; then
+  RPMBUILD_ARGS+=(--define "sle_version ${SLE_VERSION}")
+fi
 rpmbuild --define "_source_filedigest_algorithm md5" \
   --define "package_version ${PKG_VERSION//[^a-zA-Z0-9.]/.}" \
   --define "_sourcedir $(pwd)" \
   --define "_rpmdir $(pwd)" \
+  "${RPMBUILD_ARGS[@]}" \
   -ba pkg/rpm/google-cloud-ops-agent.spec
 cp $(uname -m)/google-cloud-ops-agent*.rpm /
diff --git a/project.yaml b/project.yaml
index f99389a133..6c2056780b 100644
--- a/project.yaml
+++ b/project.yaml
@@ -198,6 +198,22 @@ targets:
           - suse-cloud:sles-15-sp6-arm64
           - opensuse-cloud:opensuse-leap-arm64
           - opensuse-cloud=opensuse-leap-15-6-v20250724-arm64 
+  sles16:
+    os_versions: [sles-16*, opensuse-leap-16*]
+    package_extension:
+      rpm
+    architectures:
+      x86_64:
+        test_distros:
+          representative:
+          - suse-cloud: sles-16-0-x86-64
+          exhaustive:
+          - suse-sap-cloud:sles-sap-16-0-x86-64
+      aarch64:
+        test_distros:
+          representative:
+          - suse-cloud:sles-16-0-arm64
+          exhaustive:
   windows:
     package_extension:
       goo
diff --git a/submodules/fluent-bit b/submodules/fluent-bit
index 2a1d3c5d7f..797d5e3366 160000
--- a/submodules/fluent-bit
+++ b/submodules/fluent-bit
@@ -1 +1 @@
-Subproject commit 2a1d3c5d7f5b4de13bb5fdb3ae7800e805eac775
+Subproject commit 797d5e3366f871d4e9655839dd371c17b53225f9

From d0a99e3f0e82a8b6074f23de32a1b5b7d37dc327 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 16:49:00 +0000
Subject: [PATCH 03/10] reverted changes in fluent_bit.sh

---
 builds/fluent_bit.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builds/fluent_bit.sh b/builds/fluent_bit.sh
index 2d83b811dc..56263357cc 100755
--- a/builds/fluent_bit.sh
+++ b/builds/fluent_bit.sh
@@ -32,7 +32,7 @@ cmake .. -DCMAKE_INSTALL_PREFIX=$fluent_bit_dir \
   -DFLB_IN_SYSTEMD=On \
   -DFLB_MSGPACK_TO_JSON_INIT_BUFFER_SIZE=1.5 -DFLB_MSGPACK_TO_JSON_REALLOC_BUFFER_SIZE=.10 \
   -DFLB_CONFIG_YAML=OFF
-make VERBOSE=1
+make -j8
 make DESTDIR="$DESTDIR" install
 
 # We don't want fluent-bit's service or configuration, but there are no cmake

From 45f6acdf772c011a44238bd5b308994b7709910f Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 17:06:41 +0000
Subject: [PATCH 04/10] updated transformation test

---
 .../output_otel.yaml                          |  73 +-
 .../output_otel.yaml                          |  76 +-
 .../output_otel.yaml                          | 366 +------
 .../output_otel.yaml                          |  96 +-
 .../output_otel.yaml                          | 215 +---
 .../output_otel.yaml                          | 101 +-
 .../output_otel.yaml                          | 497 +--------
 .../logging_processor-flink/output_otel.yaml  | 219 +---
 .../logging_processor-hadoop/output_otel.yaml | 106 +-
 .../output_otel.yaml                          | 393 +------
 .../output_otel.yaml                          |  72 +-
 .../logging_processor-kafka/output_otel.yaml  | 218 +---
 .../output_otel.yaml                          |   4 +-
 .../output_otel.yaml                          | 126 +--
 .../output_otel.yaml                          | 137 +--
 .../output_otel.yaml                          | 169 +--
 .../output_otel.yaml                          | 106 +-
 .../output_otel.yaml                          | 132 +--
 .../output_otel.yaml                          |  68 +-
 .../output_otel.yaml                          |  33 +-
 .../output_otel.yaml                          |  58 +-
 .../output_otel.yaml                          |  53 +-
 .../output_otel.yaml                          |  58 +-
 .../output_otel.yaml                          |   4 +-
 .../output_otel.yaml                          |  70 +-
 .../output_otel.yaml                          | 513 +---------
 .../output_otel.yaml                          | 357 +------
 .../logging_processor-redis/output_otel.yaml  | 959 +-----------------
 .../logging_processor-solr/output_otel.yaml   | 210 +---
 .../output_otel.yaml                          | 128 +--
 .../output_otel.yaml                          | 458 +--------
 .../output_otel.yaml                          |  84 +-
 .../output_otel.yaml                          | 131 +--
 .../output_otel.yaml                          | 112 +-
 .../output_otel.yaml                          |  19 +-
 .../output_otel.yaml                          |  18 +-
 .../output_otel.yaml                          |   6 +-
 .../output_otel.yaml                          |   6 +-
 .../output_otel.yaml                          |  20 +-
 .../output_otel.yaml                          |  18 +-
 .../output_otel.yaml                          |  58 +-
 .../output_otel.yaml                          |  57 +-
 42 files changed, 287 insertions(+), 6317 deletions(-)

diff --git a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
index 10b6ebad94..908cbdc936 100644
--- a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
@@ -1,60 +1,13 @@
-- entries:
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload:
-      user: frank
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:50:15Z
-  - jsonPayload:
-      user: admin
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:51:22Z
-  - jsonPayload:
-      message: "172.16.0.1 - - [26/Aug/2021:16:53:05 +0000] \"PUT /api/data/123 HTTP/1.1\" 500 789 \"https://api.example.com/docs\" \"python-requests/2.25.1\" "
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
index 154b646b48..f742b0a9c1 100644
--- a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
@@ -1,71 +1,5 @@
-- entries:
-  - jsonPayload:
-      client: 72.15.99.187
-      errorCode: (13)Permission denied
-      level: error
-      message: "File does not exist: /usr/local/apache2/htdocs/favicon.ico"
-      module: core
-      pid: 35708
-      tid: 4328636416
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2011-09-09T17:42:29.902022Z
-  - jsonPayload:
-      errorCode: AH02217
-      level: error
-      message: "ssl_stapling_init_cert: Can't retrieve issuer certificate!"
-      module: ssl
-      pid: 2451
-      tid: 140169666050176
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-09-30T10:18:29.239182Z
-  - jsonPayload:
-      client: 72.15.99.187
-      level: error
-      message: "File does not exist: /usr/local/apache2/htdocs/favicon.ico"
-      pid: 35708
-      tid: 4328636416
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2011-09-09T17:42:29.902022Z
-  - jsonPayload:
-      client: 127.0.0.1
-      level: error
-      message: "client denied by server configuration: /export/home/live/ap/htdocs/test "
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2000-10-11T21:32:52Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
index 8dfee3b0a9..edcc5426c6 100644
--- a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
@@ -1,361 +1,5 @@
-- entries:
-  - jsonPayload:
-      javaClass: CassandraDaemon.java
-      level: DEBUG
-      lineNumber: 401
-      message: "CassandraDaemon.java:401 - JVM vendor/version: OpenJDK 64-Bit Server VM/17.0.9+9"
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:12.118Z
-  - jsonPayload:
-      javaClass: CassandraDaemon.java
-      level: DEBUG
-      lineNumber: 402
-      message: "CassandraDaemon.java:402 - JVM heap size: 2.0 GiB / 8.0 GiB (young 1.0 GiB)"
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:12.119Z
-  - jsonPayload:
-      javaClass: YamlConfigurationLoader.java
-      level: DEBUG
-      lineNumber: 116
-      message: YamlConfigurationLoader.java:116 - Loading settings from file:/etc/cassandra/cassandra.yaml
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.207Z
-  - jsonPayload:
-      javaClass: Config.java
-      level: DEBUG
-      lineNumber: 555
-      message: Config.java:555 - Initializing keyspace system_schema
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.241Z
-  - jsonPayload:
-      javaClass: DatabaseDescriptor.java
-      level: DEBUG
-      lineNumber: 621
-      message: DatabaseDescriptor.java:621 - DiskAccessMode 'mmap_index_only' selected automatically
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.249Z
-  - jsonPayload:
-      javaClass: ColumnFamilyStore.java
-      level: DEBUG
-      lineNumber: 402
-      message: ColumnFamilyStore.java:402 - Initializing system.local
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.311Z
-  - jsonPayload:
-      javaClass: SSTableReader.java
-      level: DEBUG
-      lineNumber: 443
-      message: SSTableReader.java:443 - Opening /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/na-1-big-Data.db
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.428Z
-  - jsonPayload:
-      javaClass: StorageService.java
-      level: DEBUG
-      lineNumber: 1451
-      message: "StorageService.java:1451 - Joined ring with token ranges: [-9223372036854775808]"
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.529Z
-  - jsonPayload:
-      javaClass: MessagingService.java
-      level: DEBUG
-      lineNumber: 227
-      message: MessagingService.java:227 - Starting messaging service on 127.0.0.1:7000 (rack1)
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.622Z
-  - jsonPayload:
-      javaClass: Gossiper.java
-      level: DEBUG
-      lineNumber: 958
-      message: Gossiper.java:958 - Gossiper gossiping to 127.0.0.2
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.735Z
-  - jsonPayload:
-      javaClass: Gossiper.java
-      level: DEBUG
-      lineNumber: 999
-      message: Gossiper.java:999 - Received SYN from /127.0.0.2
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:05:13.822Z
-  - jsonPayload:
-      javaClass: CompactionStrategyManager.java
-      level: DEBUG
-      lineNumber: 301
-      message: CompactionStrategyManager.java:301 - Checking compaction candidates for ks1.tbl1
-      module: CompactionExecutor:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:10:21.409Z
-  - jsonPayload:
-      javaClass: Memtable.java
-      level: DEBUG
-      lineNumber: 320
-      message: Memtable.java:320 - Flushing Memtable (172.4 KiB) for ks1.tbl1
-      module: MemtableFlushWriter:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:10:23.667Z
-  - jsonPayload:
-      javaClass: Memtable.java
-      level: DEBUG
-      lineNumber: 354
-      message: Memtable.java:354 - Writing to /var/lib/cassandra/data/ks1/tbl1-123abc/tmp-123abc-Data.db
-      module: MemtableFlushWriter:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:10:23.912Z
-  - jsonPayload:
-      javaClass: SSTable.java
-      level: DEBUG
-      lineNumber: 197
-      message: "SSTable.java:197 - New SSTable added: ks1.tbl1-123abc-Data.db"
-      module: MemtableFlushWriter:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:10:24.102Z
-  - jsonPayload:
-      javaClass: StorageProxy.java
-      level: DEBUG
-      lineNumber: 2342
-      message: StorageProxy.java:2342 - Mutation completed in 13 ms at consistency QUORUM
-      module: MutationStage-3
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:12:05.314Z
-  - jsonPayload:
-      javaClass: HintsService.java
-      level: DEBUG
-      lineNumber: 489
-      message: HintsService.java:489 - Writing hint for node /127.0.0.3
-      module: HintsService:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:13:11.011Z
-  - jsonPayload:
-      javaClass: HintsWriteExecutor.java
-      level: DEBUG
-      lineNumber: 120
-      message: HintsWriteExecutor.java:120 - Wrote 1 hint(s) in 4 ms
-      module: HintsService:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:13:11.018Z
-  - jsonPayload:
-      javaClass: Gossiper.java
-      level: DEBUG
-      lineNumber: 1160
-      message: "Gossiper.java:1160 - Delaying status update due to peer being unreachable: /127.0.0.4"
-      module: GossipStage:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:14:55.409Z
-  - jsonPayload:
-      javaClass: RepairSession.java
-      level: DEBUG
-      lineNumber: 238
-      message: RepairSession.java:238 - Starting validation for range (-9223372036854775808, 0] on ks1.tbl1
-      module: AntiEntropyStage:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:15:42.200Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      javaClass: MerkleTree.java
-      level: DEBUG
-      lineNumber: 197
-      message: "MerkleTree.java:197 - Generated Merkle tree for ks1.tbl1: 512 leaves, 256 KB"
-      module: ValidationExecutor:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-22T15:15:42.841Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
index 201b595b45..45ad6aadc2 100644
--- a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
@@ -1,89 +1,7 @@
-- entries:
-  - jsonPayload:
-      message: "[GC (Allocation Failure) [PSYoungGen: 15000K->2000K(20480K)] 45000K->33000K(71680K), 0.0123456 secs] [Times: user=0.02 sys=0.00, real=0.01 secs]"
-      uptime: 9.344
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T10:19:12.544Z
-  - jsonPayload:
-      message: "[Full GC (Ergonomics) [PSYoungGen: 20480K->0K(20480K)] [ParOldGen: 51200K->25000K(51200K)] 71680K->25000K(71680K), [Metaspace: 31000K->31000K(1064960K)], 0.4456789 secs] [Times: user=0.56 sys=0.01, real=0.45 secs]"
-      uptime: 432.693
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T10:25:55.893Z
-  - jsonPayload:
-      message: "[GC (G1 Humongous Allocation) [G1 Young Generation: 16384K->1024K(19456K)] 60000K->45000K(90000K), 0.0678901 secs] [Times: user=0.04 sys=0.00, real=0.07 secs]"
-      uptime: 962.923
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T11:00:02.123Z
-  - jsonPayload:
-      message: "Total time for which application threads were stopped: 0.0002390 seconds, Stopping threads took: 0.0000281 seconds"
-      timeStopped: 0.000239
-      timeStopping: 2.81e-05
-      uptime: 3.315
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T12:18:28.284Z
-  - jsonPayload:
-      message: |-
-        [Full GC (System.gc()) 
-        [PSYoungGen: 10240K->0K(15360K)] 
-        [ParOldGen: 40960K->20480K(51200K)] 
-        51200K->20480K(66560K), 
-        [Metaspace: 32000K->31900K(1064960K)], 0.3852345 secs] 
-        [Times: user=0.50 sys=0.02, real=0.39 secs]
-      uptime: 1203.478
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T13:45:30.678Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      message: "2025-07-22T14:51:23.332+0000][4.595s][5195][5217][info ] Total time for which application threads were stopped: 0.0003091 seconds, Stopping threads took: 0.0000181 seconds"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
index 79b76d3642..edcc5426c6 100644
--- a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
@@ -1,210 +1,5 @@
-- entries:
-  - jsonPayload:
-      javaClass: CassandraDaemon.java
-      level: INFO
-      lineNumber: 687
-      message: CassandraDaemon.java:687 - Starting Cassandra Server...
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:15:44.001Z
-  - jsonPayload:
-      javaClass: NativeTransportService.java
-      level: INFO
-      lineNumber: 65
-      message: NativeTransportService.java:65 - Netty using Java NIO event loop
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:15:45.005Z
-  - jsonPayload:
-      javaClass: HintsService.java
-      level: INFO
-      lineNumber: 141
-      message: HintsService.java:141 - Started HintsService with 1024 queued hints
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:15:45.104Z
-  - jsonPayload:
-      javaClass: StorageService.java
-      level: INFO
-      lineNumber: 1443
-      message: StorageService.java:1443 - Node localhost/127.0.0.1 is now part of the ring
-      module: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:15:45.123Z
-  - jsonPayload:
-      javaClass: FailureDetector.java
-      level: WARN
-      lineNumber: 305
-      message: FailureDetector.java:305 - Not enough live nodes to maintain quorum
-      module: GossipTasks:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T17:20:23.334Z
-  - jsonPayload:
-      javaClass: Memtable.java
-      level: INFO
-      lineNumber: 353
-      message: Memtable.java:353 - Writing Memtable for ks1.tbl1 (172.4 KiB)
-      module: MemtableFlushWriter:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:22:15.667Z
-  - jsonPayload:
-      javaClass: Memtable.java
-      level: INFO
-      lineNumber: 376
-      message: Memtable.java:376 - Completed flushing ks1.tbl1 to /var/lib/cassandra/data/ks1/tbl1-123abc
-      module: MemtableFlushWriter:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T17:22:15.912Z
-  - jsonPayload:
-      javaClass: CommitLog.java
-      level: ERROR
-      lineNumber: 874
-      message: "CommitLog.java:874 - Commit log sync failed: java.io.IOException: Disk full"
-      module: ScheduledTasks:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T18:10:23.801Z
-  - jsonPayload:
-      javaClass: CompactionTask.java
-      level: ERROR
-      lineNumber: 322
-      message: |-
-        CompactionTask.java:322 - Error during compaction
-        java.lang.RuntimeException: Out of memory while compacting sstable
-        	at org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:315)
-        	at org.apache.cassandra.db.compaction.CompactionTask.run(CompactionTask.java:236)
-        	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
-        	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
-        	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
-        	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
-        	at java.base/java.lang.Thread.run(Thread.java:840)
-      module: CompactionExecutor:2
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T18:25:42.154Z
-  - jsonPayload:
-      javaClass: Gossiper.java
-      level: WARN
-      lineNumber: 1125
-      message: Gossiper.java:1125 - Skipping status update for unreachable node /127.0.0.2
-      module: GossipStage:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T18:40:00.409Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      javaClass: HintsWriteExecutor.java
-      level: ERROR
-      lineNumber: 134
-      message: |-
-        HintsWriteExecutor.java:134 - Failed to write hint
-        org.apache.cassandra.io.FSWriteError: java.io.IOException: No space left on device
-        	at org.apache.cassandra.io.util.FileUtils.handleFSError(FileUtils.java:165)
-        	at org.apache.cassandra.io.util.SequentialWriter.write(SequentialWriter.java:135)
-        	at org.apache.cassandra.hints.HintsWriteExecutor.write(HintsWriteExecutor.java:128)
-        	at org.apache.cassandra.hints.HintsWriteExecutor.writeHint(HintsWriteExecutor.java:110)
-        	at org.apache.cassandra.hints.HintsService$WriteHints.run(HintsService.java:549)
-        	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
-        	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
-        	at java.base/java.lang.Thread.run(Thread.java:840)
-      module: HintsService:1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T19:00:11.991Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
index fbd197f3a3..f21268afd9 100644
--- a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
@@ -1,94 +1,7 @@
-- entries:
-  - jsonPayload:
-      host: nohost
-      level: notice
-      message: otelu PUT /oteld 201 ok 16
-      node: nonode
-      path: /oteld
-      pid: 0.17165.1
-      remote_user: otelu
-      status_message: ok
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2021-12-02T23:36:42.555157Z
-  - jsonPayload:
-      host: nohost
-      level: info
-      message: <0.216.0> -------- Apache CouchDB has started. Time to relax.
-      node: nonode
-      pid: 0.216.0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-01-12T16:52:56.998128Z
-  - jsonPayload:
-      host: nohost
-      level: error
-      message: |-
-        emulator -------- Error in process <0.463.0> with exit value:
-        					{database_does_not_exist,[{mem3_shards,load_shards_from_db,"_users",[{file,"src/mem3_shards.erl"},{line,399}]},{mem3_shards,load_shards_from_disk,1,[{file,"src/mem3_shards.erl"},{line,374}]},{mem3_shards,load_shards_from_disk,2,[{file,"src/mem3_shards.erl"},{line,403}]},{mem3_shards,for_docid,3,[{file,"src/mem3_shards.erl"},{line,96}]},{fabric_doc_open,go,3,[{file,"src/fabric_doc_open.erl"},{line,39}]},{chttpd_auth_cache,ensure_auth_ddoc_exists,2,[{file,"src/chttpd_auth_cache.erl"},{line,198}]},{chttpd_auth_cache,listen_for_changes,1,[{file,"src/chttpd_auth_cache.erl"},{line,145}]}]}
-      node: nonode
-      pid: 0.463.0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2022-01-12T16:53:03.094488Z
-  - jsonPayload:
-      host: nohost
-      level: warning
-      message: <0.892.0> 3d2f1a8bc7 localhost:5984 192.168.1.100 GET /myapp/_design/users/_view/by_email 404 not_found 8
-      node: nonode
-      pid: 0.892.0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2022-01-12T16:55:21.782456Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      host: nohost
-      level: info
-      message: <0.1024.0> b8e4c93f12 localhost:5984 172.16.0.25 POST /inventory/_bulk_docs 200 ok 142
-      node: nonode
-      pid: 0.1024.0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-01-12T16:56:14.334567Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
index 9252eac924..c5bb7b8fec 100644
--- a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
@@ -1,492 +1,5 @@
-- entries:
-  - jsonPayload:
-      gc_run: 0
-      message: Pause Young (Normal) (G1 Evacuation Pause)
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.240Z
-  - jsonPayload:
-      gc_run: 0
-      message: "Eden regions: 48->0(47)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.242Z
-  - jsonPayload:
-      gc_run: 0
-      message: "Survivor regions: 0->1(7)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.242Z
-  - jsonPayload:
-      gc_run: 0
-      message: "Old regions: 0->2"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.242Z
-  - jsonPayload:
-      gc_run: 0
-      message: "Metaspace: 18000K->18000K(1064960K)"
-      type: gc,metaspace
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.242Z
-  - jsonPayload:
-      gc_run: 0
-      message: Pause Young (Normal) (G1 Evacuation Pause) 48M->10M(1024M) 3.456ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:14:37.243Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Young (Concurrent Start) (G1 Evacuation Pause)
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.555Z
-  - jsonPayload:
-      gc_run: 1
-      message: "Eden regions: 47->0(45)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.559Z
-  - jsonPayload:
-      gc_run: 1
-      message: "Survivor regions: 1->2(7)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.559Z
-  - jsonPayload:
-      gc_run: 1
-      message: "Old regions: 2->3"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.559Z
-  - jsonPayload:
-      gc_run: 1
-      message: "Metaspace: 18250K->18250K(1064960K)"
-      type: gc,metaspace
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.559Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Young (Concurrent Start) (G1 Evacuation Pause) 58M->15M(1024M) 5.623ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.561Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Cycle
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.561Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Clear Claimed Marks
-      type: gc,marking
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.561Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Scan Root Regions
-      type: gc,marking
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.561Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Mark
-      type: gc,marking
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.563Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Preclean
-      type: gc,marking
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.567Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Remark
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.568Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Remark 20M->20M(1024M) 1.234ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.569Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Mark Cleanup
-      type: gc,marking
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.569Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Cleanup
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.570Z
-  - jsonPayload:
-      gc_run: 1
-      message: Pause Cleanup 20M->20M(1024M) 0.234ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.570Z
-  - jsonPayload:
-      gc_run: 1
-      message: Concurrent Cycle 10.123ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:20:12.571Z
-  - jsonPayload:
-      gc_run: 2
-      message: Pause Young (Normal) (G1 Evacuation Pause)
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.125Z
-  - jsonPayload:
-      gc_run: 2
-      message: "Eden regions: 46->0(48)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.129Z
-  - jsonPayload:
-      gc_run: 2
-      message: "Survivor regions: 2->3(7)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.129Z
-  - jsonPayload:
-      gc_run: 2
-      message: "Old regions: 3->3"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.129Z
-  - jsonPayload:
-      gc_run: 2
-      message: "Metaspace: 18500K->18500K(1064960K)"
-      type: gc,metaspace
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.129Z
-  - jsonPayload:
-      gc_run: 2
-      message: Pause Young (Normal) (G1 Evacuation Pause) 75M->25M(1024M) 4.543ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T10:45:45.130Z
-  - jsonPayload:
-      gc_run: 3
-      message: Pause Full (System.gc())
-      type: gc,start
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.341Z
-  - jsonPayload:
-      gc_run: 3
-      message: "Eden regions: 45->0(45)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.348Z
-  - jsonPayload:
-      gc_run: 3
-      message: "Survivor regions: 3->0(7)"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.348Z
-  - jsonPayload:
-      gc_run: 3
-      message: "Old regions: 3->1"
-      type: gc,heap
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.348Z
-  - jsonPayload:
-      gc_run: 3
-      message: "Metaspace: 18700K->18650K(1064960K)"
-      type: gc,metaspace
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.349Z
-  - jsonPayload:
-      gc_run: 3
-      message: Pause Full (System.gc()) 100M->15M(1024M) 8.765ms
-      type: gc
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-08-18T11:02:10.350Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-flink/output_otel.yaml b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
index 01cb854974..8447bccb47 100644
--- a/transformation_test/testdata/logging_processor-flink/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
@@ -1,214 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "    [] - Initializing heap keyed state backend with stream factory."
-      source: org.apache.flink.runtime.state.heap.HeapKeyedStateBackend
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T21:54:31.709Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Start SessionDispatcherLeaderProcess."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.071Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Starting resource manager service."
-      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.087Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Recover all persisted job graphs."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.094Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Successfully recovered 0 persisted job graphs."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.095Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Resource manager service is granted leadership with session id 00000000-0000-0000-0000-000000000000."
-      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.103Z
-  - jsonPayload:
-      level: INFO
-      message: "             [] - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/rpc/dispatcher_0 ."
-      source: org.apache.flink.runtime.rpc.akka.AkkaRpcService
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.152Z
-  - jsonPayload:
-      level: INFO
-      message: "             [] - Starting RPC endpoint for org.apache.flink.runtime.resourcemanager.StandaloneResourceManager at akka://flink/user/rpc/resourcemanager_1 ."
-      source: org.apache.flink.runtime.rpc.akka.AkkaRpcService
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.229Z
-  - jsonPayload:
-      level: INFO
-      message: " [] - Starting the resource manager."
-      source: org.apache.flink.runtime.resourcemanager.StandaloneResourceManager
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-05-21T04:34:14.270Z
-  - jsonPayload:
-      level: FATAL
-      message: "    [] - Initializing heap keyed state backend with stream factory."
-      source: org.apache.flink.runtime.state.heap.HeapKeyedStateBackend
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: CRITICAL
-    timestamp: 2025-05-21T21:54:31.709Z
-  - jsonPayload:
-      level: WARN
-      message: " [] - Start SessionDispatcherLeaderProcess."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-05-21T04:34:14.071Z
-  - jsonPayload:
-      level: ERROR
-      message: " [] - Starting resource manager service."
-      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-05-21T04:34:14.087Z
-  - jsonPayload:
-      level: DEBUG
-      message: " [] - Recover all persisted job graphs."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-05-21T04:34:14.094Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: TRACE
-      message: " [] - Successfully recovered 0 persisted job graphs."
-      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-05-21T04:34:14.095Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
index a9ce672afe..ce7b8f0126 100644
--- a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
@@ -1,101 +1,5 @@
-- entries:
-  - jsonPayload:
-      message: Edit logging is async:true
-      severity: INFO
-      source: org.apache.hadoop.hdfs.server.namenode.FSEditLog
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-02T02:09:47.136Z
-  - jsonPayload:
-      message: Warning message here
-      severity: WARN
-      source: org.apache.hadoop.hdfs.server.datanode.DataNode
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2022-02-02T02:09:48.200Z
-  - jsonPayload:
-      message: Error occurred
-      severity: ERROR
-      source: org.apache.hadoop.hdfs.server.namenode.FSNamesystem
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2022-02-02T02:09:49.300Z
-  - jsonPayload:
-      message: Debug message
-      severity: DEBUG
-      source: org.apache.hadoop.hdfs.server.datanode.DataNode
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2022-02-02T02:09:50.400Z
-  - jsonPayload:
-      message: |-
-        Failed to start namenode
-        java.io.IOException: Cannot create directory /hadoop/logs/hdfs
-        	at org.apache.hadoop.hdfs.server.common.Storage.createDir(Storage.java:157)
-        	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:183)
-        	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:977)
-        	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1421)
-        	at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1540)
-      severity: ERROR
-      source: org.apache.hadoop.hdfs.server.namenode.NameNode
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2022-02-02T02:09:51.500Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      message: Successfully started datanode on port 9866
-      severity: INFO
-      source: org.apache.hadoop.hdfs.server.datanode.DataNode
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-02T02:09:52.600Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
index da7b04e8bf..84da7ec817 100644
--- a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
@@ -1,388 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "master.HMaster: STARTING service HMaster"
-      module: main
-      source: master.HMaster
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:04.212Z
-  - jsonPayload:
-      level: INFO
-      message: "metrics.MetricRegistries: Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl"
-      module: main
-      source: metrics.MetricRegistries
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:06.437Z
-  - jsonPayload:
-      level: WARN
-      message: "util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable"
-      module: main
-      source: util.NativeCodeLoader
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T15:15:06.503Z
-  - jsonPayload:
-      level: INFO
-      message: "zookeeper.ZooKeeper: Initiating client connection, connectString=zookeeper1:2181 sessionTimeout=180000 watcher=org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper@24a0a5c1"
-      module: main
-      source: zookeeper.ZooKeeper
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:07.128Z
-  - jsonPayload:
-      level: INFO
-      message: "zookeeper.ClientCnxn: Opening socket connection to server zookeeper1/192.168.1.101:2181"
-      module: main-SendThread(zookeeper1:2181)
-      source: zookeeper.ClientCnxn
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:07.285Z
-  - jsonPayload:
-      level: INFO
-      message: "zookeeper.ClientCnxn: Socket connection established to zookeeper1/192.168.1.101:2181, initiating session"
-      module: main-SendThread(zookeeper1:2181)
-      source: zookeeper.ClientCnxn
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:07.378Z
-  - jsonPayload:
-      level: INFO
-      message: "zookeeper.ClientCnxn: Session establishment complete on server zookeeper1/192.168.1.101:2181, sessionid = 0x15f23c54a00003d, negotiated timeout = 180000"
-      module: main-SendThread(zookeeper1:2181)
-      source: zookeeper.ClientCnxn
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:07.412Z
-  - jsonPayload:
-      level: INFO
-      message: "master.HMaster: Active Master running"
-      module: main
-      source: master.HMaster
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:08.004Z
-  - jsonPayload:
-      level: INFO
-      message: "regionserver.HRegionServer: Starting RegionServer services"
-      module: master-server-0
-      source: regionserver.HRegionServer
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:08.147Z
-  - jsonPayload:
-      level: INFO
-      message: "util.ServerRegionReplicaUtil: Region replicas enabled: false"
-      module: master-server-0
-      source: util.ServerRegionReplicaUtil
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:08.603Z
-  - jsonPayload:
-      level: INFO
-      message: "wal.FSHLog: WAL initialization successful for hdfs://namenode:8020/hbase/WALs/hbase-master, replication enabled = false"
-      module: master-server-0
-      source: wal.FSHLog
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:08.981Z
-  - jsonPayload:
-      level: INFO
-      message: "ipc.RpcServer: IPC Server listener on 16000: starting"
-      module: RpcServer.listener.on.pool-1-thread-1
-      source: ipc.RpcServer
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:09.125Z
-  - jsonPayload:
-      level: WARN
-      message: "procedure.ProcedureExecutor: ProcedureExecutor load average is high: 6.3"
-      module: ProcedureExecutorThread-0
-      source: procedure.ProcedureExecutor
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T15:15:09.641Z
-  - jsonPayload:
-      level: INFO
-      message: "master.AssignmentManager: Assigning meta region"
-      module: master-event-0
-      source: master.AssignmentManager
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:10.202Z
-  - jsonPayload:
-      level: INFO
-      message: "master.HMaster: Master has completed initialization"
-      module: master-event-0
-      source: master.HMaster
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:15:10.578Z
-  - jsonPayload:
-      level: INFO
-      message: "regionserver.HRegionServer: Region hbase:meta assigned to server hbase-regionserver-1,16020,1723457715211"
-      module: RS_OPEN_REGION-hbase-regionserver-1:16020-0
-      source: regionserver.HRegionServer
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:16:22.134Z
-  - jsonPayload:
-      level: INFO
-      message: "client.ScannerCallable: Scanner opened for 'test_table', start row='row1'"
-      module: Scanner-0
-      source: client.ScannerCallable
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T16:03:17.808Z
-  - jsonPayload:
-      level: INFO
-      message: "client.ScannerCallable: Scanner closed for 'test_table', scanned 50 rows"
-      module: Scanner-0
-      source: client.ScannerCallable
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T16:03:18.412Z
-  - jsonPayload:
-      level: WARN
-      message: "wal.FSHLog: Slow sync cost: 245ms, regions: [test_table,,1723457715211.abcdef1234567890]"
-      module: RS_CLOSE_REGION-hbase-regionserver-2:16020-3
-      source: wal.FSHLog
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T19:30:44.182Z
-  - jsonPayload:
-      level: INFO
-      message: "ipc.CallRunner: Served: get from test_table in 4ms"
-      module: B.defaultRpcServer.handler=3,queue=0,port=16000
-      source: ipc.CallRunner
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T20:02:18.943Z
-  - jsonPayload:
-      level: INFO
-      message: "regionserver.HRegionServer: Opening region test_table,,1723457715211"
-      module: RS_OPEN_REGION-hbase-regionserver-3:16020-7
-      source: regionserver.HRegionServer
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T23:47:09.332Z
-  - jsonPayload:
-      level: INFO
-      message: "master.HMaster: Shutting down HMaster"
-      module: ShutdownHook
-      source: master.HMaster
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-23T05:19:56.721Z
-  - jsonPayload:
-      level: INFO
-      message: "zookeeper.ZooKeeper: Session 0x15f23c54a00003d closed"
-      module: ShutdownHook
-      source: zookeeper.ZooKeeper
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-23T05:19:58.105Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "master.HMaster: HMaster shutdown completed"
-      module: ShutdownHook
-      source: master.HMaster
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-23T05:19:58.204Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
index 557582de13..908cbdc936 100644
--- a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
@@ -1,59 +1,13 @@
-- entries:
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:49:43Z
-  - jsonPayload:
-      user: frank
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:50:15Z
-  - jsonPayload:
-      user: admin
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:51:22Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
index 66df2effb3..457fab95c6 100644
--- a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
@@ -1,213 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      logger: org.apache.zookeeper.ZooKeeper
-      message: Initiating client connection, connectString=zookeeper:2181 sessionTimeout=18000 watcher=kafka.zookeeper.ZooKeeperClient$ZooKeeperClientWatcher$@4b2f7dd4
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:15.466Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.zookeeper.ZooKeeperClient
-      message: Waiting until connected.
-      source: ZooKeeperClient Kafka server
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:15.485Z
-  - jsonPayload:
-      level: INFO
-      logger: org.apache.zookeeper.ZooKeeper
-      message: Client environment:java.class.path=/opt/kafka/libs/kafka-clients-3.7.0.jar:/opt/kafka/libs/slf4j-api-1.7.30.jar:/opt/kafka/libs/zookeeper-3.6.3.jar:/opt/kafka/libs/...
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:15.492Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.server.KafkaConfig
-      message: |-
-        KafkaConfig values:
-        	advertised.listeners = PLAINTEXT://localhost:9092
-        	alter.config.policy.class.name = null
-        	alter.log.dirs.replication.quota.window.num = 11
-        	alter.log.dirs.replication.quota.window.size.seconds = 1
-        	background.threads = 10
-        	broker.id = 0
-        	compression.type = producer
-        	controlled.shutdown.enable = true
-        	log.dirs = /var/lib/kafka/data
-        	num.partitions = 1
-        	(zookeeper.connect = zookeeper:2181)
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:16.107Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.server.BrokerToControllerRequestThread
-      message: "Recorded new controller, from now on will use broker kafka-controller.internal:9092 (id: 0 rack: null)"
-      source: BrokerToControllerChannelManager broker=0 name=alterIsr
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:17.884Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper
-      message: Starting
-      source: ExpirationReaper-0-Produce
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:18.230Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.log.Log$
-      message: Loading producer state till offset 0 with message format version 2
-      source: LogLoader partition=events-1, dir=/var/lib/kafka/data
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:20.063Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.log.Log$
-      message: Completed load. Log start offset = 0, Log end offset = 151
-      source: LogLoader partition=events-1, dir=/var/lib/kafka/data
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:22:20.075Z
-  - jsonPayload:
-      level: WARN
-      logger: kafka.network.Acceptor
-      message: "Unexpected exception caught by acceptor thread: java.net.SocketTimeoutException: Accept timed out"
-      source: SocketServer brokerId=0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T15:24:41.123Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.server.ReplicaFetcherThread
-      message: |
-        Error fetching data for partition events-0 from leader kafka-broker-1:9092
-        	java.io.IOException: Connection reset by peer
-        		at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
-        		at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
-        		at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
-        		at sun.nio.ch.IOUtil.read(IOUtil.java:197)
-        		at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
-        		... 6 more
-      source: ReplicaFetcherThread-0-1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T15:25:12.901Z
-  - jsonPayload:
-      level: INFO
-      logger: kafka.coordinator.group.GroupCoordinator
-      message: Preparing to rebalance group consumer-group-1 in state PreparingRebalance with old generation 42
-      source: GroupCoordinator 0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T16:02:11.567Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: INFO
-      logger: kafka.coordinator.group.GroupCoordinator
-      message: Stabilized group consumer-group-1 generation 43
-      source: GroupCoordinator 0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T16:02:11.984Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
index 94d709fed1..46cd0b8903 100644
--- a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
@@ -26,7 +26,7 @@
     timestamp: now
   partialSuccess: true
 - collector_errors:
-  - caller: ottl@v0.138.0/parser.go:410
+  - caller: ottl@v0.133.0/parser.go:410
     error: "parsing time \"unparsable time\" as \"%Y-%m-%dT%H:%M\": cannot parse \"unparsable time\" as \"%Y\""
     level: warn
     msg: failed to execute statement
@@ -37,5 +37,5 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.138.0
+      service.version: v0.133.0
     statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%dT%H:%M") != nil)
diff --git a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
index 1e7f0d0c15..bb98cf1da4 100644
--- a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
@@ -1,117 +1,9 @@
-- entries:
-  - jsonPayload:
-      level: Note
-      message: "mysqld: ready for connections."
-      tid: 0
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-22T16:02:00Z
-  - jsonPayload:
-      errorCode: MY-010055
-      level: ERROR
-      message: Unknown database 'invalid_db'
-      subsystem: Server
-      tid: 10
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T16:02:01.000001Z
-  - jsonPayload:
-      errorCode: MY-010068
-      level: Warning
-      message: CA certificate ca.pem is self signed.
-      subsystem: Server
-      tid: 11
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T16:02:02.000002Z
-  - jsonPayload:
-      errorCode: MY-013360
-      level: ERROR
-      message: "Plugin 'auth_socket' could not be loaded: Error loading shared library."
-      subsystem: Server
-      tid: 12
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T16:02:03.000003Z
-  - jsonPayload:
-      errorCode: MY-010123
-      level: ERROR
-      message: Table './app/logs' is marked as crashed and should be repaired
-      subsystem: Server
-      tid: 13
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T16:02:04.000004Z
-  - jsonPayload:
-      level: Warning
-      message: "Aborted connection 47 to db: 'test' user: 'user' host: '172.18.0.3' (Got timeout reading communication packets)"
-      tid: 14
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-22T16:02:05.000005Z
-  - jsonPayload:
-      errorCode: MY-012345
-      level: ERROR
-      message: Cannot allocate memory for the buffer pool
-      subsystem: InnoDB
-      tid: 15
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-22T16:02:06.000006Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
index 62476d4e99..0c1366f636 100644
--- a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
@@ -1,130 +1,7 @@
-- entries:
-  - jsonPayload:
-      command: Query
-      message: SELECT * FROM users;
-      tid: 14
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:01.123456Z
-  - jsonPayload:
-      command: Query
-      message: SELECT id, name FROM products WHERE price > 100;
-      tid: 15
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:02.234567Z
-  - jsonPayload:
-      command: Query
-      message: UPDATE orders SET status = 'processing' WHERE id = 101;
-      tid: 16
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:03.345678Z
-  - jsonPayload:
-      command: Query
-      message: DELETE FROM logs WHERE created_at < NOW() - INTERVAL 30 DAY;
-      tid: 17
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:04.456789Z
-  - jsonPayload:
-      command: Query
-      message: INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');
-      tid: 18
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:05.567890Z
-  - jsonPayload:
-      command: Query
-      message: CREATE INDEX idx_name ON users(name);
-      tid: 19
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:06.678901Z
-  - jsonPayload:
-      command: Query
-      message: ALTER TABLE products ADD COLUMN stock INT DEFAULT 0;
-      tid: 20
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:07.789012Z
-  - jsonPayload:
-      command: Query
-      message: SHOW TABLES;
-      tid: 21
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:08.890123Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      command: Query
-      message: SELECT * FROM sessions WHERE active = 1;
-      tid: 22
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T16:00:09.901234Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
index b037ef7b24..8c0e3f70c8 100644
--- a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
@@ -1,162 +1,7 @@
-- entries:
-  - jsonPayload:
-      message: "# Time: 2025-07-22T16:01:01.111111Z"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      host: localhost
-      lockTime: 0.00015
-      message: |-
-        SET timestamp=1753065661;
-        SELECT * FROM transactions WHERE amount > 10000;
-      queryTime: 3.103221
-      rowsExamined: 10000
-      rowsSent: 1
-      user: admin
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "# Time: 2025-07-22T16:01:03.222222Z"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      host: 172.18.0.1
-      lockTime: 0.000221
-      message: |-
-        SET timestamp=1753065663;
-        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
-      queryTime: 2.504332
-      rowsExamined: 100000
-      rowsSent: 100
-      user: root
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "# Time: 2025-07-22T16:01:05.333333Z"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      host: 172.18.0.2
-      lockTime: 0.000311
-      message: |-
-        SET timestamp=1753065665;
-        SELECT COUNT(*) FROM sessions WHERE last_active < NOW() - INTERVAL 1 MONTH;
-      queryTime: 5.875439
-      rowsExamined: 50000
-      rowsSent: 0
-      user: user1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "# Time: 2025-08-22T16:01:05.333333Z"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      fullJoin: false
-      fullScan: true
-      host: 172.18.0.2
-      message: |-
-        SET timestamp=1753065669;
-        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
-      user: user1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "# Time: 2025-09-22T16:01:05.333333Z"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      host: 172.18.0.2
-      lockTime: 0.000311
-      message: |-
-        SET timestamp=1753065671;
-        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
-      queryTime: 5.875439
-      rowsExamined: 50000
-      rowsSent: 0
-      user: user1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
index 4b7a766bb1..fe2717437d 100644
--- a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
@@ -1,93 +1,13 @@
-- entries:
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:49:43Z
-  - jsonPayload:
-      user: frank
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2000-10-10T20:55:36Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:50:15Z
-  - jsonPayload:
-      user: admin
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:51:22Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:52:10Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:53:05Z
-  - jsonPayload:
-      user: user123
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2021-08-26T16:54:30Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
index eae218a208..25ee3f9a91 100644
--- a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
@@ -1,127 +1,5 @@
-- entries:
-  - jsonPayload:
-      client: "::1"
-      connection: 2191
-      host: localhost:8080
-      level: error
-      message: "open() \"/var/www/html/forbidden.html\" failed (13: Permission denied)"
-      pid: 29060
-      request: GET /forbidden.html HTTP/1.1
-      server: _
-      tid: 29060
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:50:17Z
-  - jsonPayload:
-      client: 192.168.1.100
-      connection: 2192
-      host: example.com
-      level: error
-      message: access forbidden by rule
-      pid: 29060
-      request: POST /admin HTTP/1.1
-      server: example.com
-      tid: 29060
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:51:23Z
-  - jsonPayload:
-      client: 10.0.0.50
-      connection: 2193
-      host: api.example.com
-      level: error
-      message: "connect() failed (111: Connection refused) while connecting to upstream"
-      pid: 29060
-      request: GET /api/v1/users HTTP/1.1
-      server: api.example.com
-      tid: 29060
-      upstream: http://127.0.0.1:8080/users
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:52:45Z
-  - jsonPayload:
-      client: "::1"
-      connection: 2194
-      host: localhost
-      level: error
-      message: directory index of "/var/www/html/" is forbidden
-      pid: 29060
-      request: GET / HTTP/1.1
-      server: localhost
-      tid: 29060
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:53:12Z
-  - jsonPayload:
-      client: 172.16.0.100
-      connection: 2195
-      level: error
-      message: "SSL_do_handshake() failed (SSL: error:1408F10B:SSL routines:ssl3_get_record:wrong version number) while SSL handshaking"
-      pid: 29060
-      server: secure.example.com
-      tid: 29060
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:54:01Z
-  - jsonPayload:
-      client: 192.168.1.50
-      connection: 2196
-      host: www.example.com
-      level: error
-      message: "\"/var/www/html/images/logo.png\" is not found (2: No such file or directory)"
-      pid: 29060
-      request: GET /images/logo.png HTTP/1.1
-      server: www.example.com
-      tid: 29060
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2021-08-26T23:55:30Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
index bbd5e189d1..d21b472378 100644
--- a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
@@ -1,65 +1,5 @@
-- entries:
-  - jsonPayload:
-      message: |-
-        Thread 1 opened at log sequence 1
-        Current log# 1 seq# 1 mem# 0: /u01/oracle/oradata/DB19C/redo01.log
-        Successful open of redo thread 1
-      timestamp: 2021-12-21T10:19:47.339827-05:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/oracledb_alert
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ALERT
-    timestamp: now
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      message: |-
-        Checkpoint not complete, extending checkpoint until all current
-        log writes have been written to disk
-        Warning: LGWR switched to log 2 before checkpoint completed
-      timestamp: 2022-03-15T14:32:18.456789+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/oracledb_alert
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ALERT
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
 - collector_errors:
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2021-12-21T10:19:47.339827-05:00\" as \"%Y-%m-%dT%H:%M:%S.%L%z\": cannot parse \"-05:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%dT%H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2022-03-15T14:32:18.456789+00:00\" as \"%Y-%m-%dT%H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%dT%H:%M:%S.%L%z") != nil)
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
index a5755806ca..88f5fc8307 100644
--- a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
@@ -1,28 +1,5 @@
-- entries:
-  - jsonPayload:
-      msg: start
-      msg1: start
-      severity: INFO
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2023-10-17T14:55:59.683530289Z
-  - jsonPayload:
-      msg: end
-      msg1: end
-      severity: INFO
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2023-10-17T15:55:59.683530289Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
index 6b7318a91e..d52c1eb20d 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
@@ -1,53 +1,5 @@
-- entries:
-  - jsonPayload:
-      extradata: "n"
-      host: vm_name_1
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "13"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  - jsonPayload:
-      extradata: "n"
-      host: vm_name_1
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "14"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:03:05Z
-  - jsonPayload:
-      extradata: "n"
-      host: vm_name_1
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "15"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
index 3505c13e25..021e496a83 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
@@ -1,48 +1,5 @@
-- entries:
-  - jsonPayload:
-      extradata: "n"
-      ident: my_app_id
-      msgid: "n"
-      pid: "n"
-      pri: "13"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  - jsonPayload:
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "14"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:03:05Z
-  - jsonPayload:
-      extradata: "n"
-      host: vm_name_1
-      ident: my_app_id
-      msgid: "n"
-      pid: "n"
-      pri: "15"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
index f8689995a5..805168cc4e 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
@@ -1,53 +1,5 @@
-- entries:
-  - jsonPayload:
-      extradata: "n"
-      host: default_host
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "13"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  - jsonPayload:
-      extradata: "n"
-      host: default_host
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "14"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:03:05Z
-  - jsonPayload:
-      extradata: "n"
-      host: vm_name_1
-      ident: my_app_id
-      message: qqqqrrrr
-      msgid: "n"
-      pid: "n"
-      pri: "15"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2006-01-02T08:04:05Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
index c48d2d456a..08fb5fa1c5 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
@@ -1,5 +1,5 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: couldn't create function: the pattern supplied to ExtractPatternsRubyRegex is not a valid pattern: invalid char in group name <m]sg>
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: couldn't create function: the pattern supplied to ExtractPatternsRubyRegex is not a valid pattern: invalid char in group name <m]sg>
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
index 4a4cd607cb..505373f5b4 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
@@ -1,65 +1,5 @@
-- entries:
-  - jsonPayload:
-      always: first
-      empty: second
-      name: all fields present
-      optional: third
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      always: first
-      empty: second
-      name: optional field missing
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      always: first
-      name: empty field missing
-      optional: third
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      always: first
-      name: optional and empty fields missing
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "   always, optional and empty missing"
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
index c888798526..203c41fe62 100644
--- a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
@@ -1,508 +1,7 @@
-- entries:
-  - jsonPayload:
-      level: LOG
-      message: "connection received: host=192.168.1.10 port=5432 user=admin database=mydb"
-      tid: 21763
-      time: 2025-07-21 10:14:21.123 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "connection authorized: user=admin database=mydb application_name=psql"
-      tid: 21763
-      time: 2025-07-21 10:14:21.124 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: STATEMENT
-      message: SELECT * FROM customers WHERE last_login > now() - interval '30 days';
-      tid: 21763
-      time: 2025-07-21 10:14:21.125 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "disconnection: session time: 0:00:01.178 user=admin database=mydb host=192.168.1.10 port=5432"
-      tid: 21765
-      time: 2025-07-21 10:14:22.301 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: ERROR
-      message: syntax error at or near "FROMM" at character 15
-      tid: 21767
-      time: 2025-07-21 10:14:25.411 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: now
-  - jsonPayload:
-      level: STATEMENT
-      message: SELECT name, email FROMM users;
-      tid: 21767
-      time: 2025-07-21 10:14:25.411 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "duration: 5.345 ms  statement: INSERT INTO orders (user_id, amount, created_at) VALUES (42, 199.99, now());"
-      tid: 21770
-      time: 2025-07-21 10:14:27.123 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: WARNING
-      message: there is already a transaction in progress
-      tid: 21772
-      time: 2025-07-21 10:14:30.673 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: now
-  - jsonPayload:
-      level: STATEMENT
-      message: BEGIN;
-      tid: 21772
-      time: 2025-07-21 10:14:30.673 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: |-
-        automatic vacuum of table "public.sessions": index scans: 1
-                pages: 1000 removed, 4323 remain
-                tuples: 12345 removed, 54232 remain
-                buffer usage: 753 hits, 945 misses, 3 dirtied
-                avg read rate: 10.45 MB/s, avg write rate: 3.32 MB/s
-      tid: 21775
-      time: 2025-07-21 10:14:35.987 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: FATAL
-      message: password authentication failed for user "invalid_user"
-      tid: 21778
-      time: 2025-07-21 10:14:40.118 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: CRITICAL
-    timestamp: now
-  - jsonPayload:
-      level: DETAIL
-      message: "Connection matched pg_hba.conf line 90: \"host all all 0.0.0.0/0 md5\""
-      tid: 21778
-      time: 2025-07-21 10:14:40.118 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "checkpoint starting: time"
-      tid: 21782
-      time: 2025-07-21 10:14:45.721 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "checkpoint complete: wrote 1523 buffers (1.2%); 0 WAL file(s) added, 0 removed, 1 recycled; write=0.091 s, sync=0.063 s, total=0.332 s; sync files=32, longest=0.021 s, average=0.004 s"
-      tid: 21782
-      time: 2025-07-21 10:14:46.053 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: background worker "logical replication launcher" (PID 21784) started
-      tid: 21784
-      time: 2025-07-21 10:14:49.215 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "duration: 13.212 ms  statement: UPDATE inventory SET quantity = quantity - 1 WHERE product_id = 502;"
-      tid: 21790
-      time: 2025-07-21 10:14:52.800 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: PANIC
-      message: "could not write to log file: No space left on device"
-      tid: 21793
-      time: 2025-07-21 10:14:55.029 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: CRITICAL
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: "server process (PID 21793) was terminated by signal 6: Aborted"
-      tid: 21793
-      time: 2025-07-21 10:14:55.029 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: DETAIL
-      message: "Failed process was running: COPY logs TO '/var/tmp/log_backup.csv' CSV"
-      tid: 21793
-      time: 2025-07-21 10:14:55.029 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: database system is shutting down
-      tid: 1
-      time: 2025-07-21 10:14:56.000 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: database system shut down at 2025-07-21 10:14:56 UTC
-      tid: 1
-      time: 2025-07-21 10:14:56.650 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      level: LOG
-      message: database system was shut down at 2025-07-21 10:14:56 UTC
-      tid: 1
-      time: 2025-07-21 10:14:57.012 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: LOG
-      message: database system is ready to accept connections
-      tid: 1
-      time: 2025-07-21 10:14:57.012 UTC
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
 - collector_errors:
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:21.123 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:21.124 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:21.125 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:22.301 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:25.411 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:25.411 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:27.123 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:30.673 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:30.673 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-07-21 10:14:35.987 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
index 2567d3661f..8b97e20b7e 100644
--- a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
@@ -1,352 +1,7 @@
-- entries:
-  - jsonPayload:
-      message: "** Connection attempt from node 'rabbit_ctl_17@keith-testing-rabbitmq' rejected. Invalid challenge reply. **"
-      process_id: 0.692.0
-      severity: erro
-      timestamp: 2025-08-18 01:01:20.441571+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: Successfully set user tags for user 'admin' to [administrator]
-      process_id: 0.801.0
-      severity: info
-      timestamp: 2025-08-18 01:05:10.000123+02:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      message: "Login failed for user 'guest': invalid credentials"
-      process_id: 0.310.0
-      severity: error
-      timestamp: 2025-08-18 02:15:45.987+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: now
-  - jsonPayload:
-      message: User 'guest' attempted to access vhost '/' but was denied
-      process_id: 0.312.0
-      severity: warning
-      timestamp: 2025-08-18 02:16:01.001+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: now
-  - jsonPayload:
-      message: "Node rabbit@node1 down: lost connection"
-      process_id: 0.400.0
-      severity: noti
-      timestamp: 2025-08-18 02:22:33.444+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: Node rabbit@node1 recovered and rejoined cluster
-      process_id: 0.401.0
-      severity: info
-      timestamp: 2025-08-18 02:23:00.999+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: now
-  - jsonPayload:
-      message: "Memory high watermark reached (used: 2048MB, limit: 2000MB)"
-      process_id: 0.500.0
-      severity: warning
-      timestamp: 2025-08-18 02:55:55.123+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: now
-  - jsonPayload:
-      message: "Disk free space too low. Free bytes: 500000, limit: 1000000"
-      process_id: 0.501.0
-      severity: erro
-      timestamp: 2025-08-18 03:56:01.456+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "AMQP connection <0.600.0> (10.0.0.1:5672 -> 10.0.0.2:5672): connection closed unexpectedly"
-      process_id: 0.600.0
-      severity: erro
-      timestamp: 2025-08-18 04:06:06.789+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: Re-establishing connection to peer rabbit@node2
-      process_id: 0.601.0
-      severity: debug
-      timestamp: 2025-08-18 04:06:10.101+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: now
-  - jsonPayload:
-      message: "{shutdown,{connection_closed, \"Broken pipe\"}}"
-      process_id: 123.456.789
-      severity: noti
-      timestamp: 2025-08-18 04:07:07.777+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: |-
-        2025-08-18 05:07:43.557042+00:00 [erro] <0.130.0>
-        BOOT FAILED
-        ===========
-        ERROR: could not bind to distribution port 25672, it is in use by another node: rabbit@keith-testing-rabbitmq
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: "Disk free space too low. Free bytes: 500000, limit: 1000000"
-      process_id: 0.501.0
-      severity: erro
-      timestamp: 2025-08-18 06:56:01.456+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      message: "{shutdown,{connection_closed, \"Broken pipe\"}}"
-      process_id: 123.456.789
-      severity: noti
-      timestamp: 2025-08-18 07:07:07.777+00:00
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
 - collector_errors:
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 01:01:20.441571+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 01:05:10.000123+02:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+02:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 02:15:45.987+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 02:16:01.001+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 02:22:33.444+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 02:23:00.999+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 02:55:55.123+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 03:56:01.456+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 04:06:06.789+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
-  - caller: ottl@v0.138.0/parser.go:410
-    error: "parsing time \"2025-08-18 04:06:10.101+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
-    level: warn
-    msg: failed to execute statement
-    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
-    otelcol.component.kind: processor
-    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
-    otelcol.signal: logs
-    resource:
-      service.instance.id: test-service-instance-id
-      service.name: otelopscol
-      service.version: v0.138.0
-    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-redis/output_otel.yaml b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
index 3d3f09f4b6..bb3ef91ea9 100644
--- a/transformation_test/testdata/logging_processor-redis/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
@@ -1,954 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: "*"
-      message: Starting Redis Server
-      pid: 1
-      role: RDB/AOF_writing_child
-      roleChar: C
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.257Z
-  - jsonPayload:
-      level: "*"
-      message: oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
-      pid: 1
-      role: RDB/AOF_writing_child
-      roleChar: C
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.264Z
-  - jsonPayload:
-      level: "*"
-      message: Redis version=8.0.3, bits=64, commit=00000000, modified=1, pid=1, just started
-      pid: 1
-      role: RDB/AOF_writing_child
-      roleChar: C
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.264Z
-  - jsonPayload:
-      level: "*"
-      message: Configuration loaded
-      pid: 1
-      role: RDB/AOF_writing_child
-      roleChar: C
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.264Z
-  - jsonPayload:
-      level: "*"
-      message: "monotonic clock: POSIX clock_gettime"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: Running mode=standalone, port=6379.
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: <bf> RedisBloom version 8.0.1 (Git=unknown)
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> Registering configuration options: ["
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ bf-error-rate       :      0.01 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ bf-initial-size     :       100 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ bf-expansion-factor :         2 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ cf-bucket-size      :         2 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ cf-initial-size     :      1024 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ cf-max-iterations   :        20 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ cf-expansion-factor :         1 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: "<bf> \t{ cf-max-expansions   :        32 }"
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
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-    timestamp: 2025-07-19T02:08:05.265Z
-  - jsonPayload:
-      level: "*"
-      message: <bf> ]
-      pid: 1
-      role: master
-      roleChar: M
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-  - jsonPayload:
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-      message: Module 'bf' loaded from /usr/local/lib/redis/modules//redisbloom.so
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-  - jsonPayload:
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-  - jsonPayload:
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-  - jsonPayload:
-      level: "*"
-      message: "<search> gc: ON, prefix min length: 2, min word length to stem: 4, prefix max expansions: 200, query timeout (ms): 500, timeout policy: return, cursor read size: 1000, cursor max idle (ms): 300000, max doctable size: 1000000, max number of search results:  1000000, "
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-  - jsonPayload:
-      level: "*"
-      message: <search> Initialized thread pools!
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-  - jsonPayload:
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-  - jsonPayload:
-      level: "*"
-      message: <search> Subscribe to config changes
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-  - jsonPayload:
-      level: "*"
-      message: <search> Enabled role change notification
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-  - jsonPayload:
-      level: "*"
-      message: "<search> Cluster configuration: AUTO partitions, type: 0, coordinator timeout: 0ms"
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-  - jsonPayload:
-      level: "*"
-      message: <search> Register write commands
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-    timestamp: 2025-07-19T02:08:05.267Z
-  - jsonPayload:
-      level: "*"
-      message: Module 'search' loaded from /usr/local/lib/redis/modules//redisearch.so
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-    timestamp: 2025-07-19T02:08:05.267Z
-  - jsonPayload:
-      level: "*"
-      message: <timeseries> RedisTimeSeries version 80001, git_sha=577bfa8b5909e7ee572f0b651399be8303dc6641
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-  - jsonPayload:
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-  - jsonPayload:
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-      message: "<timeseries> \t{ ts-compaction-policy   :              }"
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-  - jsonPayload:
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-      message: "<timeseries> \t{ ts-num-threads         :            3 }"
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-  - jsonPayload:
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-  - jsonPayload:
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-  - jsonPayload:
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-      message: "<timeseries> \t{ ts-chunk-size-bytes    :         4096 }"
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-  - jsonPayload:
-      level: "*"
-      message: "<timeseries> \t{ ts-encoding            :   compressed }"
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-  - jsonPayload:
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-  - jsonPayload:
-      level: "*"
-      message: "<timeseries> \t{ ts-ignore-max-val-diff :     0.000000 }"
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-  - jsonPayload:
-      level: "*"
-      message: <timeseries> ]
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-    timestamp: 2025-07-19T02:08:05.267Z
-  - jsonPayload:
-      level: "*"
-      message: <timeseries> Detected redis oss
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-  - jsonPayload:
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-      message: Module 'timeseries' loaded from /usr/local/lib/redis/modules//redistimeseries.so
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-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.267Z
-  - jsonPayload:
-      level: "*"
-      message: <ReJSON> Created new data type 'ReJSON-RL'
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-        zone: test-zone
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-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: "<ReJSON> version: 80001 git sha: unknown branch: unknown"
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-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: <ReJSON> Exported RedisJSON_V1 API
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-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: <ReJSON> Exported RedisJSON_V2 API
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-        zone: test-zone
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-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
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-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
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-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: <ReJSON> Exported RedisJSON_V5 API
-      pid: 1
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-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: <ReJSON> Enabled diskless replication
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-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: "<ReJSON> Initialized shared string cache, thread safe: false."
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-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: Module 'ReJSON' loaded from /usr/local/lib/redis/modules//rejson.so
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-    logName: projects/my-project/logs/my-log-name
-    resource:
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-        instance_id: test-instance-id
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-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: <search> Acquired RedisJSON_V5 API
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-      roleChar: M
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-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: Server initialized
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
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-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  - jsonPayload:
-      level: "*"
-      message: Ready to accept connections tcp
-      pid: 1
-      role: master
-      roleChar: M
-    labels:
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-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: NOTICE
-    timestamp: 2025-07-19T02:08:05.268Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-solr/output_otel.yaml b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
index 2cc5c66143..e268b28f46 100644
--- a/transformation_test/testdata/logging_processor-solr/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
@@ -1,205 +1,5 @@
-- entries:
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: INFO
-      message: "[collection1]  webapp=/solr path=/select params={q=*:*&wt=json} hits=2435 status=0 QTime=17"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-15
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T15:03:17.987Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: DEBUG
-      message: handleRequest start select
-      replica: replica1
-      shard: shard1
-      source: o.a.s.h.RequestHandlerBase
-      thread: qtp1038934055-19
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2025-07-21T15:03:18.123Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: WARN
-      message: "Problem loading core: collection1"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.CoreContainer
-      thread: coreLoadExecutor-7-thread-1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2025-07-21T15:10:55.456Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      exception: |-
-        
-        org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: Could not load config for collection1
-            at org.apache.solr.core.SolrCore.<init>(SolrCore.java:XXX)
-            at org.apache.solr.core.CoreContainer.load(CoreContainer.java:YYY)
-      level: ERROR
-      message: "Error initializing core: collection1"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.CoreContainer
-      thread: coreLoadExecutor-7-thread-1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2025-07-21T15:10:55.458Z
-  - jsonPayload:
-      collection: collection2
-      core: core2
-      level: INFO
-      message: "[collection2]  webapp=/solr path=/update params={commit=true} status=0 QTime=128"
-      replica: replica2
-      shard: shard2
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-16
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T16:22:34.122Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: INFO
-      message: "[collection1]  webapp=/solr path=/select params={q=id:42&wt=json} hits=1 status=0 QTime=6"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-15
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T17:45:12.213Z
-  - jsonPayload:
-      collection: collection2
-      core: core2
-      level: INFO
-      message: "[collection2]  webapp=/solr path=/admin/metrics params={group=core&prefix=QUERY./select} status=0 QTime=4"
-      replica: replica2
-      shard: shard2
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-17
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T19:33:45.678Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: INFO
-      message: "[collection1]  webapp=/solr path=/select params={q=*:*&fq=category:electronics&wt=xml} hits=154 status=0 QTime=12"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-18
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T21:12:05.342Z
-  - jsonPayload:
-      collection: collection1
-      core: core1
-      level: INFO
-      message: "[collection1]  webapp=/solr path=/update params={commit=true} status=0 QTime=95"
-      replica: replica1
-      shard: shard1
-      source: o.a.s.c.S.Request
-      thread: qtp1038934055-20
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T23:58:55.013Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: Startup complete. Ready to accept requests.
-      source: o.a.s.SolrServer
-      thread: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T00:05:00.999Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
index e294b71426..fe2717437d 100644
--- a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
@@ -1,115 +1,13 @@
-- entries:
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T14:23:15Z
-  - jsonPayload:
-      user: john
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T14:24:02Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T14:25:44Z
-  - jsonPayload:
-      user: alice
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T14:27:33Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T14:28:51Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T15:00:01Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T15:04:12Z
-  - jsonPayload:
-      user: bob
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T15:06:55Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T15:10:42Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T15:15:33Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
index 1107d0823c..1ea2f8604e 100644
--- a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
@@ -1,453 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener Server version: Apache Tomcat/9.0.82"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.123Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener Server built:   Jun 27 2025 18:12:34 UTC"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.124Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener Server number:  9.0.82.0"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.124Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener OS Name:        Linux"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.124Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener OS Version:     5.15.0-86-generic"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.124Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener Architecture:   amd64"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.124Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener Java Home:      /usr/lib/jvm/java-17-openjdk"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.125Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener JVM Version:    17.0.8+7"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.125Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.startup.VersionLoggerListener JVM Vendor:     Eclipse Adoptium"
-      module: main
-      source: org.apache.catalina.startup.VersionLoggerListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.125Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.coyote.AbstractProtocol Initializing ProtocolHandler ["http-nio-8080"]
-      module: main
-      source: org.apache.coyote.AbstractProtocol
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.221Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.core.StandardService Starting service [Catalina]
-      module: main
-      source: org.apache.catalina.core.StandardService
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.250Z
-  - jsonPayload:
-      level: INFO
-      message: "org.apache.catalina.core.StandardEngine Starting Servlet engine: [Apache Tomcat/9.0.82]"
-      module: main
-      source: org.apache.catalina.core.StandardEngine
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.250Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.core.AprLifecycleListener Loaded APR based Apache Tomcat Native library [1.2.32] using APR version [1.7.4].
-      module: main
-      source: org.apache.catalina.core.AprLifecycleListener
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.262Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.loader.WebappLoader Deploying web application directory [/var/lib/tomcat9/webapps/ROOT]
-      module: main
-      source: org.apache.catalina.loader.WebappLoader
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.330Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath
-      module: main
-      source: org.apache.catalina.core.ApplicationContext.log
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.456Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.startup.HostConfig Deployment of web application directory [/var/lib/tomcat9/webapps/ROOT] has finished in [225] ms
-      module: main
-      source: org.apache.catalina.startup.HostConfig
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.555Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.coyote.AbstractProtocol Starting ProtocolHandler ["http-nio-8080"]
-      module: main
-      source: org.apache.coyote.AbstractProtocol
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.565Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.startup.Catalina Server startup in 356 ms
-      module: main
-      source: org.apache.catalina.startup.Catalina
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T08:02:43.565Z
-  - jsonPayload:
-      level: WARN
-      message: org.apache.catalina.authenticator.AuthenticatorBase Security checking request failed for /admin/
-      module: http-nio-8080-exec-2
-      source: org.apache.catalina.authenticator.AuthenticatorBase
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T17:33:41.123Z
-  - jsonPayload:
-      level: ERROR
-      message: org.apache.catalina.core.StandardWrapperValve Servlet.service() for servlet [dispatcher] threw exception
-      module: http-nio-8080-exec-4
-      source: org.apache.catalina.core.StandardWrapperValve
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-21T17:33:44.234Z
-  - jsonPayload:
-      message: 21-Jul-2025 14:40:01.456 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.StandardContext Reloading Context [/myapp] has started
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      message: 21-Jul-2025 14:40:01.789 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.StandardContext Reloading Context [/myapp] has completed
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.session.ManagerBase Session timeout set to 30 minutes
-      module: http-nio-8080-exec-3
-      source: org.apache.catalina.session.ManagerBase
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-21T23:12:01.567Z
-  - jsonPayload:
-      level: ERROR
-      message: |-
-        org.apache.catalina.core.StandardWrapperValve Servlet.service() for servlet [dispatcher] threw exception
-        java.lang.NullPointerException: Cannot invoke "String.length()" because "input" is null
-        	at com.example.service.UserService.getUserById(UserService.java:42)
-        	at com.example.controller.UserController.handleRequest(UserController.java:28)
-        	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
-        	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
-        	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
-        	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
-        	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
-        	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1011)
-        	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:895)
-        	at javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
-      module: http-nio-8080-exec-7
-      source: org.apache.catalina.core.StandardWrapperValve
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2025-07-22T00:03:21.101Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.core.StandardService Stopping service [Catalina]
-      module: Thread-5
-      source: org.apache.catalina.core.StandardService
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T01:05:22.345Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.coyote.AbstractProtocol Stopping ProtocolHandler ["http-nio-8080"]
-      module: Thread-5
-      source: org.apache.coyote.AbstractProtocol
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T01:05:22.346Z
-  - jsonPayload:
-      level: INFO
-      message: org.apache.coyote.AbstractProtocol Destroying ProtocolHandler ["http-nio-8080"]
-      module: Thread-5
-      source: org.apache.coyote.AbstractProtocol
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T01:05:22.347Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: org.apache.catalina.core.StandardService Catalina service stopped.
-      module: Thread-5
-      source: org.apache.catalina.core.StandardService
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2025-07-22T01:05:22.348Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
index 8aa7e117bb..908cbdc936 100644
--- a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
@@ -1,71 +1,13 @@
-- entries:
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-02T15:55:05Z
-  - jsonPayload:
-      user: john
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-03T10:12:45Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-04T08:30:12Z
-  - jsonPayload:
-      user: alice
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-05T22:01:59Z
-  - jsonPayload: {}
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-06T14:23:11Z
-  - jsonPayload:
-      user: bob
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: 2022-03-07T19:45:33Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
index ca505b5fce..3c96c2829c 100644
--- a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
@@ -1,126 +1,5 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "ELY00001: WildFly Elytron version 1.18.1.Final"
-      messageCode: ELY00001
-      source: org.wildfly.security
-      thread: ServerService Thread Pool -- 27
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-01-18T21:44:35.372Z
-  - jsonPayload:
-      level: DEBUG
-      message: "VM Arguments: -D[Standalone] -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true  --add-exports=java.desktop/sun.awt=ALL-UNNAMED --add-exports=java.naming/com.sun.jndi.ldap=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.management/javax.management=ALL-UNNAMED --add-opens=java.naming/javax.naming=ALL-UNNAMED -Dlogging.configuration=file:/opt/wildfly/standalone/configuration/logging.properties"
-      source: org.jboss.as.config
-      thread: MSC service thread 1-1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2022-02-03T23:38:01.509Z
-  - jsonPayload:
-      level: INFO
-      message: "WFLYSRV0039: Creating http management service using socket-binding (management-http)"
-      messageCode: WFLYSRV0039
-      source: org.jboss.as.server
-      thread: Controller Boot Thread
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-03T23:38:03.548Z
-  - jsonPayload:
-      level: INFO
-      message: "WFLYPC0018: Starting process 'Server:server-one'"
-      messageCode: WFLYPC0018
-      source: org.jboss.as.process.Server:server-one.status
-      thread: ProcessController-threads - 3
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-11T22:29:56.734Z
-  - jsonPayload:
-      level: INFO
-      message: "WFLYPC0018: Starting process 'Host Controller'"
-      messageCode: WFLYPC0018
-      source: org.jboss.as.process.Host Controller.status
-      thread: main
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-11T22:29:52.217Z
-  - jsonPayload:
-      level: DEBUG
-      message: |-
-        Configured system properties:
-                          [Standalone] = 
-                          awt.toolkit = sun.awt.X11.XToolkit
-                          file.encoding = UTF-8
-                          file.separator = /
-      source: org.jboss.as.config
-      thread: MSC service thread 1-1
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: DEBUG
-    timestamp: 2022-02-03T23:38:01.506Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: INFO
-      message: "WFLYSRV0010: Deployed \"example.war\" (runtime-name : \"example.war\")"
-      messageCode: WFLYSRV0010
-      source: org.jboss.as.server
-      thread: ServerService Thread Pool -- 34
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-11T22:30:15.892Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
index 6cbdf00d52..acfbc92498 100644
--- a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
@@ -1,105 +1,7 @@
-- entries:
-  - jsonPayload:
-      level: INFO
-      line: 514
-      message: Processing mntr command from /0:0:0:0:0:0:0:1:50284
-      myid: 1
-      source: NIOServerCnxn
-      thread: NIOWorkerThread-3
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-01T01:51:45.451Z
-  - jsonPayload:
-      level: WARN
-      line: 1283
-      message: |-
-        Interrupted while waiting for message on queue
-        java.lang.InterruptedException
-        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2056)
-        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2133)
-        	at org.apache.zookeeper.util.CircularBlockingQueue.poll(CircularBlockingQueue.java:105)
-        	at org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:1448)
-        	at org.apache.zookeeper.server.quorum.QuorumCnxManager.access$900(QuorumCnxManager.java:99)
-        	at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:1272)
-      myid: 1
-      source: QuorumCnxManager$SendWorker
-      thread: SendWorker:2
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2022-02-01T08:46:33.626Z
-  - jsonPayload:
-      level: INFO
-      line: 514
-      message: Processing mntr command from /0:0:0:0:0:0:0:1:50284
-      source: NIOServerCnxn
-      thread: NIOWorkerThread-3
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: INFO
-    timestamp: 2022-02-01T01:51:45.451Z
-  - jsonPayload:
-      level: WARN
-      line: 1283
-      message: |-
-        Interrupted while waiting for message on queue
-        java.lang.InterruptedException
-        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2056)
-        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2133)
-        	at org.apache.zookeeper.util.CircularBlockingQueue.poll(CircularBlockingQueue.java:105)
-      source: QuorumCnxManager$SendWorker
-      thread: SendWorker:2
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    timestamp: 2022-02-01T08:46:33.626Z
-  partialSuccess: true
-- entries:
-  - jsonPayload:
-      level: ERROR
-      line: 1520
-      message: Unable to load database on disk
-      myid: 2
-      source: QuorumPeer
-      thread: QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled)
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: ERROR
-    timestamp: 2022-02-01T16:15:22.789Z
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
index baa4432ec0..914a2b8f88 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
@@ -1,14 +1,5 @@
-- entries:
-  - jsonPayload:
-      field1: nope, include me!
-      field2: second
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "(((body != nil and body[\"field1\"] != nil) and IsMatchRubyRegex(body[\"field1\"], \"(?i)^first$\")) and ((body != nil and body[\"field2\"] != nil) and IsMatchRubyRegex(body[\"field2\"], \"second\")))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "(((body != nil and body[\"field1\"] != nil) and IsMatchRubyRegex(body[\"field1\"], \"(?i)^first$\")) and ((body != nil and body[\"field2\"] != nil) and IsMatchRubyRegex(body[\"field2\"], \"second\")))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
index 87a29c0704..71536268f1 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
@@ -1,13 +1,5 @@
-- entries:
-  - jsonPayload:
-      field: other
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"(?i)pattern\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"(?i)pattern\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
index fe51488c70..d0b7353438 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
@@ -1 +1,5 @@
-[]
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_2: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_2: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
index fe51488c70..2be91bbfb4 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
@@ -1 +1,5 @@
-[]
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((span_id.string != nil) and IsMatchRubyRegex(span_id.string, \"facefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((span_id.string != nil) and IsMatchRubyRegex(span_id.string, \"facefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
index 783afd8da4..89e3c0f671 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
@@ -1,15 +1,5 @@
-- entries:
-  - jsonPayload:
-      query_field: value
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    spanId: facefeedb0bacafe
-    timestamp: now
-    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
index f9d47b0401..a978ee4bc6 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
@@ -1,13 +1,5 @@
-- entries:
-  - jsonPayload:
-      field: value
-    labels:
-      compute.googleapis.com/resource_name: hostname
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    timestamp: now
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_0: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"value\"))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_0: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"value\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
index cf8ee02237..ed76190e5d 100644
--- a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
@@ -1,5 +1,5 @@
 - collector_errors:
-  - caller: internal/base_exporter.go:114
+  - caller: internal/base_exporter.go:118
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
     msg: Exporting failed. Rejecting data. Try enabling sending_queue to survive temporary failures.
@@ -10,46 +10,46 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.138.0
+      service.version: v0.133.0
     stacktrace: |-
       go.opentelemetry.io/collector/exporter/exporterhelper/internal.(*BaseExporter).Send
-        go.opentelemetry.io/collector/exporter/exporterhelper@v0.138.0/internal/base_exporter.go:114
-      go.opentelemetry.io/collector/exporter/exporterhelper/internal.NewLogsRequest.newConsumeLogs.func1
-        go.opentelemetry.io/collector/exporter/exporterhelper@v0.138.0/internal/new_request.go:70
+        go.opentelemetry.io/collector/exporter@v0.133.0/exporterhelper/internal/base_exporter.go:118
+      go.opentelemetry.io/collector/exporter/exporterhelper.NewLogsRequest.newConsumeLogs.func1
+        go.opentelemetry.io/collector/exporter@v0.133.0/exporterhelper/logs.go:211
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.138.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.133.0/logs.go:62
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.138.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.133.0/logs.go:62
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.138.0/consumerretry/logs.go:37
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.133.0/consumerretry/logs.go:37
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
   - caller: consumerretry/logs.go:39
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -60,14 +60,14 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.138.0
+      service.version: v0.133.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.138.0/consumerretry/logs.go:39
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.133.0/consumerretry/logs.go:39
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
   - caller: adapter/receiver.go:61
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -78,9 +78,9 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.138.0
+      service.version: v0.133.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:61
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:61
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
diff --git a/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
index d2606b8b25..4092d46856 100644
--- a/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
@@ -1,48 +1,9 @@
-- entries:
-  - jsonPayload:
-      default_absent: default
-      default_present: original
-      field2: field value
-      float: 10.5
-      integer: 15
-      mapped_field: field value
-      spanId: facefeedb0bacafe
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      label2: label1 value
-      my.cool.service/foo: field value
-      static: hello world
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    spanId: facefeedb0bacafe
-    timestamp: now
-    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
-  - jsonPayload:
-      default_absent: default
-      default_present: original
-      field2: field value
-      float: 10.5
-      integer: 15
-      mapped_field: field value
-      spanId: facefeedb0bacafe
-    labels:
-      compute.googleapis.com/resource_name: hostname
-      label2: label1 value
-      my.cool.service/foo: field value
-      static: hello world
-    logName: projects/my-project/logs/my-log-name
-    resource:
-      labels:
-        instance_id: test-instance-id
-        zone: test-zone
-      type: gce_instance
-    severity: WARNING
-    spanId: facefeedb0bacafe
-    timestamp: now
-    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
-  partialSuccess: true
+- exit_error: exit status 1
+- collector_errors:
+  - stderr: |
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"missing_field\"] != nil) and IsMatchRubyRegex(log.body[\"missing_field\"], \"(?i)^present$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and IsMatchRubyRegex(log.body[\"field\"], \"(?i)^field value$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and (not IsMatchRubyRegex(log.body[\"field\"], \"(?i)^foo$\")))": undefined function "IsMatchRubyRegex"
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"missing_field\"] != nil) and IsMatchRubyRegex(log.body[\"missing_field\"], \"(?i)^present$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and IsMatchRubyRegex(log.body[\"field\"], \"(?i)^field value$\"))": undefined function "IsMatchRubyRegex"
+      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and (not IsMatchRubyRegex(log.body[\"field\"], \"(?i)^foo$\")))": undefined function "IsMatchRubyRegex"

From 07ec11a80ab39fc94921c900aa876d067929588c Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 17:14:35 +0000
Subject: [PATCH 05/10] rebuilt otel and reran transformation test

---
 .../output_otel.yaml                          |  8 ---
 .../output_otel.yaml                          |  8 ---
 .../output_otel.yaml                          |  4 +-
 .../output_otel.yaml                          |  8 +--
 .../output_otel.yaml                          | 12 +---
 .../output_fluentbit.yaml                     | 10 ++--
 .../output_otel.yaml                          | 12 +---
 .../output_otel.yaml                          |  8 ---
 .../output_fluentbit.yaml                     |  4 +-
 .../output_fluentbit.yaml                     |  4 +-
 .../output_otel.yaml                          | 19 ++++--
 .../output_otel.yaml                          | 18 ++++--
 .../output_otel.yaml                          |  6 +-
 .../output_otel.yaml                          |  6 +-
 .../output_otel.yaml                          | 20 +++++--
 .../output_otel.yaml                          | 18 ++++--
 .../output_otel.yaml                          | 58 +++++++++----------
 .../output_otel.yaml                          | 57 +++++++++++++++---
 18 files changed, 153 insertions(+), 127 deletions(-)

diff --git a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
index 908cbdc936..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
@@ -2,12 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
       YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
index 908cbdc936..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
@@ -2,12 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
       YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
index 46cd0b8903..f8b199135d 100644
--- a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
@@ -26,7 +26,7 @@
     timestamp: now
   partialSuccess: true
 - collector_errors:
-  - caller: ottl@v0.133.0/parser.go:410
+  - caller: ottl@v0.136.0/parser.go:410
     error: "parsing time \"unparsable time\" as \"%Y-%m-%dT%H:%M\": cannot parse \"unparsable time\" as \"%Y\""
     level: warn
     msg: failed to execute statement
@@ -37,5 +37,5 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.133.0
+      service.version: v0.136.0
     statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%dT%H:%M") != nil)
diff --git a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
index 0c1366f636..84ac187591 100644
--- a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
index fe2717437d..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
@@ -1,13 +1,5 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
index aa496d2065..12934681da 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
@@ -1,8 +1,8 @@
 - exit_error: exit status 255
 - collector_errors:
     stderr: |-
-      [YYYY/MM/DD HH:MM:SS] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
-      [YYYY/MM/DD HH:MM:SS] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
-      [YYYY/MM/DD HH:MM:SS] [error] [filter:parser:parser.1] Invalid 'parser'
-      [YYYY/MM/DD HH:MM:SS] [error] Failed initialize filter parser.1
-      [YYYY/MM/DD HH:MM:SS] [error] [engine] filter initialization failed
+      [YYYY/MM/DD HH:MM:SS.967738454] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
+      [YYYY/MM/DD HH:MM:SS.969742154] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
+      [YYYY/MM/DD HH:MM:SS.969764674] [error] [filter:parser:parser.1] Invalid 'parser'
+      [YYYY/MM/DD HH:MM:SS.969771024] [error] Failed initialize filter parser.1
+      [YYYY/MM/DD HH:MM:SS.969780564] [error] [engine] filter initialization failed
diff --git a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
index fe2717437d..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
@@ -1,13 +1,5 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
index 908cbdc936..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
@@ -2,12 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
       YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"http_request_referer\"] != nil) and IsMatchRubyRegex(log.body[\"http_request_referer\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"gzip_ratio\"] != nil) and IsMatchRubyRegex(log.body[\"gzip_ratio\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"host\"] != nil) and IsMatchRubyRegex(log.body[\"host\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_3\"], true) where ((log.body != nil and log.body[\"user\"] != nil) and IsMatchRubyRegex(log.body[\"user\"], \"(?i)^-$\"))": undefined function "IsMatchRubyRegex"
diff --git a/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
index 5d961b8dd7..caff72d531 100644
--- a/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
@@ -4,13 +4,13 @@
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: 2025-07-02T20:38:45.026077400Z
+    timestamp: now
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: 2025-07-02T20:39:32.339006100Z
+    timestamp: now
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
diff --git a/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
index 5d961b8dd7..caff72d531 100644
--- a/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
@@ -4,13 +4,13 @@
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: 2025-07-02T20:38:45.026077400Z
+    timestamp: now
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: 2025-07-02T20:39:32.339006100Z
+    timestamp: now
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
index 914a2b8f88..baa4432ec0 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-multi/output_otel.yaml
@@ -1,5 +1,14 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "(((body != nil and body[\"field1\"] != nil) and IsMatchRubyRegex(body[\"field1\"], \"(?i)^first$\")) and ((body != nil and body[\"field2\"] != nil) and IsMatchRubyRegex(body[\"field2\"], \"second\")))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "(((body != nil and body[\"field1\"] != nil) and IsMatchRubyRegex(body[\"field1\"], \"(?i)^first$\")) and ((body != nil and body[\"field2\"] != nil) and IsMatchRubyRegex(body[\"field2\"], \"second\")))": undefined function "IsMatchRubyRegex"
+- entries:
+  - jsonPayload:
+      field1: nope, include me!
+      field2: second
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
index 71536268f1..87a29c0704 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogs-single/output_otel.yaml
@@ -1,5 +1,13 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"(?i)pattern\"))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"(?i)pattern\"))": undefined function "IsMatchRubyRegex"
+- entries:
+  - jsonPayload:
+      field: other
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
index d0b7353438..fe51488c70 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-modify-trace/output_otel.yaml
@@ -1,5 +1 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_2: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_2: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+[]
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
index 2be91bbfb4..fe51488c70 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-exclude-span_id/output_otel.yaml
@@ -1,5 +1 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((span_id.string != nil) and IsMatchRubyRegex(span_id.string, \"facefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((span_id.string != nil) and IsMatchRubyRegex(span_id.string, \"facefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+[]
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
index 89e3c0f671..783afd8da4 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsModifyFieldsOrder-modify-exclude-trace/output_otel.yaml
@@ -1,5 +1,15 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_1: unable to parse OTTL condition "((trace_id.string != nil) and IsMatchRubyRegex(trace_id.string, \"deadcafedeadc0defacefeedb0bacafe\"))": undefined function "IsMatchRubyRegex"
+- entries:
+  - jsonPayload:
+      query_field: value
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    spanId: facefeedb0bacafe
+    timestamp: now
+    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
+  partialSuccess: true
diff --git a/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
index a978ee4bc6..f9d47b0401 100644
--- a/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestExcludeLogsParseJsonOrder/output_otel.yaml
@@ -1,5 +1,13 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_0: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"value\"))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::filter/logs_transformation__test_my-log-name_0: unable to parse OTTL condition "((body != nil and body[\"field\"] != nil) and IsMatchRubyRegex(body[\"field\"], \"value\"))": undefined function "IsMatchRubyRegex"
+- entries:
+  - jsonPayload:
+      field: value
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
index ed76190e5d..3297aa3e40 100644
--- a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
@@ -1,5 +1,5 @@
 - collector_errors:
-  - caller: internal/base_exporter.go:118
+  - caller: internal/base_exporter.go:114
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
     msg: Exporting failed. Rejecting data. Try enabling sending_queue to survive temporary failures.
@@ -10,46 +10,46 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.133.0
+      service.version: v0.136.0
     stacktrace: |-
       go.opentelemetry.io/collector/exporter/exporterhelper/internal.(*BaseExporter).Send
-        go.opentelemetry.io/collector/exporter@v0.133.0/exporterhelper/internal/base_exporter.go:118
-      go.opentelemetry.io/collector/exporter/exporterhelper.NewLogsRequest.newConsumeLogs.func1
-        go.opentelemetry.io/collector/exporter@v0.133.0/exporterhelper/logs.go:211
+        go.opentelemetry.io/collector/exporter/exporterhelper@v0.136.0/internal/base_exporter.go:114
+      go.opentelemetry.io/collector/exporter/exporterhelper/internal.NewLogsRequest.newConsumeLogs.func1
+        go.opentelemetry.io/collector/exporter/exporterhelper@v0.136.0/internal/new_request.go:70
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.133.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.136.0/logs.go:62
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.133.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.133.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.39.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.133.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.136.0/logs.go:62
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.133.0/consumerretry/logs.go:37
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.136.0/consumerretry/logs.go:37
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
   - caller: consumerretry/logs.go:39
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -60,14 +60,14 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.133.0
+      service.version: v0.136.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.133.0/consumerretry/logs.go:39
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.136.0/consumerretry/logs.go:39
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
   - caller: adapter/receiver.go:61
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -78,9 +78,9 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.133.0
+      service.version: v0.136.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/adapter/receiver.go:61
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:61
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.133.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
diff --git a/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
index 4092d46856..d2606b8b25 100644
--- a/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestModifyFields/output_otel.yaml
@@ -1,9 +1,48 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"missing_field\"] != nil) and IsMatchRubyRegex(log.body[\"missing_field\"], \"(?i)^present$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and IsMatchRubyRegex(log.body[\"field\"], \"(?i)^field value$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and (not IsMatchRubyRegex(log.body[\"field\"], \"(?i)^foo$\")))": undefined function "IsMatchRubyRegex"
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__omit_0\"], true) where ((log.body != nil and log.body[\"missing_field\"] != nil) and IsMatchRubyRegex(log.body[\"missing_field\"], \"(?i)^present$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_1\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and IsMatchRubyRegex(log.body[\"field\"], \"(?i)^field value$\"))": undefined function "IsMatchRubyRegex"
-      unable to parse OTTL statement "set(log.cache[\"__omit_2\"], true) where ((log.body != nil and log.body[\"field\"] != nil) and (not IsMatchRubyRegex(log.body[\"field\"], \"(?i)^foo$\")))": undefined function "IsMatchRubyRegex"
+- entries:
+  - jsonPayload:
+      default_absent: default
+      default_present: original
+      field2: field value
+      float: 10.5
+      integer: 15
+      mapped_field: field value
+      spanId: facefeedb0bacafe
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      label2: label1 value
+      my.cool.service/foo: field value
+      static: hello world
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    spanId: facefeedb0bacafe
+    timestamp: now
+    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
+  - jsonPayload:
+      default_absent: default
+      default_present: original
+      field2: field value
+      float: 10.5
+      integer: 15
+      mapped_field: field value
+      spanId: facefeedb0bacafe
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      label2: label1 value
+      my.cool.service/foo: field value
+      static: hello world
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    spanId: facefeedb0bacafe
+    timestamp: now
+    trace: projects/my-project/traces/deadcafedeadc0defacefeedb0bacafe
+  partialSuccess: true

From e56e57233306c03a1c908835c5c3397f3340dfc0 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 17:32:40 +0000
Subject: [PATCH 06/10] updated regex and reran transformation test

---
 .../logging_processor-apache-access/output_otel.yaml   |  2 +-
 .../logging_processor-apache-error/output_otel.yaml    |  2 +-
 .../logging_processor-cassandra-debug/output_otel.yaml |  2 +-
 .../logging_processor-cassandra-gc/output_otel.yaml    |  8 ++++----
 .../output_otel.yaml                                   |  2 +-
 .../logging_processor-couchdb/output_otel.yaml         |  8 ++++----
 .../output_otel.yaml                                   |  2 +-
 .../testdata/logging_processor-flink/output_otel.yaml  |  2 +-
 .../testdata/logging_processor-hadoop/output_otel.yaml |  2 +-
 .../logging_processor-hbase-system/output_otel.yaml    |  2 +-
 .../logging_processor-jetty-access/output_otel.yaml    |  2 +-
 .../testdata/logging_processor-kafka/output_otel.yaml  |  2 +-
 .../logging_processor-mysql-error/output_otel.yaml     |  8 ++++----
 .../logging_processor-mysql-general/output_otel.yaml   |  8 ++++----
 .../logging_processor-mysql-slow/output_otel.yaml      |  2 +-
 .../logging_processor-nginx-access/output_otel.yaml    |  2 +-
 .../logging_processor-nginx-error/output_otel.yaml     |  2 +-
 .../logging_processor-oracledb_alert/output_otel.yaml  |  2 +-
 .../logging_processor-parse_regex/output_otel.yaml     |  2 +-
 .../output_otel.yaml                                   |  2 +-
 .../output_otel.yaml                                   |  2 +-
 .../output_otel.yaml                                   |  2 +-
 .../output_fluentbit.yaml                              | 10 +++++-----
 .../output_otel.yaml                                   |  2 +-
 .../output_otel.yaml                                   |  2 +-
 .../logging_processor-postgresql/output_otel.yaml      |  8 ++++----
 .../logging_processor-rabbitmq/output_otel.yaml        |  2 +-
 .../testdata/logging_processor-redis/output_otel.yaml  |  2 +-
 .../testdata/logging_processor-solr/output_otel.yaml   |  2 +-
 .../logging_processor-tomcat-access/output_otel.yaml   |  2 +-
 .../logging_processor-tomcat-system/output_otel.yaml   |  2 +-
 .../logging_processor-varnish/output_otel.yaml         |  2 +-
 .../logging_processor-wildfly_system/output_otel.yaml  |  2 +-
 .../output_otel.yaml                                   |  8 ++++----
 transformation_test/transformation_test.go             |  5 ++---
 35 files changed, 58 insertions(+), 59 deletions(-)

diff --git a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
index e925b03a63..d8724cf650 100644
--- a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:04 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
index f742b0a9c1..9070006dd0 100644
--- a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
index edcc5426c6..a8749df857 100644
--- a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
index 45ad6aadc2..0b522f33f6 100644
--- a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
index edcc5426c6..a8749df857 100644
--- a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
index f21268afd9..d4fb717d37 100644
--- a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
index c5bb7b8fec..cbf62d7325 100644
--- a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-flink/output_otel.yaml b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
index 8447bccb47..f32e73bf52 100644
--- a/transformation_test/testdata/logging_processor-flink/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
index ce7b8f0126..c2180b266c 100644
--- a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
index 84da7ec817..c8b16b6176 100644
--- a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
index e925b03a63..b24012efc7 100644
--- a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
index 457fab95c6..3957f70912 100644
--- a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
index bb98cf1da4..64f9dcfe12 100644
--- a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
@@ -1,9 +1,9 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
index 84ac187591..17e1756ba2 100644
--- a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
index 8c0e3f70c8..794dad85af 100644
--- a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
index e925b03a63..d79f916a5a 100644
--- a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
index 25ee3f9a91..3a314c79c5 100644
--- a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
index d21b472378..af0928fd6c 100644
--- a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
index 88f5fc8307..ba6f021008 100644
--- a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
index d52c1eb20d..c70309ebe9 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
index 021e496a83..98b96eb38c 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
index 805168cc4e..6a5eda6013 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
index 12934681da..ef803d27ea 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
@@ -1,8 +1,8 @@
 - exit_error: exit status 255
 - collector_errors:
     stderr: |-
-      [YYYY/MM/DD HH:MM:SS.967738454] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
-      [YYYY/MM/DD HH:MM:SS.969742154] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
-      [YYYY/MM/DD HH:MM:SS.969764674] [error] [filter:parser:parser.1] Invalid 'parser'
-      [YYYY/MM/DD HH:MM:SS.969771024] [error] Failed initialize filter parser.1
-      [YYYY/MM/DD HH:MM:SS.969780564] [error] [engine] filter initialization failed
+      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
+      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
+      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [filter:parser:parser.1] Invalid 'parser'
+      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] Failed initialize filter parser.1
+      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [engine] filter initialization failed
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
index 08fb5fa1c5..fe33adc392 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
index 505373f5b4..876283e23f 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
index 203c41fe62..ca1a2571f4 100644
--- a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
index 8b97e20b7e..236f7e444e 100644
--- a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-redis/output_otel.yaml b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
index bb3ef91ea9..22a61f9bdf 100644
--- a/transformation_test/testdata/logging_processor-redis/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-solr/output_otel.yaml b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
index e268b28f46..5e1cdd6804 100644
--- a/transformation_test/testdata/logging_processor-solr/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
index e925b03a63..62bcd1575d 100644
--- a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
index 1ea2f8604e..668e32f5c6 100644
--- a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
index e925b03a63..62bcd1575d 100644
--- a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
index 3c96c2829c..5789c7e52c 100644
--- a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
index acfbc92498..3bc50adb03 100644
--- a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/transformation_test.go b/transformation_test/transformation_test.go
index fa1c3ad025..712c79bb9b 100644
--- a/transformation_test/transformation_test.go
+++ b/transformation_test/transformation_test.go
@@ -657,8 +657,7 @@ func sanitizeFluentBitStderr(t *testing.T, input string) string {
 	// Only keep "[error]" lines.
 	result := strings.Join(regexp.MustCompile(`(?m)^.*\[error\].*$`).FindAllString(input, -1), "\n")
 	// Remove timestamps
-	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS")
-
+	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}\.\d+`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS.NNNNNNNNN")
 	result = strings.ReplaceAll(result, "\t", "  ")
 	return result
 }
@@ -674,7 +673,7 @@ func sanitizeOtelStacktrace(t *testing.T, input string) string {
 	// Remove goroutine numbers
 	result = regexp.MustCompile(`goroutine \d+`).ReplaceAllString(result, "goroutine N")
 	// Remove timestamps
-	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS")
+	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}\.\d+`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS.NNNNNNNNN")
 
 	result = strings.ReplaceAll(result, "\t", "  ")
 	return result

From 20b57f881e6951f1535d44b59fe27d76d6b302a2 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 17:35:26 +0000
Subject: [PATCH 07/10] fixed regex

---
 .../logging_processor-apache-access/output_otel.yaml      | 2 +-
 .../logging_processor-apache-error/output_otel.yaml       | 2 +-
 .../logging_processor-cassandra-debug/output_otel.yaml    | 2 +-
 .../logging_processor-cassandra-gc/output_otel.yaml       | 2 +-
 .../logging_processor-cassandra-system/output_otel.yaml   | 2 +-
 .../testdata/logging_processor-couchdb/output_otel.yaml   | 8 ++++----
 .../logging_processor-elasticsearch-gc/output_otel.yaml   | 2 +-
 .../testdata/logging_processor-flink/output_otel.yaml     | 2 +-
 .../testdata/logging_processor-hadoop/output_otel.yaml    | 2 +-
 .../logging_processor-hbase-system/output_otel.yaml       | 2 +-
 .../logging_processor-jetty-access/output_otel.yaml       | 2 +-
 .../testdata/logging_processor-kafka/output_otel.yaml     | 2 +-
 .../logging_processor-mysql-error/output_otel.yaml        | 8 ++++----
 .../logging_processor-mysql-general/output_otel.yaml      | 2 +-
 .../logging_processor-mysql-slow/output_otel.yaml         | 2 +-
 .../logging_processor-nginx-access/output_otel.yaml       | 2 +-
 .../logging_processor-nginx-error/output_otel.yaml        | 2 +-
 .../logging_processor-oracledb_alert/output_otel.yaml     | 2 +-
 .../logging_processor-parse_regex/output_otel.yaml        | 2 +-
 .../output_otel.yaml                                      | 2 +-
 .../output_otel.yaml                                      | 2 +-
 .../output_otel.yaml                                      | 2 +-
 .../output_otel.yaml                                      | 2 +-
 .../output_otel.yaml                                      | 2 +-
 .../logging_processor-postgresql/output_otel.yaml         | 8 ++++----
 .../testdata/logging_processor-rabbitmq/output_otel.yaml  | 2 +-
 .../testdata/logging_processor-redis/output_otel.yaml     | 2 +-
 .../testdata/logging_processor-solr/output_otel.yaml      | 2 +-
 .../logging_processor-tomcat-access/output_otel.yaml      | 2 +-
 .../logging_processor-tomcat-system/output_otel.yaml      | 2 +-
 .../testdata/logging_processor-varnish/output_otel.yaml   | 2 +-
 .../logging_processor-wildfly_system/output_otel.yaml     | 2 +-
 .../logging_processor-zookeeper_general/output_otel.yaml  | 8 ++++----
 transformation_test/transformation_test.go                | 2 +-
 34 files changed, 46 insertions(+), 46 deletions(-)

diff --git a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
index d8724cf650..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:04 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
index 9070006dd0..f742b0a9c1 100644
--- a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
index a8749df857..edcc5426c6 100644
--- a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
index 0b522f33f6..9271f17d94 100644
--- a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
index a8749df857..edcc5426c6 100644
--- a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
index d4fb717d37..f21268afd9 100644
--- a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
index cbf62d7325..c5bb7b8fec 100644
--- a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-flink/output_otel.yaml b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
index f32e73bf52..8447bccb47 100644
--- a/transformation_test/testdata/logging_processor-flink/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
index c2180b266c..ce7b8f0126 100644
--- a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
index c8b16b6176..84da7ec817 100644
--- a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
index b24012efc7..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
index 3957f70912..457fab95c6 100644
--- a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
index 64f9dcfe12..7db4edea6c 100644
--- a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
@@ -1,9 +1,9 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
index 17e1756ba2..0c1366f636 100644
--- a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
index 794dad85af..8c0e3f70c8 100644
--- a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:03 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
index d79f916a5a..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
index 3a314c79c5..25ee3f9a91 100644
--- a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
index af0928fd6c..d21b472378 100644
--- a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
index ba6f021008..88f5fc8307 100644
--- a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
index c70309ebe9..d52c1eb20d 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
index 98b96eb38c..021e496a83 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
index 6a5eda6013..805168cc4e 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
index fe33adc392..08fb5fa1c5 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
index 876283e23f..505373f5b4 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
index ca1a2571f4..203c41fe62 100644
--- a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
index 236f7e444e..8b97e20b7e 100644
--- a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
@@ -3,5 +3,5 @@
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
       processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-redis/output_otel.yaml b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
index 22a61f9bdf..bb3ef91ea9 100644
--- a/transformation_test/testdata/logging_processor-redis/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-solr/output_otel.yaml b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
index 5e1cdd6804..e268b28f46 100644
--- a/transformation_test/testdata/logging_processor-solr/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
index 62bcd1575d..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
index 668e32f5c6..1ea2f8604e 100644
--- a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:02 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
index 62bcd1575d..e925b03a63 100644
--- a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
index 5789c7e52c..3c96c2829c 100644
--- a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
@@ -2,4 +2,4 @@
 - collector_errors:
   - stderr: |
       Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
index 3bc50adb03..acfbc92498 100644
--- a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
@@ -1,7 +1,7 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      2026/01/30 09:32:01 collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
diff --git a/transformation_test/transformation_test.go b/transformation_test/transformation_test.go
index 712c79bb9b..79d3e3573e 100644
--- a/transformation_test/transformation_test.go
+++ b/transformation_test/transformation_test.go
@@ -673,7 +673,7 @@ func sanitizeOtelStacktrace(t *testing.T, input string) string {
 	// Remove goroutine numbers
 	result = regexp.MustCompile(`goroutine \d+`).ReplaceAllString(result, "goroutine N")
 	// Remove timestamps
-	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}\.\d+`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS.NNNNNNNNN")
+	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS")
 
 	result = strings.ReplaceAll(result, "\t", "  ")
 	return result

From 29170e99c5ab6229ca083e276d04e639739e8b29 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 17:51:09 +0000
Subject: [PATCH 08/10] pulled the latest otelopscol

---
 submodules/opentelemetry-operations-collector |   2 +-
 .../output_otel.yaml                          |  65 +-
 .../output_otel.yaml                          |  76 +-
 .../output_otel.yaml                          | 366 ++++++-
 .../output_otel.yaml                          |  96 +-
 .../output_otel.yaml                          | 215 +++-
 .../output_otel.yaml                          | 101 +-
 .../output_otel.yaml                          | 497 ++++++++-
 .../logging_processor-flink/output_otel.yaml  | 219 +++-
 .../logging_processor-hadoop/output_otel.yaml | 106 +-
 .../output_otel.yaml                          | 393 ++++++-
 .../output_otel.yaml                          |  64 +-
 .../logging_processor-kafka/output_otel.yaml  | 218 +++-
 .../output_otel.yaml                          |   4 +-
 .../output_otel.yaml                          | 126 ++-
 .../output_otel.yaml                          | 137 ++-
 .../output_otel.yaml                          | 169 ++-
 .../output_otel.yaml                          |  98 +-
 .../output_otel.yaml                          | 132 ++-
 .../output_otel.yaml                          |  68 +-
 .../output_otel.yaml                          |  33 +-
 .../output_otel.yaml                          |  58 +-
 .../output_otel.yaml                          |  53 +-
 .../output_otel.yaml                          |  58 +-
 .../output_otel.yaml                          |   4 +-
 .../output_otel.yaml                          |  70 +-
 .../output_otel.yaml                          | 513 +++++++++-
 .../output_otel.yaml                          | 357 ++++++-
 .../logging_processor-redis/output_otel.yaml  | 959 +++++++++++++++++-
 .../logging_processor-solr/output_otel.yaml   | 210 +++-
 .../output_otel.yaml                          | 120 ++-
 .../output_otel.yaml                          | 458 ++++++++-
 .../output_otel.yaml                          |  76 +-
 .../output_otel.yaml                          | 131 ++-
 .../output_otel.yaml                          | 112 +-
 .../output_otel.yaml                          |  54 +-
 36 files changed, 6211 insertions(+), 207 deletions(-)

diff --git a/submodules/opentelemetry-operations-collector b/submodules/opentelemetry-operations-collector
index 71c5b409e4..6be459c822 160000
--- a/submodules/opentelemetry-operations-collector
+++ b/submodules/opentelemetry-operations-collector
@@ -1 +1 @@
-Subproject commit 71c5b409e4bbb19ee795684003a3fe4ebe28d410
+Subproject commit 6be459c822b2994b5d06e4adb53ccc31fe992a2a
diff --git a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
index e925b03a63..10b6ebad94 100644
--- a/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-access/output_otel.yaml
@@ -1,5 +1,60 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload:
+      user: frank
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:50:15Z
+  - jsonPayload:
+      user: admin
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:51:22Z
+  - jsonPayload:
+      message: "172.16.0.1 - - [26/Aug/2021:16:53:05 +0000] \"PUT /api/data/123 HTTP/1.1\" 500 789 \"https://api.example.com/docs\" \"python-requests/2.25.1\" "
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
index f742b0a9c1..154b646b48 100644
--- a/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-apache-error/output_otel.yaml
@@ -1,5 +1,71 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>[^\\\\]]+)\\\\] \\\\[(?:(?<module>\\\\w+):)?(?<level>[\\\\w\\\\d]+)\\\\](?: \\\\[pid (?<pid>\\\\d+)(?::tid (?<tid>[0-9]+))?\\\\])?(?: (?<errorCode>[^\\\\[:]*):?)?(?: \\\\[client (?<client>[^\\\\]]*)\\\\])? (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      client: 72.15.99.187
+      errorCode: (13)Permission denied
+      level: error
+      message: "File does not exist: /usr/local/apache2/htdocs/favicon.ico"
+      module: core
+      pid: 35708
+      tid: 4328636416
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2011-09-09T17:42:29.902022Z
+  - jsonPayload:
+      errorCode: AH02217
+      level: error
+      message: "ssl_stapling_init_cert: Can't retrieve issuer certificate!"
+      module: ssl
+      pid: 2451
+      tid: 140169666050176
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-09-30T10:18:29.239182Z
+  - jsonPayload:
+      client: 72.15.99.187
+      level: error
+      message: "File does not exist: /usr/local/apache2/htdocs/favicon.ico"
+      pid: 35708
+      tid: 4328636416
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2011-09-09T17:42:29.902022Z
+  - jsonPayload:
+      client: 127.0.0.1
+      level: error
+      message: "client denied by server configuration: /export/home/live/ap/htdocs/test "
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/apache_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2000-10-11T21:32:52Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
index edcc5426c6..8dfee3b0a9 100644
--- a/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-debug/output_otel.yaml
@@ -1,5 +1,361 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      javaClass: CassandraDaemon.java
+      level: DEBUG
+      lineNumber: 401
+      message: "CassandraDaemon.java:401 - JVM vendor/version: OpenJDK 64-Bit Server VM/17.0.9+9"
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:12.118Z
+  - jsonPayload:
+      javaClass: CassandraDaemon.java
+      level: DEBUG
+      lineNumber: 402
+      message: "CassandraDaemon.java:402 - JVM heap size: 2.0 GiB / 8.0 GiB (young 1.0 GiB)"
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:12.119Z
+  - jsonPayload:
+      javaClass: YamlConfigurationLoader.java
+      level: DEBUG
+      lineNumber: 116
+      message: YamlConfigurationLoader.java:116 - Loading settings from file:/etc/cassandra/cassandra.yaml
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.207Z
+  - jsonPayload:
+      javaClass: Config.java
+      level: DEBUG
+      lineNumber: 555
+      message: Config.java:555 - Initializing keyspace system_schema
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.241Z
+  - jsonPayload:
+      javaClass: DatabaseDescriptor.java
+      level: DEBUG
+      lineNumber: 621
+      message: DatabaseDescriptor.java:621 - DiskAccessMode 'mmap_index_only' selected automatically
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.249Z
+  - jsonPayload:
+      javaClass: ColumnFamilyStore.java
+      level: DEBUG
+      lineNumber: 402
+      message: ColumnFamilyStore.java:402 - Initializing system.local
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.311Z
+  - jsonPayload:
+      javaClass: SSTableReader.java
+      level: DEBUG
+      lineNumber: 443
+      message: SSTableReader.java:443 - Opening /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/na-1-big-Data.db
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.428Z
+  - jsonPayload:
+      javaClass: StorageService.java
+      level: DEBUG
+      lineNumber: 1451
+      message: "StorageService.java:1451 - Joined ring with token ranges: [-9223372036854775808]"
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.529Z
+  - jsonPayload:
+      javaClass: MessagingService.java
+      level: DEBUG
+      lineNumber: 227
+      message: MessagingService.java:227 - Starting messaging service on 127.0.0.1:7000 (rack1)
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.622Z
+  - jsonPayload:
+      javaClass: Gossiper.java
+      level: DEBUG
+      lineNumber: 958
+      message: Gossiper.java:958 - Gossiper gossiping to 127.0.0.2
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.735Z
+  - jsonPayload:
+      javaClass: Gossiper.java
+      level: DEBUG
+      lineNumber: 999
+      message: Gossiper.java:999 - Received SYN from /127.0.0.2
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:05:13.822Z
+  - jsonPayload:
+      javaClass: CompactionStrategyManager.java
+      level: DEBUG
+      lineNumber: 301
+      message: CompactionStrategyManager.java:301 - Checking compaction candidates for ks1.tbl1
+      module: CompactionExecutor:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:10:21.409Z
+  - jsonPayload:
+      javaClass: Memtable.java
+      level: DEBUG
+      lineNumber: 320
+      message: Memtable.java:320 - Flushing Memtable (172.4 KiB) for ks1.tbl1
+      module: MemtableFlushWriter:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:10:23.667Z
+  - jsonPayload:
+      javaClass: Memtable.java
+      level: DEBUG
+      lineNumber: 354
+      message: Memtable.java:354 - Writing to /var/lib/cassandra/data/ks1/tbl1-123abc/tmp-123abc-Data.db
+      module: MemtableFlushWriter:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:10:23.912Z
+  - jsonPayload:
+      javaClass: SSTable.java
+      level: DEBUG
+      lineNumber: 197
+      message: "SSTable.java:197 - New SSTable added: ks1.tbl1-123abc-Data.db"
+      module: MemtableFlushWriter:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:10:24.102Z
+  - jsonPayload:
+      javaClass: StorageProxy.java
+      level: DEBUG
+      lineNumber: 2342
+      message: StorageProxy.java:2342 - Mutation completed in 13 ms at consistency QUORUM
+      module: MutationStage-3
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:12:05.314Z
+  - jsonPayload:
+      javaClass: HintsService.java
+      level: DEBUG
+      lineNumber: 489
+      message: HintsService.java:489 - Writing hint for node /127.0.0.3
+      module: HintsService:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:13:11.011Z
+  - jsonPayload:
+      javaClass: HintsWriteExecutor.java
+      level: DEBUG
+      lineNumber: 120
+      message: HintsWriteExecutor.java:120 - Wrote 1 hint(s) in 4 ms
+      module: HintsService:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:13:11.018Z
+  - jsonPayload:
+      javaClass: Gossiper.java
+      level: DEBUG
+      lineNumber: 1160
+      message: "Gossiper.java:1160 - Delaying status update due to peer being unreachable: /127.0.0.4"
+      module: GossipStage:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:14:55.409Z
+  - jsonPayload:
+      javaClass: RepairSession.java
+      level: DEBUG
+      lineNumber: 238
+      message: RepairSession.java:238 - Starting validation for range (-9223372036854775808, 0] on ks1.tbl1
+      module: AntiEntropyStage:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:15:42.200Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      javaClass: MerkleTree.java
+      level: DEBUG
+      lineNumber: 197
+      message: "MerkleTree.java:197 - Generated Merkle tree for ks1.tbl1: 512 leaves, 256 KB"
+      module: ValidationExecutor:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_debug
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-22T15:15:42.841Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
index 9271f17d94..201b595b45 100644
--- a/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-gc/output_otel.yaml
@@ -1,7 +1,89 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2})):\\\\s+(?<uptime>\\\\d+\\\\.\\\\d{3,6}):\\\\s+(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6}(?:Z|[+-]\\\\d{2}:?\\\\d{2}))\\\\]\\\\s?\\\\[(?<uptime>\\\\d+\\\\.\\\\d{3,6})s?\\\\]\\\\s?\\\\[(?<pid>\\\\d+)\\\\]\\\\s?\\\\[(?<tid>\\\\d+)\\\\]\\\\s?\\\\[(?<level>\\\\w+)\\\\s?\\\\]\\\\s?(?<message>(?:Total time for which application threads were stopped: (?<timeStopped>\\\\d+\\\\.\\\\d+) seconds, Stopping threads took: (?<timeStopping>\\\\d+\\\\.\\\\d+)[\\\\s\\\\S]*|[\\\\s\\\\S]+))\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      message: "[GC (Allocation Failure) [PSYoungGen: 15000K->2000K(20480K)] 45000K->33000K(71680K), 0.0123456 secs] [Times: user=0.02 sys=0.00, real=0.01 secs]"
+      uptime: 9.344
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T10:19:12.544Z
+  - jsonPayload:
+      message: "[Full GC (Ergonomics) [PSYoungGen: 20480K->0K(20480K)] [ParOldGen: 51200K->25000K(51200K)] 71680K->25000K(71680K), [Metaspace: 31000K->31000K(1064960K)], 0.4456789 secs] [Times: user=0.56 sys=0.01, real=0.45 secs]"
+      uptime: 432.693
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T10:25:55.893Z
+  - jsonPayload:
+      message: "[GC (G1 Humongous Allocation) [G1 Young Generation: 16384K->1024K(19456K)] 60000K->45000K(90000K), 0.0678901 secs] [Times: user=0.04 sys=0.00, real=0.07 secs]"
+      uptime: 962.923
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T11:00:02.123Z
+  - jsonPayload:
+      message: "Total time for which application threads were stopped: 0.0002390 seconds, Stopping threads took: 0.0000281 seconds"
+      timeStopped: 0.000239
+      timeStopping: 2.81e-05
+      uptime: 3.315
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T12:18:28.284Z
+  - jsonPayload:
+      message: |-
+        [Full GC (System.gc()) 
+        [PSYoungGen: 10240K->0K(15360K)] 
+        [ParOldGen: 40960K->20480K(51200K)] 
+        51200K->20480K(66560K), 
+        [Metaspace: 32000K->31900K(1064960K)], 0.3852345 secs] 
+        [Times: user=0.50 sys=0.02, real=0.39 secs]
+      uptime: 1203.478
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T13:45:30.678Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      message: "2025-07-22T14:51:23.332+0000][4.595s][5195][5217][info ] Total time for which application threads were stopped: 0.0003091 seconds, Stopping threads took: 0.0000181 seconds"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
index edcc5426c6..79b76d3642 100644
--- a/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-cassandra-system/output_otel.yaml
@@ -1,5 +1,210 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<level>[A-Z]+)\\\\s+\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s+(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<message>(?:(?<javaClass>[\\\\w\\\\.]+):(?<lineNumber>\\\\d+))?[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      javaClass: CassandraDaemon.java
+      level: INFO
+      lineNumber: 687
+      message: CassandraDaemon.java:687 - Starting Cassandra Server...
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:15:44.001Z
+  - jsonPayload:
+      javaClass: NativeTransportService.java
+      level: INFO
+      lineNumber: 65
+      message: NativeTransportService.java:65 - Netty using Java NIO event loop
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:15:45.005Z
+  - jsonPayload:
+      javaClass: HintsService.java
+      level: INFO
+      lineNumber: 141
+      message: HintsService.java:141 - Started HintsService with 1024 queued hints
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:15:45.104Z
+  - jsonPayload:
+      javaClass: StorageService.java
+      level: INFO
+      lineNumber: 1443
+      message: StorageService.java:1443 - Node localhost/127.0.0.1 is now part of the ring
+      module: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:15:45.123Z
+  - jsonPayload:
+      javaClass: FailureDetector.java
+      level: WARN
+      lineNumber: 305
+      message: FailureDetector.java:305 - Not enough live nodes to maintain quorum
+      module: GossipTasks:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T17:20:23.334Z
+  - jsonPayload:
+      javaClass: Memtable.java
+      level: INFO
+      lineNumber: 353
+      message: Memtable.java:353 - Writing Memtable for ks1.tbl1 (172.4 KiB)
+      module: MemtableFlushWriter:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:22:15.667Z
+  - jsonPayload:
+      javaClass: Memtable.java
+      level: INFO
+      lineNumber: 376
+      message: Memtable.java:376 - Completed flushing ks1.tbl1 to /var/lib/cassandra/data/ks1/tbl1-123abc
+      module: MemtableFlushWriter:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T17:22:15.912Z
+  - jsonPayload:
+      javaClass: CommitLog.java
+      level: ERROR
+      lineNumber: 874
+      message: "CommitLog.java:874 - Commit log sync failed: java.io.IOException: Disk full"
+      module: ScheduledTasks:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T18:10:23.801Z
+  - jsonPayload:
+      javaClass: CompactionTask.java
+      level: ERROR
+      lineNumber: 322
+      message: |-
+        CompactionTask.java:322 - Error during compaction
+        java.lang.RuntimeException: Out of memory while compacting sstable
+        	at org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:315)
+        	at org.apache.cassandra.db.compaction.CompactionTask.run(CompactionTask.java:236)
+        	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
+        	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
+        	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
+        	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
+        	at java.base/java.lang.Thread.run(Thread.java:840)
+      module: CompactionExecutor:2
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T18:25:42.154Z
+  - jsonPayload:
+      javaClass: Gossiper.java
+      level: WARN
+      lineNumber: 1125
+      message: Gossiper.java:1125 - Skipping status update for unreachable node /127.0.0.2
+      module: GossipStage:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T18:40:00.409Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      javaClass: HintsWriteExecutor.java
+      level: ERROR
+      lineNumber: 134
+      message: |-
+        HintsWriteExecutor.java:134 - Failed to write hint
+        org.apache.cassandra.io.FSWriteError: java.io.IOException: No space left on device
+        	at org.apache.cassandra.io.util.FileUtils.handleFSError(FileUtils.java:165)
+        	at org.apache.cassandra.io.util.SequentialWriter.write(SequentialWriter.java:135)
+        	at org.apache.cassandra.hints.HintsWriteExecutor.write(HintsWriteExecutor.java:128)
+        	at org.apache.cassandra.hints.HintsWriteExecutor.writeHint(HintsWriteExecutor.java:110)
+        	at org.apache.cassandra.hints.HintsService$WriteHints.run(HintsService.java:549)
+        	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
+        	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
+        	at java.base/java.lang.Thread.run(Thread.java:840)
+      module: HintsService:1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/cassandra_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T19:00:11.991Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
index f21268afd9..fbd197f3a3 100644
--- a/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-couchdb/output_otel.yaml
@@ -1,7 +1,94 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) \\\\<(?<pid>[^ ]*)\\\\> [\\\\w-]+ (?<http_request_serverIp>[^ ]*) (?<http_request_remoteIp>[^ ]*) (?<message>(?<remote_user>[^ ]*) (?<http_request_requestMethod>[^ ]*) (?<path>[^ ]*) (?<http_request_status>[^ ]*) (?<status_message>[^ ]*) (?<http_request_responseSize>[\\\\d]*)$)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<level>\\\\w*)\\\\] (?<timestamp>[\\\\d\\\\-\\\\.:TZ]+) (?<node>\\\\S+)@(?<host>[^\\\\s]+) (?<message>[\\\\s\\\\S]*(\\\\<(?<pid>[^>]+)\\\\>)[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      host: nohost
+      level: notice
+      message: otelu PUT /oteld 201 ok 16
+      node: nonode
+      path: /oteld
+      pid: 0.17165.1
+      remote_user: otelu
+      status_message: ok
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2021-12-02T23:36:42.555157Z
+  - jsonPayload:
+      host: nohost
+      level: info
+      message: <0.216.0> -------- Apache CouchDB has started. Time to relax.
+      node: nonode
+      pid: 0.216.0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-01-12T16:52:56.998128Z
+  - jsonPayload:
+      host: nohost
+      level: error
+      message: |-
+        emulator -------- Error in process <0.463.0> with exit value:
+        					{database_does_not_exist,[{mem3_shards,load_shards_from_db,"_users",[{file,"src/mem3_shards.erl"},{line,399}]},{mem3_shards,load_shards_from_disk,1,[{file,"src/mem3_shards.erl"},{line,374}]},{mem3_shards,load_shards_from_disk,2,[{file,"src/mem3_shards.erl"},{line,403}]},{mem3_shards,for_docid,3,[{file,"src/mem3_shards.erl"},{line,96}]},{fabric_doc_open,go,3,[{file,"src/fabric_doc_open.erl"},{line,39}]},{chttpd_auth_cache,ensure_auth_ddoc_exists,2,[{file,"src/chttpd_auth_cache.erl"},{line,198}]},{chttpd_auth_cache,listen_for_changes,1,[{file,"src/chttpd_auth_cache.erl"},{line,145}]}]}
+      node: nonode
+      pid: 0.463.0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2022-01-12T16:53:03.094488Z
+  - jsonPayload:
+      host: nohost
+      level: warning
+      message: <0.892.0> 3d2f1a8bc7 localhost:5984 192.168.1.100 GET /myapp/_design/users/_view/by_email 404 not_found 8
+      node: nonode
+      pid: 0.892.0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2022-01-12T16:55:21.782456Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      host: nohost
+      level: info
+      message: <0.1024.0> b8e4c93f12 localhost:5984 172.16.0.25 POST /inventory/_bulk_docs 200 ok 142
+      node: nonode
+      pid: 0.1024.0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/couchdb
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-01-12T16:56:14.334567Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
index c5bb7b8fec..9252eac924 100644
--- a/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-elasticsearch-gc/output_otel.yaml
@@ -1,5 +1,492 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"\\\\[(?<time>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+\\\\+\\\\d+)\\\\]\\\\[\\\\d+\\\\]\\\\[(?<type>[A-z,]+)\\\\s*\\\\]\\\\s*(?:GC\\\\((?<gc_run>\\\\d+)\\\\))?\\\\s*(?<message>.*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      gc_run: 0
+      message: Pause Young (Normal) (G1 Evacuation Pause)
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.240Z
+  - jsonPayload:
+      gc_run: 0
+      message: "Eden regions: 48->0(47)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.242Z
+  - jsonPayload:
+      gc_run: 0
+      message: "Survivor regions: 0->1(7)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.242Z
+  - jsonPayload:
+      gc_run: 0
+      message: "Old regions: 0->2"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.242Z
+  - jsonPayload:
+      gc_run: 0
+      message: "Metaspace: 18000K->18000K(1064960K)"
+      type: gc,metaspace
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.242Z
+  - jsonPayload:
+      gc_run: 0
+      message: Pause Young (Normal) (G1 Evacuation Pause) 48M->10M(1024M) 3.456ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:14:37.243Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Young (Concurrent Start) (G1 Evacuation Pause)
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.555Z
+  - jsonPayload:
+      gc_run: 1
+      message: "Eden regions: 47->0(45)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.559Z
+  - jsonPayload:
+      gc_run: 1
+      message: "Survivor regions: 1->2(7)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.559Z
+  - jsonPayload:
+      gc_run: 1
+      message: "Old regions: 2->3"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.559Z
+  - jsonPayload:
+      gc_run: 1
+      message: "Metaspace: 18250K->18250K(1064960K)"
+      type: gc,metaspace
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.559Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Young (Concurrent Start) (G1 Evacuation Pause) 58M->15M(1024M) 5.623ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.561Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Cycle
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.561Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Clear Claimed Marks
+      type: gc,marking
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.561Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Scan Root Regions
+      type: gc,marking
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.561Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Mark
+      type: gc,marking
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.563Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Preclean
+      type: gc,marking
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.567Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Remark
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.568Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Remark 20M->20M(1024M) 1.234ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.569Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Mark Cleanup
+      type: gc,marking
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.569Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Cleanup
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.570Z
+  - jsonPayload:
+      gc_run: 1
+      message: Pause Cleanup 20M->20M(1024M) 0.234ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.570Z
+  - jsonPayload:
+      gc_run: 1
+      message: Concurrent Cycle 10.123ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:20:12.571Z
+  - jsonPayload:
+      gc_run: 2
+      message: Pause Young (Normal) (G1 Evacuation Pause)
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.125Z
+  - jsonPayload:
+      gc_run: 2
+      message: "Eden regions: 46->0(48)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.129Z
+  - jsonPayload:
+      gc_run: 2
+      message: "Survivor regions: 2->3(7)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.129Z
+  - jsonPayload:
+      gc_run: 2
+      message: "Old regions: 3->3"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.129Z
+  - jsonPayload:
+      gc_run: 2
+      message: "Metaspace: 18500K->18500K(1064960K)"
+      type: gc,metaspace
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.129Z
+  - jsonPayload:
+      gc_run: 2
+      message: Pause Young (Normal) (G1 Evacuation Pause) 75M->25M(1024M) 4.543ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T10:45:45.130Z
+  - jsonPayload:
+      gc_run: 3
+      message: Pause Full (System.gc())
+      type: gc,start
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.341Z
+  - jsonPayload:
+      gc_run: 3
+      message: "Eden regions: 45->0(45)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.348Z
+  - jsonPayload:
+      gc_run: 3
+      message: "Survivor regions: 3->0(7)"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.348Z
+  - jsonPayload:
+      gc_run: 3
+      message: "Old regions: 3->1"
+      type: gc,heap
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.348Z
+  - jsonPayload:
+      gc_run: 3
+      message: "Metaspace: 18700K->18650K(1064960K)"
+      type: gc,metaspace
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.349Z
+  - jsonPayload:
+      gc_run: 3
+      message: Pause Full (System.gc()) 100M->15M(1024M) 8.765ms
+      type: gc
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/elasticsearch_gc
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-08-18T11:02:10.350Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-flink/output_otel.yaml b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
index 8447bccb47..01cb854974 100644
--- a/transformation_test/testdata/logging_processor-flink/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-flink/output_otel.yaml
@@ -1,5 +1,214 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\s+(?<level>[A-Z]+)\\\\s+(?<source>[^ ]*)(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "    [] - Initializing heap keyed state backend with stream factory."
+      source: org.apache.flink.runtime.state.heap.HeapKeyedStateBackend
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T21:54:31.709Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Start SessionDispatcherLeaderProcess."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.071Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Starting resource manager service."
+      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.087Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Recover all persisted job graphs."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.094Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Successfully recovered 0 persisted job graphs."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.095Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Resource manager service is granted leadership with session id 00000000-0000-0000-0000-000000000000."
+      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.103Z
+  - jsonPayload:
+      level: INFO
+      message: "             [] - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/rpc/dispatcher_0 ."
+      source: org.apache.flink.runtime.rpc.akka.AkkaRpcService
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.152Z
+  - jsonPayload:
+      level: INFO
+      message: "             [] - Starting RPC endpoint for org.apache.flink.runtime.resourcemanager.StandaloneResourceManager at akka://flink/user/rpc/resourcemanager_1 ."
+      source: org.apache.flink.runtime.rpc.akka.AkkaRpcService
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.229Z
+  - jsonPayload:
+      level: INFO
+      message: " [] - Starting the resource manager."
+      source: org.apache.flink.runtime.resourcemanager.StandaloneResourceManager
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-05-21T04:34:14.270Z
+  - jsonPayload:
+      level: FATAL
+      message: "    [] - Initializing heap keyed state backend with stream factory."
+      source: org.apache.flink.runtime.state.heap.HeapKeyedStateBackend
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: CRITICAL
+    timestamp: 2025-05-21T21:54:31.709Z
+  - jsonPayload:
+      level: WARN
+      message: " [] - Start SessionDispatcherLeaderProcess."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-05-21T04:34:14.071Z
+  - jsonPayload:
+      level: ERROR
+      message: " [] - Starting resource manager service."
+      source: org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-05-21T04:34:14.087Z
+  - jsonPayload:
+      level: DEBUG
+      message: " [] - Recover all persisted job graphs."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-05-21T04:34:14.094Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: TRACE
+      message: " [] - Successfully recovered 0 persisted job graphs."
+      source: org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/flink
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-05-21T04:34:14.095Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
index ce7b8f0126..a9ce672afe 100644
--- a/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hadoop/output_otel.yaml
@@ -1,5 +1,101 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"(?<timestamp>\\\\d+-\\\\d+-\\\\d+ \\\\d+:\\\\d+:\\\\d+,\\\\d+)\\\\s+(?<severity>\\\\w+)\\\\s+(?<source>\\\\S+):\\\\s+(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      message: Edit logging is async:true
+      severity: INFO
+      source: org.apache.hadoop.hdfs.server.namenode.FSEditLog
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-02T02:09:47.136Z
+  - jsonPayload:
+      message: Warning message here
+      severity: WARN
+      source: org.apache.hadoop.hdfs.server.datanode.DataNode
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2022-02-02T02:09:48.200Z
+  - jsonPayload:
+      message: Error occurred
+      severity: ERROR
+      source: org.apache.hadoop.hdfs.server.namenode.FSNamesystem
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2022-02-02T02:09:49.300Z
+  - jsonPayload:
+      message: Debug message
+      severity: DEBUG
+      source: org.apache.hadoop.hdfs.server.datanode.DataNode
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2022-02-02T02:09:50.400Z
+  - jsonPayload:
+      message: |-
+        Failed to start namenode
+        java.io.IOException: Cannot create directory /hadoop/logs/hdfs
+        	at org.apache.hadoop.hdfs.server.common.Storage.createDir(Storage.java:157)
+        	at org.apache.hadoop.hdfs.server.namenode.FSImage.format(FSImage.java:183)
+        	at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:977)
+        	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1421)
+        	at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1540)
+      severity: ERROR
+      source: org.apache.hadoop.hdfs.server.namenode.NameNode
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2022-02-02T02:09:51.500Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      message: Successfully started datanode on port 9866
+      severity: INFO
+      source: org.apache.hadoop.hdfs.server.datanode.DataNode
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hadoop
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-02T02:09:52.600Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
index 84da7ec817..da7b04e8bf 100644
--- a/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-hbase-system/output_otel.yaml
@@ -1,5 +1,388 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\,\\\\d{3,6})\\\\s(?<level>[A-Z]+)\\\\s{2}\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[^\\\\n]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "master.HMaster: STARTING service HMaster"
+      module: main
+      source: master.HMaster
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:04.212Z
+  - jsonPayload:
+      level: INFO
+      message: "metrics.MetricRegistries: Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl"
+      module: main
+      source: metrics.MetricRegistries
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:06.437Z
+  - jsonPayload:
+      level: WARN
+      message: "util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable"
+      module: main
+      source: util.NativeCodeLoader
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T15:15:06.503Z
+  - jsonPayload:
+      level: INFO
+      message: "zookeeper.ZooKeeper: Initiating client connection, connectString=zookeeper1:2181 sessionTimeout=180000 watcher=org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper@24a0a5c1"
+      module: main
+      source: zookeeper.ZooKeeper
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:07.128Z
+  - jsonPayload:
+      level: INFO
+      message: "zookeeper.ClientCnxn: Opening socket connection to server zookeeper1/192.168.1.101:2181"
+      module: main-SendThread(zookeeper1:2181)
+      source: zookeeper.ClientCnxn
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:07.285Z
+  - jsonPayload:
+      level: INFO
+      message: "zookeeper.ClientCnxn: Socket connection established to zookeeper1/192.168.1.101:2181, initiating session"
+      module: main-SendThread(zookeeper1:2181)
+      source: zookeeper.ClientCnxn
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:07.378Z
+  - jsonPayload:
+      level: INFO
+      message: "zookeeper.ClientCnxn: Session establishment complete on server zookeeper1/192.168.1.101:2181, sessionid = 0x15f23c54a00003d, negotiated timeout = 180000"
+      module: main-SendThread(zookeeper1:2181)
+      source: zookeeper.ClientCnxn
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:07.412Z
+  - jsonPayload:
+      level: INFO
+      message: "master.HMaster: Active Master running"
+      module: main
+      source: master.HMaster
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:08.004Z
+  - jsonPayload:
+      level: INFO
+      message: "regionserver.HRegionServer: Starting RegionServer services"
+      module: master-server-0
+      source: regionserver.HRegionServer
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:08.147Z
+  - jsonPayload:
+      level: INFO
+      message: "util.ServerRegionReplicaUtil: Region replicas enabled: false"
+      module: master-server-0
+      source: util.ServerRegionReplicaUtil
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:08.603Z
+  - jsonPayload:
+      level: INFO
+      message: "wal.FSHLog: WAL initialization successful for hdfs://namenode:8020/hbase/WALs/hbase-master, replication enabled = false"
+      module: master-server-0
+      source: wal.FSHLog
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:08.981Z
+  - jsonPayload:
+      level: INFO
+      message: "ipc.RpcServer: IPC Server listener on 16000: starting"
+      module: RpcServer.listener.on.pool-1-thread-1
+      source: ipc.RpcServer
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:09.125Z
+  - jsonPayload:
+      level: WARN
+      message: "procedure.ProcedureExecutor: ProcedureExecutor load average is high: 6.3"
+      module: ProcedureExecutorThread-0
+      source: procedure.ProcedureExecutor
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T15:15:09.641Z
+  - jsonPayload:
+      level: INFO
+      message: "master.AssignmentManager: Assigning meta region"
+      module: master-event-0
+      source: master.AssignmentManager
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:10.202Z
+  - jsonPayload:
+      level: INFO
+      message: "master.HMaster: Master has completed initialization"
+      module: master-event-0
+      source: master.HMaster
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:15:10.578Z
+  - jsonPayload:
+      level: INFO
+      message: "regionserver.HRegionServer: Region hbase:meta assigned to server hbase-regionserver-1,16020,1723457715211"
+      module: RS_OPEN_REGION-hbase-regionserver-1:16020-0
+      source: regionserver.HRegionServer
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:16:22.134Z
+  - jsonPayload:
+      level: INFO
+      message: "client.ScannerCallable: Scanner opened for 'test_table', start row='row1'"
+      module: Scanner-0
+      source: client.ScannerCallable
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T16:03:17.808Z
+  - jsonPayload:
+      level: INFO
+      message: "client.ScannerCallable: Scanner closed for 'test_table', scanned 50 rows"
+      module: Scanner-0
+      source: client.ScannerCallable
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T16:03:18.412Z
+  - jsonPayload:
+      level: WARN
+      message: "wal.FSHLog: Slow sync cost: 245ms, regions: [test_table,,1723457715211.abcdef1234567890]"
+      module: RS_CLOSE_REGION-hbase-regionserver-2:16020-3
+      source: wal.FSHLog
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T19:30:44.182Z
+  - jsonPayload:
+      level: INFO
+      message: "ipc.CallRunner: Served: get from test_table in 4ms"
+      module: B.defaultRpcServer.handler=3,queue=0,port=16000
+      source: ipc.CallRunner
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T20:02:18.943Z
+  - jsonPayload:
+      level: INFO
+      message: "regionserver.HRegionServer: Opening region test_table,,1723457715211"
+      module: RS_OPEN_REGION-hbase-regionserver-3:16020-7
+      source: regionserver.HRegionServer
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T23:47:09.332Z
+  - jsonPayload:
+      level: INFO
+      message: "master.HMaster: Shutting down HMaster"
+      module: ShutdownHook
+      source: master.HMaster
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-23T05:19:56.721Z
+  - jsonPayload:
+      level: INFO
+      message: "zookeeper.ZooKeeper: Session 0x15f23c54a00003d closed"
+      module: ShutdownHook
+      source: zookeeper.ZooKeeper
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-23T05:19:58.105Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "master.HMaster: HMaster shutdown completed"
+      module: ShutdownHook
+      source: master.HMaster
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/hbase_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-23T05:19:58.204Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
index e925b03a63..557582de13 100644
--- a/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-jetty-access/output_otel.yaml
@@ -1,5 +1,59 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:49:43Z
+  - jsonPayload:
+      user: frank
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:50:15Z
+  - jsonPayload:
+      user: admin
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/jetty_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:51:22Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
index 457fab95c6..66df2effb3 100644
--- a/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-kafka/output_otel.yaml
@@ -1,5 +1,213 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d+)\\\\]\\\\s+(?<level>[A-Z]+)(?:\\\\s+\\\\[(?<source>.*)\\\\]:?)?\\\\s+(?<message>[\\\\s\\\\S]*)(?=\\\\s+\\\\([\\\\w\\\\s\\\\.\\\\$]+\\\\)$|\\\\s+$)(?:\\\\s+\\\\((?<logger>[\\\\w\\\\s\\\\.\\\\$]+)\\\\))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      logger: org.apache.zookeeper.ZooKeeper
+      message: Initiating client connection, connectString=zookeeper:2181 sessionTimeout=18000 watcher=kafka.zookeeper.ZooKeeperClient$ZooKeeperClientWatcher$@4b2f7dd4
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:15.466Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.zookeeper.ZooKeeperClient
+      message: Waiting until connected.
+      source: ZooKeeperClient Kafka server
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:15.485Z
+  - jsonPayload:
+      level: INFO
+      logger: org.apache.zookeeper.ZooKeeper
+      message: Client environment:java.class.path=/opt/kafka/libs/kafka-clients-3.7.0.jar:/opt/kafka/libs/slf4j-api-1.7.30.jar:/opt/kafka/libs/zookeeper-3.6.3.jar:/opt/kafka/libs/...
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:15.492Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.server.KafkaConfig
+      message: |-
+        KafkaConfig values:
+        	advertised.listeners = PLAINTEXT://localhost:9092
+        	alter.config.policy.class.name = null
+        	alter.log.dirs.replication.quota.window.num = 11
+        	alter.log.dirs.replication.quota.window.size.seconds = 1
+        	background.threads = 10
+        	broker.id = 0
+        	compression.type = producer
+        	controlled.shutdown.enable = true
+        	log.dirs = /var/lib/kafka/data
+        	num.partitions = 1
+        	(zookeeper.connect = zookeeper:2181)
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:16.107Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.server.BrokerToControllerRequestThread
+      message: "Recorded new controller, from now on will use broker kafka-controller.internal:9092 (id: 0 rack: null)"
+      source: BrokerToControllerChannelManager broker=0 name=alterIsr
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:17.884Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper
+      message: Starting
+      source: ExpirationReaper-0-Produce
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:18.230Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.log.Log$
+      message: Loading producer state till offset 0 with message format version 2
+      source: LogLoader partition=events-1, dir=/var/lib/kafka/data
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:20.063Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.log.Log$
+      message: Completed load. Log start offset = 0, Log end offset = 151
+      source: LogLoader partition=events-1, dir=/var/lib/kafka/data
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:22:20.075Z
+  - jsonPayload:
+      level: WARN
+      logger: kafka.network.Acceptor
+      message: "Unexpected exception caught by acceptor thread: java.net.SocketTimeoutException: Accept timed out"
+      source: SocketServer brokerId=0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T15:24:41.123Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.server.ReplicaFetcherThread
+      message: |
+        Error fetching data for partition events-0 from leader kafka-broker-1:9092
+        	java.io.IOException: Connection reset by peer
+        		at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
+        		at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
+        		at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
+        		at sun.nio.ch.IOUtil.read(IOUtil.java:197)
+        		at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379)
+        		... 6 more
+      source: ReplicaFetcherThread-0-1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T15:25:12.901Z
+  - jsonPayload:
+      level: INFO
+      logger: kafka.coordinator.group.GroupCoordinator
+      message: Preparing to rebalance group consumer-group-1 in state PreparingRebalance with old generation 42
+      source: GroupCoordinator 0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T16:02:11.567Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: INFO
+      logger: kafka.coordinator.group.GroupCoordinator
+      message: Stabilized group consumer-group-1 generation 43
+      source: GroupCoordinator 0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/kafka
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T16:02:11.984Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
index f8b199135d..94d709fed1 100644
--- a/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-local_timezone/output_otel.yaml
@@ -26,7 +26,7 @@
     timestamp: now
   partialSuccess: true
 - collector_errors:
-  - caller: ottl@v0.136.0/parser.go:410
+  - caller: ottl@v0.138.0/parser.go:410
     error: "parsing time \"unparsable time\" as \"%Y-%m-%dT%H:%M\": cannot parse \"unparsable time\" as \"%Y\""
     level: warn
     msg: failed to execute statement
@@ -37,5 +37,5 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.136.0
+      service.version: v0.138.0
     statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%dT%H:%M") != nil)
diff --git a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
index 7db4edea6c..1e7f0d0c15 100644
--- a/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-error/output_otel.yaml
@@ -1,9 +1,117 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})(?:\\\\s+(?<tid>\\\\d+))?(?:\\\\s+\\\\[(?<level>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+\\\\[(?<level>[^\\\\]]+)](?:\\\\s+\\\\[(?<errorCode>[^\\\\]]+)])?(?:\\\\s+\\\\[(?<subsystem>[^\\\\]]+)])?\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s+\\\\[(?<level>[^\\\\]]+)]\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: Note
+      message: "mysqld: ready for connections."
+      tid: 0
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-22T16:02:00Z
+  - jsonPayload:
+      errorCode: MY-010055
+      level: ERROR
+      message: Unknown database 'invalid_db'
+      subsystem: Server
+      tid: 10
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T16:02:01.000001Z
+  - jsonPayload:
+      errorCode: MY-010068
+      level: Warning
+      message: CA certificate ca.pem is self signed.
+      subsystem: Server
+      tid: 11
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T16:02:02.000002Z
+  - jsonPayload:
+      errorCode: MY-013360
+      level: ERROR
+      message: "Plugin 'auth_socket' could not be loaded: Error loading shared library."
+      subsystem: Server
+      tid: 12
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T16:02:03.000003Z
+  - jsonPayload:
+      errorCode: MY-010123
+      level: ERROR
+      message: Table './app/logs' is marked as crashed and should be repaired
+      subsystem: Server
+      tid: 13
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T16:02:04.000004Z
+  - jsonPayload:
+      level: Warning
+      message: "Aborted connection 47 to db: 'test' user: 'user' host: '172.18.0.3' (Got timeout reading communication packets)"
+      tid: 14
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-22T16:02:05.000005Z
+  - jsonPayload:
+      errorCode: MY-012345
+      level: ERROR
+      message: Cannot allocate memory for the buffer pool
+      subsystem: InnoDB
+      tid: 15
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-22T16:02:06.000006Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
index 0c1366f636..62476d4e99 100644
--- a/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-general/output_otel.yaml
@@ -1,7 +1,130 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^((?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})|\\\\t)\\\\s+(?<tid>\\\\d+)\\\\s+(?<command>\\\\w+)(\\\\s+(?<message>[\\\\s|\\\\S]*))?\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      command: Query
+      message: SELECT * FROM users;
+      tid: 14
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:01.123456Z
+  - jsonPayload:
+      command: Query
+      message: SELECT id, name FROM products WHERE price > 100;
+      tid: 15
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:02.234567Z
+  - jsonPayload:
+      command: Query
+      message: UPDATE orders SET status = 'processing' WHERE id = 101;
+      tid: 16
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:03.345678Z
+  - jsonPayload:
+      command: Query
+      message: DELETE FROM logs WHERE created_at < NOW() - INTERVAL 30 DAY;
+      tid: 17
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:04.456789Z
+  - jsonPayload:
+      command: Query
+      message: INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com');
+      tid: 18
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:05.567890Z
+  - jsonPayload:
+      command: Query
+      message: CREATE INDEX idx_name ON users(name);
+      tid: 19
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:06.678901Z
+  - jsonPayload:
+      command: Query
+      message: ALTER TABLE products ADD COLUMN stock INT DEFAULT 0;
+      tid: 20
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:07.789012Z
+  - jsonPayload:
+      command: Query
+      message: SHOW TABLES;
+      tid: 21
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:08.890123Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      command: Query
+      message: SELECT * FROM sessions WHERE active = 1;
+      tid: 22
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T16:00:09.901234Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
index 8c0e3f70c8..b037ef7b24 100644
--- a/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-mysql-slow/output_otel.yaml
@@ -1,7 +1,162 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{6}\\\\s+\\\\d{1,2}:\\\\d{2}:\\\\d{2})\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[[^\\\\]]*\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\](?:\\\\s+#(?:\\\\s+Thread_id:\\\\s(?<tid>\\\\d+))(?:\\\\s+Schema:\\\\s(?<database>\\\\S*))?(?:\\\\s+QC_hit:\\\\s(?<queryCacheHit>Yes|No))?)?(?:\\\\s+#(?:\\\\s+Query_time:\\\\s(?<queryTime>[\\\\d\\\\.]+))(?:\\\\s+Lock_time:\\\\s(?<lockTime>[\\\\d\\\\.]+))?(?:\\\\s+Rows_sent:\\\\s(?<rowsSent>\\\\d+))?(?:\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Rows_affected:\\\\s(?<rowsAffected>\\\\d+))(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))(?:\\\\s+Tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Tmp_table_sizes:\\\\s(?<createdTmpTableSizes>\\\\d+))?)?(?:\\\\s+#(?:\\\\s+Stored_routine:\\\\s(?<storedRoutine>\\\\S+)))?(?:\\\\s+#(?:\\\\s+Full_scan:\\\\s(?<fullScan>Yes|No))(?:\\\\s+Full_join:\\\\s(?<fullJoin>Yes|No))?(?:\\\\s+Tmp_table:\\\\s(?:Yes|No))?(?:\\\\s+Tmp_table_on_disk:\\\\s(?:Yes|No))?)?(?:\\\\s+#(?:\\\\s+Filesort:\\\\s(?<filesort>Yes|No))(?:\\\\s+Filesort_on_disk:\\\\s(?<filesortOnDisk>Yes|No))?(?:\\\\s+Merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Priority_queue:\\\\s(?<priorityQueue>Yes|No))?)?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?:# Time: (?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+(?:Z|[+-]\\\\d{2}:?\\\\d{2})?)\\\\s)?# User@Host:\\\\s+(?<user>[^\\\\[]*)\\\\[(?<database>[^\\\\]]*)\\\\]\\\\s+@\\\\s+((?<host>[^\\\\s]+)\\\\s)?\\\\[(?:(?<ipAddress>[\\\\w\\\\d\\\\.:]+)?)\\\\]\\\\s+Id:\\\\s+(?<tid>\\\\d+)\\\\s+#\\\\s+Query_time:\\\\s+(?<queryTime>[\\\\d\\\\.]+)\\\\s+Lock_time:\\\\s+(?<lockTime>[\\\\d\\\\.]+)\\\\s+Rows_sent:\\\\s+(?<rowsSent>\\\\d+)\\\\s+Rows_examined:\\\\s(?<rowsExamined>\\\\d+)(?:\\\\s+Thread_id:\\\\s+\\\\d+)?(?:\\\\s+Errno:\\\\s(?<errorNumber>\\\\d+))?(?:\\\\s+Killed:\\\\s(?<killed>\\\\d+))?(?:\\\\s+Bytes_received:\\\\s(?<bytesReceived>\\\\d+))?(?:\\\\s+Bytes_sent:\\\\s(?<bytesSent>\\\\d+))?(?:\\\\s+Read_first:\\\\s(?<readFirst>\\\\d+))?(?:\\\\s+Read_last:\\\\s(?<readLast>\\\\d+))?(?:\\\\s+Read_key:\\\\s(?<readKey>\\\\d+))?(?:\\\\s+Read_next:\\\\s(?<readNext>\\\\d+))?(?:\\\\s+Read_prev:\\\\s(?<readPrev>\\\\d+))?(?:\\\\s+Read_rnd:\\\\s(?<readRnd>\\\\d+))?(?:\\\\s+Read_rnd_next:\\\\s(?<readRndNext>\\\\d+))?(?:\\\\s+Sort_merge_passes:\\\\s(?<sortMergePasses>\\\\d+))?(?:\\\\s+Sort_range_count:\\\\s(?<sortRangeCount>\\\\d+))?(?:\\\\s+Sort_rows:\\\\s(?<sortRows>\\\\d+))?(?:\\\\s+Sort_scan_count:\\\\s(?<sortScanCount>\\\\d+))?(?:\\\\s+Created_tmp_disk_tables:\\\\s(?<createdTmpDiskTables>\\\\d+))?(?:\\\\s+Created_tmp_tables:\\\\s(?<createdTmpTables>\\\\d+))?(?:\\\\s+Start:\\\\s(?<startTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?(?:\\\\s+End:\\\\s(?<endTime>\\\\d{4}-\\\\d{2}-\\\\d{2}T\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d+Z))?\\\\s+(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      message: "# Time: 2025-07-22T16:01:01.111111Z"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      host: localhost
+      lockTime: 0.00015
+      message: |-
+        SET timestamp=1753065661;
+        SELECT * FROM transactions WHERE amount > 10000;
+      queryTime: 3.103221
+      rowsExamined: 10000
+      rowsSent: 1
+      user: admin
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "# Time: 2025-07-22T16:01:03.222222Z"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      host: 172.18.0.1
+      lockTime: 0.000221
+      message: |-
+        SET timestamp=1753065663;
+        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
+      queryTime: 2.504332
+      rowsExamined: 100000
+      rowsSent: 100
+      user: root
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "# Time: 2025-07-22T16:01:05.333333Z"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      host: 172.18.0.2
+      lockTime: 0.000311
+      message: |-
+        SET timestamp=1753065665;
+        SELECT COUNT(*) FROM sessions WHERE last_active < NOW() - INTERVAL 1 MONTH;
+      queryTime: 5.875439
+      rowsExamined: 50000
+      rowsSent: 0
+      user: user1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "# Time: 2025-08-22T16:01:05.333333Z"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      fullJoin: false
+      fullScan: true
+      host: 172.18.0.2
+      message: |-
+        SET timestamp=1753065669;
+        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
+      user: user1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "# Time: 2025-09-22T16:01:05.333333Z"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      host: 172.18.0.2
+      lockTime: 0.000311
+      message: |-
+        SET timestamp=1753065671;
+        SELECT * FROM logs ORDER BY created_at DESC LIMIT 100;
+      queryTime: 5.875439
+      rowsExamined: 50000
+      rowsSent: 0
+      user: user1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/mysql_slow
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
index e925b03a63..4b7a766bb1 100644
--- a/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-access/output_otel.yaml
@@ -1,5 +1,93 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:49:43Z
+  - jsonPayload:
+      user: frank
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2000-10-10T20:55:36Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:50:15Z
+  - jsonPayload:
+      user: admin
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:51:22Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:52:10Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:53:05Z
+  - jsonPayload:
+      user: user123
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2021-08-26T16:54:30Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
index 25ee3f9a91..eae218a208 100644
--- a/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-nginx-error/output_otel.yaml
@@ -1,5 +1,127 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[0-9]+[./-][0-9]+[./-][0-9]+[- ][0-9]+:[0-9]+:[0-9]+) \\\\[(?<level>[^\\\\]]*)\\\\] (?<pid>[0-9]+)#(?<tid>[0-9]+):(?: \\\\*(?<connection>[0-9]+))? (?<message>.*?)(?:, client: (?<client>[^,]+))?(?:, server: (?<server>[^,]+))?(?:, request: \\\"(?<request>[^\\\"]*)\\\")?(?:, subrequest: \\\\\\\"(?<subrequest>[^\\\\\\\"]*)\\\\\\\")?(?:, upstream: \\\\\\\"(?<upstream>[^\\\"]*)\\\\\\\")?(?:, host: \\\\\\\"(?<host>[^\\\\\\\"]*)\\\\\\\")?(?:, referrer: \\\\\\\"(?<referer>[^\\\"]*)\\\\\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      client: "::1"
+      connection: 2191
+      host: localhost:8080
+      level: error
+      message: "open() \"/var/www/html/forbidden.html\" failed (13: Permission denied)"
+      pid: 29060
+      request: GET /forbidden.html HTTP/1.1
+      server: _
+      tid: 29060
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:50:17Z
+  - jsonPayload:
+      client: 192.168.1.100
+      connection: 2192
+      host: example.com
+      level: error
+      message: access forbidden by rule
+      pid: 29060
+      request: POST /admin HTTP/1.1
+      server: example.com
+      tid: 29060
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:51:23Z
+  - jsonPayload:
+      client: 10.0.0.50
+      connection: 2193
+      host: api.example.com
+      level: error
+      message: "connect() failed (111: Connection refused) while connecting to upstream"
+      pid: 29060
+      request: GET /api/v1/users HTTP/1.1
+      server: api.example.com
+      tid: 29060
+      upstream: http://127.0.0.1:8080/users
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:52:45Z
+  - jsonPayload:
+      client: "::1"
+      connection: 2194
+      host: localhost
+      level: error
+      message: directory index of "/var/www/html/" is forbidden
+      pid: 29060
+      request: GET / HTTP/1.1
+      server: localhost
+      tid: 29060
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:53:12Z
+  - jsonPayload:
+      client: 172.16.0.100
+      connection: 2195
+      level: error
+      message: "SSL_do_handshake() failed (SSL: error:1408F10B:SSL routines:ssl3_get_record:wrong version number) while SSL handshaking"
+      pid: 29060
+      server: secure.example.com
+      tid: 29060
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:54:01Z
+  - jsonPayload:
+      client: 192.168.1.50
+      connection: 2196
+      host: www.example.com
+      level: error
+      message: "\"/var/www/html/images/logo.png\" is not found (2: No such file or directory)"
+      pid: 29060
+      request: GET /images/logo.png HTTP/1.1
+      server: www.example.com
+      tid: 29060
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/nginx_error
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2021-08-26T23:55:30Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
index d21b472378..bbd5e189d1 100644
--- a/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-oracledb_alert/output_otel.yaml
@@ -1,5 +1,65 @@
-- exit_error: exit status 1
+- entries:
+  - jsonPayload:
+      message: |-
+        Thread 1 opened at log sequence 1
+        Current log# 1 seq# 1 mem# 0: /u01/oracle/oradata/DB19C/redo01.log
+        Successful open of redo thread 1
+      timestamp: 2021-12-21T10:19:47.339827-05:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/oracledb_alert
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ALERT
+    timestamp: now
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      message: |-
+        Checkpoint not complete, extending checkpoint until all current
+        log writes have been written to disk
+        Warning: LGWR switched to log 2 before checkpoint completed
+      timestamp: 2022-03-15T14:32:18.456789+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/oracledb_alert
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ALERT
+    timestamp: now
+  partialSuccess: true
 - collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+T\\\\d+:\\\\d+:\\\\d+.\\\\d+(?:[-+]\\\\d+:\\\\d+|Z))\\\\n(?<message>[\\\\s\\\\S]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2021-12-21T10:19:47.339827-05:00\" as \"%Y-%m-%dT%H:%M:%S.%L%z\": cannot parse \"-05:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%dT%H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2022-03-15T14:32:18.456789+00:00\" as \"%Y-%m-%dT%H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%dT%H:%M:%S.%L%z") != nil)
diff --git a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
index 88f5fc8307..a5755806ca 100644
--- a/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex/output_otel.yaml
@@ -1,5 +1,28 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<msg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      msg: start
+      msg1: start
+      severity: INFO
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2023-10-17T14:55:59.683530289Z
+  - jsonPayload:
+      msg: end
+      msg1: end
+      severity: INFO
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2023-10-17T15:55:59.683530289Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
index d52c1eb20d..6b7318a91e 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_complex/output_otel.yaml
@@ -1,5 +1,53 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>[^ ]+) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      extradata: "n"
+      host: vm_name_1
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "13"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  - jsonPayload:
+      extradata: "n"
+      host: vm_name_1
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "14"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:03:05Z
+  - jsonPayload:
+      extradata: "n"
+      host: vm_name_1
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "15"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
index 021e496a83..3505c13e25 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields/output_otel.yaml
@@ -1,5 +1,48 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>.*) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      extradata: "n"
+      ident: my_app_id
+      msgid: "n"
+      pid: "n"
+      pri: "13"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  - jsonPayload:
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "14"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:03:05Z
+  - jsonPayload:
+      extradata: "n"
+      host: vm_name_1
+      ident: my_app_id
+      msgid: "n"
+      pid: "n"
+      pri: "15"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
index 805168cc4e..f8689995a5 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_empty_fields_complex/output_otel.yaml
@@ -1,5 +1,53 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\<(?<pri>[0-9]{1,5})\\\\>1 (?<time>[^ ]+) (?<host>.*) (?<ident>[^ ]+) (?<pid>[n0-9]+) (?<msgid>[^ ]+) (?<extradata>(\\\\[(.*?)\\\\]|n)) (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      extradata: "n"
+      host: default_host
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "13"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  - jsonPayload:
+      extradata: "n"
+      host: default_host
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "14"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:03:05Z
+  - jsonPayload:
+      extradata: "n"
+      host: vm_name_1
+      ident: my_app_id
+      message: qqqqrrrr
+      msgid: "n"
+      pid: "n"
+      pri: "15"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2006-01-02T08:04:05Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
index 08fb5fa1c5..c48d2d456a 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_otel.yaml
@@ -1,5 +1,5 @@
 - exit_error: exit status 1
 - collector_errors:
   - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: couldn't create function: the pattern supplied to ExtractPatternsRubyRegex is not a valid pattern: invalid char in group name <m]sg>
+      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\\\\k<m]sg>)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: couldn't create function: the pattern supplied to ExtractPatternsRubyRegex is not a valid pattern: invalid char in group name <m]sg>
diff --git a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
index 505373f5b4..4a4cd607cb 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_optional_groups/output_otel.yaml
@@ -1,5 +1,65 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<always>\\\\S+) (?<empty>\\\\S*) (?<optional>\\\\S+)? (?<name>.+)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      always: first
+      empty: second
+      name: all fields present
+      optional: third
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      always: first
+      empty: second
+      name: optional field missing
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      always: first
+      name: empty field missing
+      optional: third
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      always: first
+      name: optional and empty fields missing
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "   always, optional and empty missing"
+    labels:
+      compute.googleapis.com/resource_name: hostname
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
index 203c41fe62..c888798526 100644
--- a/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-postgresql/output_otel.yaml
@@ -1,7 +1,508 @@
-- exit_error: exit status 1
+- entries:
+  - jsonPayload:
+      level: LOG
+      message: "connection received: host=192.168.1.10 port=5432 user=admin database=mydb"
+      tid: 21763
+      time: 2025-07-21 10:14:21.123 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "connection authorized: user=admin database=mydb application_name=psql"
+      tid: 21763
+      time: 2025-07-21 10:14:21.124 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: STATEMENT
+      message: SELECT * FROM customers WHERE last_login > now() - interval '30 days';
+      tid: 21763
+      time: 2025-07-21 10:14:21.125 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "disconnection: session time: 0:00:01.178 user=admin database=mydb host=192.168.1.10 port=5432"
+      tid: 21765
+      time: 2025-07-21 10:14:22.301 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: ERROR
+      message: syntax error at or near "FROMM" at character 15
+      tid: 21767
+      time: 2025-07-21 10:14:25.411 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: now
+  - jsonPayload:
+      level: STATEMENT
+      message: SELECT name, email FROMM users;
+      tid: 21767
+      time: 2025-07-21 10:14:25.411 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "duration: 5.345 ms  statement: INSERT INTO orders (user_id, amount, created_at) VALUES (42, 199.99, now());"
+      tid: 21770
+      time: 2025-07-21 10:14:27.123 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: WARNING
+      message: there is already a transaction in progress
+      tid: 21772
+      time: 2025-07-21 10:14:30.673 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: now
+  - jsonPayload:
+      level: STATEMENT
+      message: BEGIN;
+      tid: 21772
+      time: 2025-07-21 10:14:30.673 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: |-
+        automatic vacuum of table "public.sessions": index scans: 1
+                pages: 1000 removed, 4323 remain
+                tuples: 12345 removed, 54232 remain
+                buffer usage: 753 hits, 945 misses, 3 dirtied
+                avg read rate: 10.45 MB/s, avg write rate: 3.32 MB/s
+      tid: 21775
+      time: 2025-07-21 10:14:35.987 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: FATAL
+      message: password authentication failed for user "invalid_user"
+      tid: 21778
+      time: 2025-07-21 10:14:40.118 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: CRITICAL
+    timestamp: now
+  - jsonPayload:
+      level: DETAIL
+      message: "Connection matched pg_hba.conf line 90: \"host all all 0.0.0.0/0 md5\""
+      tid: 21778
+      time: 2025-07-21 10:14:40.118 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "checkpoint starting: time"
+      tid: 21782
+      time: 2025-07-21 10:14:45.721 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "checkpoint complete: wrote 1523 buffers (1.2%); 0 WAL file(s) added, 0 removed, 1 recycled; write=0.091 s, sync=0.063 s, total=0.332 s; sync files=32, longest=0.021 s, average=0.004 s"
+      tid: 21782
+      time: 2025-07-21 10:14:46.053 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: background worker "logical replication launcher" (PID 21784) started
+      tid: 21784
+      time: 2025-07-21 10:14:49.215 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "duration: 13.212 ms  statement: UPDATE inventory SET quantity = quantity - 1 WHERE product_id = 502;"
+      tid: 21790
+      time: 2025-07-21 10:14:52.800 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: PANIC
+      message: "could not write to log file: No space left on device"
+      tid: 21793
+      time: 2025-07-21 10:14:55.029 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: CRITICAL
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: "server process (PID 21793) was terminated by signal 6: Aborted"
+      tid: 21793
+      time: 2025-07-21 10:14:55.029 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: DETAIL
+      message: "Failed process was running: COPY logs TO '/var/tmp/log_backup.csv' CSV"
+      tid: 21793
+      time: 2025-07-21 10:14:55.029 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: database system is shutting down
+      tid: 1
+      time: 2025-07-21 10:14:56.000 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: database system shut down at 2025-07-21 10:14:56 UTC
+      tid: 1
+      time: 2025-07-21 10:14:56.650 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      level: LOG
+      message: database system was shut down at 2025-07-21 10:14:56 UTC
+      tid: 1
+      time: 2025-07-21 10:14:57.012 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: LOG
+      message: database system is ready to accept connections
+      tid: 1
+      time: 2025-07-21 10:14:57.012 UTC
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/postgresql_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  partialSuccess: true
 - collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*(?:\\\\s+(?<database>\\\\S*)\\\\s+(?<user>\\\\S*))?\\\\s*\\\\[(?<tid>\\\\d+)\\\\]\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2} \\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3,} \\\\w+)\\\\s*\\\\[(?<tid>\\\\d+)\\\\](?:\\\\s+(?<user>\\\\S*)@(?<database>\\\\S*))?\\\\s*(?<level>\\\\w+):\\\\s+(?<message>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:21.123 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:21.124 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:21.125 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:22.301 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:25.411 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:25.411 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:27.123 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:30.673 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:30.673 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-07-21 10:14:35.987 UTC\" as \"%Y-%m-%d %H:%M:%S.%L %z\": cannot parse \"UTC\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["time"] != nil) and Time(log.body["time"], "%Y-%m-%d %H:%M:%S.%L %z") != nil)
diff --git a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
index 8b97e20b7e..2567d3661f 100644
--- a/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-rabbitmq/output_otel.yaml
@@ -1,7 +1,352 @@
-- exit_error: exit status 1
+- entries:
+  - jsonPayload:
+      message: "** Connection attempt from node 'rabbit_ctl_17@keith-testing-rabbitmq' rejected. Invalid challenge reply. **"
+      process_id: 0.692.0
+      severity: erro
+      timestamp: 2025-08-18 01:01:20.441571+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: Successfully set user tags for user 'admin' to [administrator]
+      process_id: 0.801.0
+      severity: info
+      timestamp: 2025-08-18 01:05:10.000123+02:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      message: "Login failed for user 'guest': invalid credentials"
+      process_id: 0.310.0
+      severity: error
+      timestamp: 2025-08-18 02:15:45.987+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: now
+  - jsonPayload:
+      message: User 'guest' attempted to access vhost '/' but was denied
+      process_id: 0.312.0
+      severity: warning
+      timestamp: 2025-08-18 02:16:01.001+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: now
+  - jsonPayload:
+      message: "Node rabbit@node1 down: lost connection"
+      process_id: 0.400.0
+      severity: noti
+      timestamp: 2025-08-18 02:22:33.444+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: Node rabbit@node1 recovered and rejoined cluster
+      process_id: 0.401.0
+      severity: info
+      timestamp: 2025-08-18 02:23:00.999+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: now
+  - jsonPayload:
+      message: "Memory high watermark reached (used: 2048MB, limit: 2000MB)"
+      process_id: 0.500.0
+      severity: warning
+      timestamp: 2025-08-18 02:55:55.123+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: now
+  - jsonPayload:
+      message: "Disk free space too low. Free bytes: 500000, limit: 1000000"
+      process_id: 0.501.0
+      severity: erro
+      timestamp: 2025-08-18 03:56:01.456+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "AMQP connection <0.600.0> (10.0.0.1:5672 -> 10.0.0.2:5672): connection closed unexpectedly"
+      process_id: 0.600.0
+      severity: erro
+      timestamp: 2025-08-18 04:06:06.789+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: Re-establishing connection to peer rabbit@node2
+      process_id: 0.601.0
+      severity: debug
+      timestamp: 2025-08-18 04:06:10.101+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: now
+  - jsonPayload:
+      message: "{shutdown,{connection_closed, \"Broken pipe\"}}"
+      process_id: 123.456.789
+      severity: noti
+      timestamp: 2025-08-18 04:07:07.777+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: |-
+        2025-08-18 05:07:43.557042+00:00 [erro] <0.130.0>
+        BOOT FAILED
+        ===========
+        ERROR: could not bind to distribution port 25672, it is in use by another node: rabbit@keith-testing-rabbitmq
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: "Disk free space too low. Free bytes: 500000, limit: 1000000"
+      process_id: 0.501.0
+      severity: erro
+      timestamp: 2025-08-18 06:56:01.456+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      message: "{shutdown,{connection_closed, \"Broken pipe\"}}"
+      process_id: 123.456.789
+      severity: noti
+      timestamp: 2025-08-18 07:07:07.777+00:00
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/rabbitmq
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  partialSuccess: true
 - collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\+\\\\d+:\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d+-\\\\d+-\\\\d+\\\\s+\\\\d+:\\\\d+:\\\\d+[.,]\\\\d+\\\\d+\\\\d+) \\\\[(?<severity>\\\\w+)\\\\] \\\\<(?<process_id>\\\\d+\\\\.\\\\d+\\\\.\\\\d+)\\\\> (?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 01:01:20.441571+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 01:05:10.000123+02:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+02:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 02:15:45.987+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 02:16:01.001+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 02:22:33.444+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 02:23:00.999+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 02:55:55.123+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 03:56:01.456+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 04:06:06.789+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
+  - caller: ottl@v0.138.0/parser.go:410
+    error: "parsing time \"2025-08-18 04:06:10.101+00:00\" as \"%Y-%m-%d %H:%M:%S.%L%z\": cannot parse \"+00:00\" as \"%z\""
+    level: warn
+    msg: failed to execute statement
+    otelcol.component.id: transform/logs_transformation__test_my-log-name_1
+    otelcol.component.kind: processor
+    otelcol.pipeline.id: logs/logs_transformation__test_my-log-name
+    otelcol.signal: logs
+    resource:
+      service.instance.id: test-service-instance-id
+      service.name: otelopscol
+      service.version: v0.138.0
+    statement: set(log.cache["__time_valid"], true) where ((log.body != nil and log.body["timestamp"] != nil) and Time(log.body["timestamp"], "%Y-%m-%d %H:%M:%S.%L%z") != nil)
diff --git a/transformation_test/testdata/logging_processor-redis/output_otel.yaml b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
index bb3ef91ea9..3d3f09f4b6 100644
--- a/transformation_test/testdata/logging_processor-redis/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-redis/output_otel.yaml
@@ -1,5 +1,954 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^\\\\[?(?<pid>\\\\d+):?(?<roleChar>[A-Z])?\\\\]?\\\\s+(?<time>\\\\d{2}\\\\s+\\\\w+(?:\\\\s+\\\\d{4})?\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s+(?<level>(\\\\*|#|-|\\\\.))\\\\s+(?<message>.*)$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: "*"
+      message: Starting Redis Server
+      pid: 1
+      role: RDB/AOF_writing_child
+      roleChar: C
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.257Z
+  - jsonPayload:
+      level: "*"
+      message: oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
+      pid: 1
+      role: RDB/AOF_writing_child
+      roleChar: C
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.264Z
+  - jsonPayload:
+      level: "*"
+      message: Redis version=8.0.3, bits=64, commit=00000000, modified=1, pid=1, just started
+      pid: 1
+      role: RDB/AOF_writing_child
+      roleChar: C
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.264Z
+  - jsonPayload:
+      level: "*"
+      message: Configuration loaded
+      pid: 1
+      role: RDB/AOF_writing_child
+      roleChar: C
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.264Z
+  - jsonPayload:
+      level: "*"
+      message: "monotonic clock: POSIX clock_gettime"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: Running mode=standalone, port=6379.
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: <bf> RedisBloom version 8.0.1 (Git=unknown)
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> Registering configuration options: ["
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ bf-error-rate       :      0.01 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ bf-initial-size     :       100 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ bf-expansion-factor :         2 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ cf-bucket-size      :         2 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ cf-initial-size     :      1024 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ cf-max-iterations   :        20 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ cf-expansion-factor :         1 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<bf> \t{ cf-max-expansions   :        32 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: <bf> ]
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: Module 'bf' loaded from /usr/local/lib/redis/modules//redisbloom.so
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.265Z
+  - jsonPayload:
+      level: "*"
+      message: "<search> Redis version found by RedisSearch : 8.0.3 - oss"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> RediSearch version 8.0.1 (Git=5688fcc)
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Low level api version 1 initialized successfully
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<search> gc: ON, prefix min length: 2, min word length to stem: 4, prefix max expansions: 200, query timeout (ms): 500, timeout policy: return, cursor read size: 1000, cursor max idle (ms): 300000, max doctable size: 1000000, max number of search results:  1000000, "
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Initialized thread pools!
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Disabled workers threadpool of size 0
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Subscribe to config changes
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Enabled role change notification
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<search> Cluster configuration: AUTO partitions, type: 0, coordinator timeout: 0ms"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Register write commands
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: Module 'search' loaded from /usr/local/lib/redis/modules//redisearch.so
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <timeseries> RedisTimeSeries version 80001, git_sha=577bfa8b5909e7ee572f0b651399be8303dc6641
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> Redis version found by RedisTimeSeries : 8.0.3 - oss"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> Registering configuration options: ["
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-compaction-policy   :              }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-num-threads         :            3 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-retention-policy    :            0 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-duplicate-policy    :        block }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-chunk-size-bytes    :         4096 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-encoding            :   compressed }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-ignore-max-time-diff:            0 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: "<timeseries> \t{ ts-ignore-max-val-diff :     0.000000 }"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <timeseries> ]
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <timeseries> Detected redis oss
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: Module 'timeseries' loaded from /usr/local/lib/redis/modules//redistimeseries.so
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.267Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Created new data type 'ReJSON-RL'
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: "<ReJSON> version: 80001 git sha: unknown branch: unknown"
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Exported RedisJSON_V1 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Exported RedisJSON_V2 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Exported RedisJSON_V3 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Exported RedisJSON_V4 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Exported RedisJSON_V5 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <ReJSON> Enabled diskless replication
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: "<ReJSON> Initialized shared string cache, thread safe: false."
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: Module 'ReJSON' loaded from /usr/local/lib/redis/modules//rejson.so
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: <search> Acquired RedisJSON_V5 API
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: Server initialized
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  - jsonPayload:
+      level: "*"
+      message: Ready to accept connections tcp
+      pid: 1
+      role: master
+      roleChar: M
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/redis
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: NOTICE
+    timestamp: 2025-07-19T02:08:05.268Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-solr/output_otel.yaml b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
index e268b28f46..2cc5c66143 100644
--- a/transformation_test/testdata/logging_processor-solr/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-solr/output_otel.yaml
@@ -1,5 +1,205 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<timestamp>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}\\\\.\\\\d{3,6})\\\\s(?<level>[A-z]+)\\\\s{1,5}\\\\((?<thread>[^\\\\)]+)\\\\)\\\\s\\\\[c?:?(?<collection>[^\\\\s]*)\\\\ss?:?(?<shard>[^\\\\s]*)\\\\sr?:?(?<replica>[^\\\\s]*)\\\\sx?:?(?<core>[^\\\\]]*)\\\\]\\\\s(?<source>[^\\\\s]+)\\\\s(?<message>(?:(?!\\\\s\\\\=\\\\>)[\\\\s\\\\S])+)\\\\s?=?>?(?<exception>[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: INFO
+      message: "[collection1]  webapp=/solr path=/select params={q=*:*&wt=json} hits=2435 status=0 QTime=17"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-15
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T15:03:17.987Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: DEBUG
+      message: handleRequest start select
+      replica: replica1
+      shard: shard1
+      source: o.a.s.h.RequestHandlerBase
+      thread: qtp1038934055-19
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2025-07-21T15:03:18.123Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: WARN
+      message: "Problem loading core: collection1"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.CoreContainer
+      thread: coreLoadExecutor-7-thread-1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2025-07-21T15:10:55.456Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      exception: |-
+        
+        org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: Could not load config for collection1
+            at org.apache.solr.core.SolrCore.<init>(SolrCore.java:XXX)
+            at org.apache.solr.core.CoreContainer.load(CoreContainer.java:YYY)
+      level: ERROR
+      message: "Error initializing core: collection1"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.CoreContainer
+      thread: coreLoadExecutor-7-thread-1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2025-07-21T15:10:55.458Z
+  - jsonPayload:
+      collection: collection2
+      core: core2
+      level: INFO
+      message: "[collection2]  webapp=/solr path=/update params={commit=true} status=0 QTime=128"
+      replica: replica2
+      shard: shard2
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-16
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T16:22:34.122Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: INFO
+      message: "[collection1]  webapp=/solr path=/select params={q=id:42&wt=json} hits=1 status=0 QTime=6"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-15
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T17:45:12.213Z
+  - jsonPayload:
+      collection: collection2
+      core: core2
+      level: INFO
+      message: "[collection2]  webapp=/solr path=/admin/metrics params={group=core&prefix=QUERY./select} status=0 QTime=4"
+      replica: replica2
+      shard: shard2
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-17
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T19:33:45.678Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: INFO
+      message: "[collection1]  webapp=/solr path=/select params={q=*:*&fq=category:electronics&wt=xml} hits=154 status=0 QTime=12"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-18
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T21:12:05.342Z
+  - jsonPayload:
+      collection: collection1
+      core: core1
+      level: INFO
+      message: "[collection1]  webapp=/solr path=/update params={commit=true} status=0 QTime=95"
+      replica: replica1
+      shard: shard1
+      source: o.a.s.c.S.Request
+      thread: qtp1038934055-20
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T23:58:55.013Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: Startup complete. Ready to accept requests.
+      source: o.a.s.SolrServer
+      thread: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/solr_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T00:05:00.999Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
index e925b03a63..e294b71426 100644
--- a/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-access/output_otel.yaml
@@ -1,5 +1,115 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T14:23:15Z
+  - jsonPayload:
+      user: john
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T14:24:02Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T14:25:44Z
+  - jsonPayload:
+      user: alice
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T14:27:33Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T14:28:51Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T15:00:01Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T15:04:12Z
+  - jsonPayload:
+      user: bob
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T15:06:55Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T15:10:42Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_access
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T15:15:33Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
index 1ea2f8604e..1107d0823c 100644
--- a/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-tomcat-system/output_otel.yaml
@@ -1,5 +1,453 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{2}-[A-Z]{1}[a-z]{2}-\\\\d{4}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2}.\\\\d{3})\\\\s(?<level>[A-Z]+)\\\\s\\\\[(?<module>[^\\\\]]+)\\\\]\\\\s(?<message>(?<source>[\\\\w\\\\.]+)[\\\\S\\\\s]+)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener Server version: Apache Tomcat/9.0.82"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.123Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener Server built:   Jun 27 2025 18:12:34 UTC"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.124Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener Server number:  9.0.82.0"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.124Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener OS Name:        Linux"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.124Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener OS Version:     5.15.0-86-generic"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.124Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener Architecture:   amd64"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.124Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener Java Home:      /usr/lib/jvm/java-17-openjdk"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.125Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener JVM Version:    17.0.8+7"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.125Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.startup.VersionLoggerListener JVM Vendor:     Eclipse Adoptium"
+      module: main
+      source: org.apache.catalina.startup.VersionLoggerListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.125Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.coyote.AbstractProtocol Initializing ProtocolHandler ["http-nio-8080"]
+      module: main
+      source: org.apache.coyote.AbstractProtocol
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.221Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.core.StandardService Starting service [Catalina]
+      module: main
+      source: org.apache.catalina.core.StandardService
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.250Z
+  - jsonPayload:
+      level: INFO
+      message: "org.apache.catalina.core.StandardEngine Starting Servlet engine: [Apache Tomcat/9.0.82]"
+      module: main
+      source: org.apache.catalina.core.StandardEngine
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.250Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.core.AprLifecycleListener Loaded APR based Apache Tomcat Native library [1.2.32] using APR version [1.7.4].
+      module: main
+      source: org.apache.catalina.core.AprLifecycleListener
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.262Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.loader.WebappLoader Deploying web application directory [/var/lib/tomcat9/webapps/ROOT]
+      module: main
+      source: org.apache.catalina.loader.WebappLoader
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.330Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath
+      module: main
+      source: org.apache.catalina.core.ApplicationContext.log
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.456Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.startup.HostConfig Deployment of web application directory [/var/lib/tomcat9/webapps/ROOT] has finished in [225] ms
+      module: main
+      source: org.apache.catalina.startup.HostConfig
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.555Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.coyote.AbstractProtocol Starting ProtocolHandler ["http-nio-8080"]
+      module: main
+      source: org.apache.coyote.AbstractProtocol
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.565Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.startup.Catalina Server startup in 356 ms
+      module: main
+      source: org.apache.catalina.startup.Catalina
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T08:02:43.565Z
+  - jsonPayload:
+      level: WARN
+      message: org.apache.catalina.authenticator.AuthenticatorBase Security checking request failed for /admin/
+      module: http-nio-8080-exec-2
+      source: org.apache.catalina.authenticator.AuthenticatorBase
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T17:33:41.123Z
+  - jsonPayload:
+      level: ERROR
+      message: org.apache.catalina.core.StandardWrapperValve Servlet.service() for servlet [dispatcher] threw exception
+      module: http-nio-8080-exec-4
+      source: org.apache.catalina.core.StandardWrapperValve
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-21T17:33:44.234Z
+  - jsonPayload:
+      message: 21-Jul-2025 14:40:01.456 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.StandardContext Reloading Context [/myapp] has started
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      message: 21-Jul-2025 14:40:01.789 INFO [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.core.StandardContext Reloading Context [/myapp] has completed
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: now
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.session.ManagerBase Session timeout set to 30 minutes
+      module: http-nio-8080-exec-3
+      source: org.apache.catalina.session.ManagerBase
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-21T23:12:01.567Z
+  - jsonPayload:
+      level: ERROR
+      message: |-
+        org.apache.catalina.core.StandardWrapperValve Servlet.service() for servlet [dispatcher] threw exception
+        java.lang.NullPointerException: Cannot invoke "String.length()" because "input" is null
+        	at com.example.service.UserService.getUserById(UserService.java:42)
+        	at com.example.controller.UserController.handleRequest(UserController.java:28)
+        	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
+        	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
+        	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
+        	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
+        	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
+        	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1011)
+        	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:895)
+        	at javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
+      module: http-nio-8080-exec-7
+      source: org.apache.catalina.core.StandardWrapperValve
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2025-07-22T00:03:21.101Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.core.StandardService Stopping service [Catalina]
+      module: Thread-5
+      source: org.apache.catalina.core.StandardService
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T01:05:22.345Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.coyote.AbstractProtocol Stopping ProtocolHandler ["http-nio-8080"]
+      module: Thread-5
+      source: org.apache.coyote.AbstractProtocol
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T01:05:22.346Z
+  - jsonPayload:
+      level: INFO
+      message: org.apache.coyote.AbstractProtocol Destroying ProtocolHandler ["http-nio-8080"]
+      module: Thread-5
+      source: org.apache.coyote.AbstractProtocol
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T01:05:22.347Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: org.apache.catalina.core.StandardService Catalina service stopped.
+      module: Thread-5
+      source: org.apache.catalina.core.StandardService
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/tomcat_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2025-07-22T01:05:22.348Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
index e925b03a63..8aa7e117bb 100644
--- a/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-varnish/output_otel.yaml
@@ -1,5 +1,71 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_0: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<http_request_remoteIp>[^ ]*) (?<host>[^ ]*) (?<user>[^ ]*) \\\\[(?<time>[^\\\\]]*)\\\\] \\\"(?<http_request_requestMethod>\\\\S+)(?: +(?<http_request_requestUrl>[^\\\\\\\"]*?)(?: +(?<http_request_protocol>\\\\S+))?)?\\\" (?<http_request_status>[^ ]*) (?<http_request_responseSize>[^ ]*)(?: \\\"(?<http_request_referer>[^\\\\\\\"]*)\\\" \\\"(?<http_request_userAgent>[^\\\\\\\"]*)\\\")?(?: \\\"(?<gzip_ratio>[^\\\\\\\"]*)\\\")?$\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-02T15:55:05Z
+  - jsonPayload:
+      user: john
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-03T10:12:45Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-04T08:30:12Z
+  - jsonPayload:
+      user: alice
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-05T22:01:59Z
+  - jsonPayload: {}
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-06T14:23:11Z
+  - jsonPayload:
+      user: bob
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/varnish
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    timestamp: 2022-03-07T19:45:33Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
index 3c96c2829c..ca505b5fce 100644
--- a/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-wildfly_system/output_otel.yaml
@@ -1,5 +1,126 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s+\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s+(?<level>\\\\w+)(?:\\\\s+\\\\[(?<source>.+?)\\\\])?(?:\\\\s+\\\\((?<thread>.+?)\\\\))?\\\\s+(?<message>(?:(?<messageCode>[\\\\d\\\\w]+):)?[\\\\s\\\\S]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "ELY00001: WildFly Elytron version 1.18.1.Final"
+      messageCode: ELY00001
+      source: org.wildfly.security
+      thread: ServerService Thread Pool -- 27
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-01-18T21:44:35.372Z
+  - jsonPayload:
+      level: DEBUG
+      message: "VM Arguments: -D[Standalone] -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true  --add-exports=java.desktop/sun.awt=ALL-UNNAMED --add-exports=java.naming/com.sun.jndi.ldap=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.lang.invoke=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.management/javax.management=ALL-UNNAMED --add-opens=java.naming/javax.naming=ALL-UNNAMED -Dlogging.configuration=file:/opt/wildfly/standalone/configuration/logging.properties"
+      source: org.jboss.as.config
+      thread: MSC service thread 1-1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2022-02-03T23:38:01.509Z
+  - jsonPayload:
+      level: INFO
+      message: "WFLYSRV0039: Creating http management service using socket-binding (management-http)"
+      messageCode: WFLYSRV0039
+      source: org.jboss.as.server
+      thread: Controller Boot Thread
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-03T23:38:03.548Z
+  - jsonPayload:
+      level: INFO
+      message: "WFLYPC0018: Starting process 'Server:server-one'"
+      messageCode: WFLYPC0018
+      source: org.jboss.as.process.Server:server-one.status
+      thread: ProcessController-threads - 3
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-11T22:29:56.734Z
+  - jsonPayload:
+      level: INFO
+      message: "WFLYPC0018: Starting process 'Host Controller'"
+      messageCode: WFLYPC0018
+      source: org.jboss.as.process.Host Controller.status
+      thread: main
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-11T22:29:52.217Z
+  - jsonPayload:
+      level: DEBUG
+      message: |-
+        Configured system properties:
+                          [Standalone] = 
+                          awt.toolkit = sun.awt.X11.XToolkit
+                          file.encoding = UTF-8
+                          file.separator = /
+      source: org.jboss.as.config
+      thread: MSC service thread 1-1
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: DEBUG
+    timestamp: 2022-02-03T23:38:01.506Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: INFO
+      message: "WFLYSRV0010: Deployed \"example.war\" (runtime-name : \"example.war\")"
+      messageCode: WFLYSRV0010
+      source: org.jboss.as.server
+      thread: ServerService Thread Pool -- 34
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/wildfly_system
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-11T22:30:15.892Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
index acfbc92498..6cbdf00d52 100644
--- a/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
+++ b/transformation_test/testdata/logging_processor-zookeeper_general/output_otel.yaml
@@ -1,7 +1,105 @@
-- exit_error: exit status 1
-- collector_errors:
-  - stderr: |
-      Error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      YYYY/MM/DD HH:MM:SS collector server run finished with error: invalid configuration: processors::transform/logs_transformation__test_my-log-name_2: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
-      processors::transform/logs_transformation__test_my-log-name_1: unable to parse OTTL statement "set(log.cache[\"__parsed_regex\"], ExtractPatternsRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\", true)) where ((log.body != nil and log.body[\"message\"] != nil) and IsMatchRubyRegex(log.body[\"message\"], \"^(?<time>\\\\d{4}-\\\\d{2}-\\\\d{2}\\\\s\\\\d{2}:\\\\d{2}:\\\\d{2},\\\\d{3})\\\\s\\\\[myid:(?<myid>\\\\d+)?\\\\]\\\\s-\\\\s(?<level>\\\\w+)\\\\s+\\\\[(?<thread>.+):(?<source>.+)@(?<line>\\\\d+)\\\\]\\\\s+-\\\\s*(?<message>[\\\\S\\\\s]*)\"))": error while parsing arguments for call to "set": invalid argument at position 1: error while parsing arguments for call to "ExtractPatternsRubyRegex": incorrect number of arguments. Expected: 2 Received: 3
+- entries:
+  - jsonPayload:
+      level: INFO
+      line: 514
+      message: Processing mntr command from /0:0:0:0:0:0:0:1:50284
+      myid: 1
+      source: NIOServerCnxn
+      thread: NIOWorkerThread-3
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-01T01:51:45.451Z
+  - jsonPayload:
+      level: WARN
+      line: 1283
+      message: |-
+        Interrupted while waiting for message on queue
+        java.lang.InterruptedException
+        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2056)
+        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2133)
+        	at org.apache.zookeeper.util.CircularBlockingQueue.poll(CircularBlockingQueue.java:105)
+        	at org.apache.zookeeper.server.quorum.QuorumCnxManager.pollSendQueue(QuorumCnxManager.java:1448)
+        	at org.apache.zookeeper.server.quorum.QuorumCnxManager.access$900(QuorumCnxManager.java:99)
+        	at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:1272)
+      myid: 1
+      source: QuorumCnxManager$SendWorker
+      thread: SendWorker:2
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2022-02-01T08:46:33.626Z
+  - jsonPayload:
+      level: INFO
+      line: 514
+      message: Processing mntr command from /0:0:0:0:0:0:0:1:50284
+      source: NIOServerCnxn
+      thread: NIOWorkerThread-3
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: INFO
+    timestamp: 2022-02-01T01:51:45.451Z
+  - jsonPayload:
+      level: WARN
+      line: 1283
+      message: |-
+        Interrupted while waiting for message on queue
+        java.lang.InterruptedException
+        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2056)
+        	at java.base/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2133)
+        	at org.apache.zookeeper.util.CircularBlockingQueue.poll(CircularBlockingQueue.java:105)
+      source: QuorumCnxManager$SendWorker
+      thread: SendWorker:2
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: WARNING
+    timestamp: 2022-02-01T08:46:33.626Z
+  partialSuccess: true
+- entries:
+  - jsonPayload:
+      level: ERROR
+      line: 1520
+      message: Unable to load database on disk
+      myid: 2
+      source: QuorumPeer
+      thread: QuorumPeer[myid=2](plain=0.0.0.0:2181)(secure=disabled)
+    labels:
+      compute.googleapis.com/resource_name: hostname
+      logging.googleapis.com/instrumentation_source: agent.googleapis.com/zookeeper_general
+    logName: projects/my-project/logs/my-log-name
+    resource:
+      labels:
+        instance_id: test-instance-id
+        zone: test-zone
+      type: gce_instance
+    severity: ERROR
+    timestamp: 2022-02-01T16:15:22.789Z
+  partialSuccess: true
diff --git a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
index 3297aa3e40..cf8ee02237 100644
--- a/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
+++ b/transformation_test/testdata/ops_agent_test-TestLogEntrySpecialFields/output_otel.yaml
@@ -10,46 +10,46 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.136.0
+      service.version: v0.138.0
     stacktrace: |-
       go.opentelemetry.io/collector/exporter/exporterhelper/internal.(*BaseExporter).Send
-        go.opentelemetry.io/collector/exporter/exporterhelper@v0.136.0/internal/base_exporter.go:114
+        go.opentelemetry.io/collector/exporter/exporterhelper@v0.138.0/internal/base_exporter.go:114
       go.opentelemetry.io/collector/exporter/exporterhelper/internal.NewLogsRequest.newConsumeLogs.func1
-        go.opentelemetry.io/collector/exporter/exporterhelper@v0.136.0/internal/new_request.go:70
+        go.opentelemetry.io/collector/exporter/exporterhelper@v0.138.0/internal/new_request.go:70
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.136.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.138.0/logs.go:62
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/processor/processorhelper.NewLogs.func1
-        go.opentelemetry.io/collector/processor/processorhelper@v0.136.0/logs.go:71
+        go.opentelemetry.io/collector/processor/processorhelper@v0.138.0/logs.go:71
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
       go.opentelemetry.io/collector/service/internal/refconsumer.refLogs.ConsumeLogs
-        go.opentelemetry.io/collector/service@v0.136.0/internal/refconsumer/logs.go:29
+        go.opentelemetry.io/collector/service@v0.138.0/internal/refconsumer/logs.go:29
       go.opentelemetry.io/collector/consumer.ConsumeLogsFunc.ConsumeLogs
-        go.opentelemetry.io/collector/consumer@v1.42.0/logs.go:27
+        go.opentelemetry.io/collector/consumer@v1.44.0/logs.go:27
       go.opentelemetry.io/collector/internal/fanoutconsumer.(*logsConsumer).ConsumeLogs
-        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.136.0/logs.go:62
+        go.opentelemetry.io/collector/internal/fanoutconsumer@v0.138.0/logs.go:62
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.136.0/consumerretry/logs.go:37
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.138.0/consumerretry/logs.go:37
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171
   - caller: consumerretry/logs.go:39
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -60,14 +60,14 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.136.0
+      service.version: v0.138.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/consumerretry.(*logsConsumer).ConsumeLogs
-        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.136.0/consumerretry/logs.go:39
+        github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal@v0.138.0/consumerretry/logs.go:39
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:59
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:59
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171
   - caller: adapter/receiver.go:61
     error: "could not process attribute gcp.source_location: json: cannot unmarshal string into Go struct field LogEntrySourceLocation.line of type int64"
     level: error
@@ -78,9 +78,9 @@
     resource:
       service.instance.id: test-service-instance-id
       service.name: otelopscol
-      service.version: v0.136.0
+      service.version: v0.138.0
     stacktrace: |-
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/adapter.(*receiver).consumeEntries
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/adapter/receiver.go:61
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/adapter/receiver.go:61
       github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper.(*BatchingLogEmitter).flusher
-        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.136.0/operator/helper/emitter.go:171
+        github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza@v0.138.0/operator/helper/emitter.go:171

From ac265ff96b4c4439a2f6c6e9bab5cf98812d153a Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 18:28:52 +0000
Subject: [PATCH 09/10] fixed project.yaml

---
 project.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/project.yaml b/project.yaml
index 6c2056780b..cb723163da 100644
--- a/project.yaml
+++ b/project.yaml
@@ -206,7 +206,7 @@ targets:
       x86_64:
         test_distros:
           representative:
-          - suse-cloud: sles-16-0-x86-64
+          - suse-cloud:sles-16-0-x86-64
           exhaustive:
           - suse-sap-cloud:sles-sap-16-0-x86-64
       aarch64:

From 08bcdf2d3f473ef6e7b9aa29a1b31ef230ce55a9 Mon Sep 17 00:00:00 2001
From: XuechunHou <xuechun@google.com>
Date: Fri, 30 Jan 2026 20:23:05 +0000
Subject: [PATCH 10/10] use fluentbit v0.1.14

---
 submodules/fluent-bit                                  |  2 +-
 .../output_fluentbit.yaml                              | 10 +++++-----
 .../output_fluentbit.yaml                              |  4 ++--
 .../output_fluentbit.yaml                              |  4 ++--
 transformation_test/transformation_test.go             |  2 +-
 5 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/submodules/fluent-bit b/submodules/fluent-bit
index 797d5e3366..b2f90f3580 160000
--- a/submodules/fluent-bit
+++ b/submodules/fluent-bit
@@ -1 +1 @@
-Subproject commit 797d5e3366f871d4e9655839dd371c17b53225f9
+Subproject commit b2f90f35803d4e95efba8dbecd18596938050ade
diff --git a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
index ef803d27ea..aa496d2065 100644
--- a/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-parse_regex_invalid_regex/output_fluentbit.yaml
@@ -1,8 +1,8 @@
 - exit_error: exit status 255
 - collector_errors:
     stderr: |-
-      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
-      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
-      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [filter:parser:parser.1] Invalid 'parser'
-      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] Failed initialize filter parser.1
-      [YYYY/MM/DD HH:MM:SS.NNNNNNNNN] [error] [engine] filter initialization failed
+      [YYYY/MM/DD HH:MM:SS] [error] [parser:transformation_test.transformation_test.0] Invalid regex pattern ^(?<time>[^ ]*) (?<severity>[^ ]*) (?<msg>[^ ]*) (?<msg1>\k<m]sg>)$
+      [YYYY/MM/DD HH:MM:SS] [error] [filter:parser:parser.1] requested parser 'transformation_test.transformation_test.0' not found
+      [YYYY/MM/DD HH:MM:SS] [error] [filter:parser:parser.1] Invalid 'parser'
+      [YYYY/MM/DD HH:MM:SS] [error] Failed initialize filter parser.1
+      [YYYY/MM/DD HH:MM:SS] [error] [engine] filter initialization failed
diff --git a/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
index caff72d531..5d961b8dd7 100644
--- a/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-windows_event_log_v1/output_fluentbit.yaml
@@ -4,13 +4,13 @@
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: now
+    timestamp: 2025-07-02T20:38:45.026077400Z
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: now
+    timestamp: 2025-07-02T20:39:32.339006100Z
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
diff --git a/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml b/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
index caff72d531..5d961b8dd7 100644
--- a/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
+++ b/transformation_test/testdata/logging_processor-windows_event_log_v2/output_fluentbit.yaml
@@ -4,13 +4,13 @@
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: now
+    timestamp: 2025-07-02T20:38:45.026077400Z
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
       compute.googleapis.com/resource_name: hostname
     logName: projects/my-project/logs/transformation_test
-    timestamp: now
+    timestamp: 2025-07-02T20:39:32.339006100Z
   - jsonPayload:
       message: This processor is only used for testing otel.
     labels:
diff --git a/transformation_test/transformation_test.go b/transformation_test/transformation_test.go
index 79d3e3573e..9f41ec7ccd 100644
--- a/transformation_test/transformation_test.go
+++ b/transformation_test/transformation_test.go
@@ -657,7 +657,7 @@ func sanitizeFluentBitStderr(t *testing.T, input string) string {
 	// Only keep "[error]" lines.
 	result := strings.Join(regexp.MustCompile(`(?m)^.*\[error\].*$`).FindAllString(input, -1), "\n")
 	// Remove timestamps
-	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}\.\d+`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS.NNNNNNNNN")
+	result = regexp.MustCompile(`\d{4}/\d{2}/\d{2}\s\d{2}:\d{2}:\d{2}`).ReplaceAllString(result, "YYYY/MM/DD HH:MM:SS")
 	result = strings.ReplaceAll(result, "\t", "  ")
 	return result
 }