feat(metrics): initial support

Author: mpolitzer

go.mod

@@ -24,6 +24,7 @@ require (
 	github.com/jackc/pgx/v5 v5.7.5
 	github.com/lmittmann/tint v1.1.2
 	github.com/oapi-codegen/runtime v1.1.1
+	github.com/prometheus/client_golang v1.14.0
 	github.com/spf13/pflag v1.0.6
 	github.com/spf13/viper v1.20.1
 	golang.org/x/sync v0.15.0
@@ -47,7 +48,9 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.30.2 // indirect
 	github.com/aws/aws-sdk-go-v2/service/sts v1.33.21 // indirect
 	github.com/aws/smithy-go v1.22.3 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bits-and-blooms/bitset v1.22.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/consensys/gnark-crypto v0.18.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/crate-crypto/go-eth-kzg v1.3.0 // indirect
@@ -64,6 +67,7 @@ require (
 	github.com/go-openapi/swag v0.23.0 // indirect
 	github.com/go-sql-driver/mysql v1.9.0 // indirect
 	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
@@ -92,7 +96,9 @@ require (
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/perimeterx/marshmallow v1.1.5 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/prometheus/client_golang v1.14.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
+	github.com/prometheus/common v0.37.0 // indirect
+	github.com/prometheus/procfs v0.8.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sagikazarmark/locafero v0.9.0 // indirect
 	github.com/shirou/gopsutil v3.21.11+incompatible // indirect
@@ -112,6 +118,7 @@ require (
 	golang.org/x/mod v0.25.0 // indirect
 	golang.org/x/sys v0.33.0 // indirect
 	golang.org/x/tools v0.33.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )