diff --git a/extensions/amp-analytics/0.1/test/vendor-requests.json b/extensions/amp-analytics/0.1/test/vendor-requests.json
index fc15bbd3477b..6a7969a199fe 100644
--- a/extensions/amp-analytics/0.1/test/vendor-requests.json
+++ b/extensions/amp-analytics/0.1/test/vendor-requests.json
@@ -334,8 +334,7 @@
   "permutive": {
     "track": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_",
     "pageview": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&e=Pageview&_ep_isp_info=%24ip_isp_info&_ep_geo_info=%24ip_geo_info&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_",
-    "engagement": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&e=PageviewEngagement&_ep_engaged_time=_incremental_engaged_time_&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_",
-    "completion": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&e=PageviewEngagement&_ep_engaged_time=_incremental_engaged_time_&_ep_completion=0.25&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_",
+    "engagement": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&e=PageviewEngagementAggregate&_ep_total_engaged_time=_total_engaged_time_&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_",
     "custom": "https://!namespace.amp.permutive.com/track?k=!key&i=_client_id(_ga)_&it=amp&vid=_page_view_id_64_&s=_page_view_id_64_&e=!event&_ep_client.type=amp&_ep_client.title=_title_&_ep_client.domain=_canonical_host_&_ep_client.url=_canonical_url_&_ep_client.referrer=_document_referrer_&_ep_client.user_agent=_user_agent_"
   },
   "piStats": {
diff --git a/extensions/amp-analytics/0.1/vendors/permutive.json b/extensions/amp-analytics/0.1/vendors/permutive.json
index 631d3f15bba0..0fb7590cd256 100644
--- a/extensions/amp-analytics/0.1/vendors/permutive.json
+++ b/extensions/amp-analytics/0.1/vendors/permutive.json
@@ -6,8 +6,7 @@
   "requests": {
     "track": "https://${namespace}.amp.permutive.com/track?k=${key}&i=${identity}&it=amp&vid=${viewId}&s=${viewId}",
     "pageview": "${track}&e=Pageview&_ep_isp_info=%24ip_isp_info&_ep_geo_info=%24ip_geo_info",
-    "engagement": "${track}&e=PageviewEngagement&_ep_engaged_time=${incrementalEngagedTime}",
-    "completion": "${engagement}&_ep_completion=0.25",
+    "engagement": "${track}&e=PageviewEngagementAggregate&_ep_total_engaged_time=${totalEngagedTime}",
     "custom": "${track}&e=${event}"
   },
   "triggers": {
@@ -21,13 +20,6 @@
       "visibilitySpec": {
         "reportWhen": "documentExit"
       }
-    },
-    "trackCompletion": {
-      "on": "scroll",
-      "scrollSpec": {
-        "verticalBoundaries": [25, 50, 75, 100]
-      },
-      "request": "completion"
     }
   },
   "transport": {