diff --git a/extensions/amp-analytics/0.1/test/vendor-requests.json b/extensions/amp-analytics/0.1/test/vendor-requests.json
index cd3c3aa1477c..b37b2c4426cd 100644
--- a/extensions/amp-analytics/0.1/test/vendor-requests.json
+++ b/extensions/amp-analytics/0.1/test/vendor-requests.json
@@ -93,8 +93,8 @@
   "colanalytics": {
     "host": "https://ase.clmbtech.com",
     "base": "https://ase.clmbtech.com/message",
-    "pageview": "https://ase.clmbtech.com/message?cid=!id&val_101=!id&val_101=int%3A_canonical_path_&ch=_canonical_host_&val_108=_title_&val_120=3&val_102=_source_url_&val_124=_external_referrer_&uuid=!uid",
-    "event": "https://ase.clmbtech.com/message?cid=!id&val_101=!id&val_101=int%3A_canonical_path_&val_101=tet%3A_total_engaged_time_&val_102=clk%3Apg%3A_source_url_"
+    "pageview": "https://ase.clmbtech.com/message?cid=!id&val_101=!id&val_101=int%3A_canonical_path_&ch=_canonical_host_&val_108=_title_&val_120=3&val_102=_source_url_&val_124=_external_referrer_&uuid=!uid&val_122=_client_id(site-user-id-cookie-fallback-name)_-0000000",
+    "event": "https://ase.clmbtech.com/message?cid=!id&val_101=!id&val_101=int%3A_canonical_path_&val_101=tet%3A_total_engaged_time_&val_102=clk%3Apg%3A_source_url_&val_122=_client_id(site-user-id-cookie-fallback-name)_"
   },
   "comscore": {
     "host": "https://sb.scorecardresearch.com",
diff --git a/extensions/amp-analytics/0.1/vendors/colanalytics.json b/extensions/amp-analytics/0.1/vendors/colanalytics.json
index df9def549929..9901f55bf464 100644
--- a/extensions/amp-analytics/0.1/vendors/colanalytics.json
+++ b/extensions/amp-analytics/0.1/vendors/colanalytics.json
@@ -2,8 +2,8 @@
   "requests": {
     "host": "https://ase.clmbtech.com",
     "base": "${host}/message",
-    "pageview": "${base}?cid=${id}&val_101=${id}&val_101=${int}${canonicalPath}&ch=${canonicalHost}&val_108=${title}&val_120=3&val_102=${sourceUrl}&val_124=${externalReferrer}&uuid=${uid}",
-    "event": "${base}?cid=${id}&val_101=${id}&val_101=${int}${canonicalPath}&val_101=${tet}${totalEngagedTime}&val_102=${clk}${sourceUrl}"
+    "pageview": "${base}?cid=${id}&val_101=${id}&val_101=${int}${canonicalPath}&ch=${canonicalHost}&val_108=${title}&val_120=3&val_102=${sourceUrl}&val_124=${externalReferrer}&uuid=${uid}&val_122=CLIENT_ID(site-user-id-cookie-fallback-name)-0000000",
+    "event": "${base}?cid=${id}&val_101=${id}&val_101=${int}${canonicalPath}&val_101=${tet}${totalEngagedTime}&val_102=${clk}${sourceUrl}&val_122=CLIENT_ID(site-user-id-cookie-fallback-name)"
   },
   "vars": {
     "int": "int:",