/enums/conversion_action_category.proto

--- v24/enums/conversion_action_category.proto  2026-09-23 01:11:55.000000000 +0000
+++ v25/enums/conversion_action_category.proto  2026-09-23 01:11:59.000000000 +0000
@@ -112,5 +112,8 @@
     // User watches an ad from a channel and later watches either the same video
     // or a video from the same channel as the ad.
     YOUTUBE_FOLLOW_ON_VIEWS = 24;
+
+    // An in-app ad revenue conversion.
+    IN_APP_AD_REVENUE = 26;
   }
 }