/enums/click_type.proto 

--- v20/enums/click_type.proto  2025-08-05 14:39:36.000000000 +0000
+++ v21/enums/click_type.proto  2025-08-05 14:39:45.000000000 +0000
@@ -204,5 +204,18 @@

     // Travel Feed Assets.
     TRAVEL_ASSETS = 59;
+
+    // Vehicle Feed Assets.
+    VEHICLE_ASSETS = 60;
+
+    // Product Feed Assets.
+    PRODUCT_ASSETS = 61;
+
+    // Click on channel icon that navigates the user to the corresponding
+    // YouTube channel.
+    VIDEO_CHANNEL_CLICK = 62;
+
+    // Click on a related video that navigates the user to the video watch page.
+    VIDEO_RELATED_VIDEOS_CLICK = 63;
   }
 }