/resources/change_event.proto 

--- v18/resources/change_event.proto    2025-02-24 15:48:56.000000000 +0000
+++ v19/resources/change_event.proto    2025-02-24 15:49:01.000000000 +0000
@@ -91,18 +87,6 @@
     CampaignCriterion campaign_criterion = 7
         [(google.api.field_behavior) = OUTPUT_ONLY];

-    // Output only. Set if change_resource_type == FEED.
-    Feed feed = 8 [(google.api.field_behavior) = OUTPUT_ONLY];
-
-    // Output only. Set if change_resource_type == FEED_ITEM.
-    FeedItem feed_item = 9 [(google.api.field_behavior) = OUTPUT_ONLY];
-
-    // Output only. Set if change_resource_type == CAMPAIGN_FEED.
-    CampaignFeed campaign_feed = 10 [(google.api.field_behavior) = OUTPUT_ONLY];
-
-    // Output only. Set if change_resource_type == AD_GROUP_FEED.
-    AdGroupFeed ad_group_feed = 11 [(google.api.field_behavior) = OUTPUT_ONLY];
-
     // Output only. Set if change_resource_type == AD_GROUP_AD.
     AdGroupAd ad_group_ad = 12 [(google.api.field_behavior) = OUTPUT_ONLY];

@@ -196,20 +180,6 @@
     }
   ];

-  // Output only. The Feed affected by this change.
-  string feed = 13 [
-    (google.api.field_behavior) = OUTPUT_ONLY,
-    (google.api.resource_reference) = { type: "googleads.googleapis.com/Feed" }
-  ];
-
-  // Output only. The FeedItem affected by this change.
-  string feed_item = 14 [
-    (google.api.field_behavior) = OUTPUT_ONLY,
-    (google.api.resource_reference) = {
-      type: "googleads.googleapis.com/FeedItem"
-    }
-  ];
-
   // Output only. The Asset affected by this change.
   string asset = 20 [
     (google.api.field_behavior) = OUTPUT_ONLY,