/resources/ad_group.proto

--- v15/resources/ad_group.proto    2024-02-20 20:29:00.000000000 +0000
+++ v16/resources/ad_group.proto    2024-02-20 20:29:04.000000000 +0000
@@ -225,6 +227,17 @@
   // and all Location Extension (LE) and Affiliate Location Extensions (ALE)
   // will not be served under this ad group.
   // Only LOCATION_SYNC is currently supported.
-  repeated google.ads.googleads.v15.enums.AssetSetTypeEnum.AssetSetType
+  repeated google.ads.googleads.v16.enums.AssetSetTypeEnum.AssetSetType
       excluded_parent_asset_set_types = 58;
+
+  // Output only. Provides aggregated view into why an ad group is not serving
+  // or not serving optimally.
+  google.ads.googleads.v16.enums.AdGroupPrimaryStatusEnum.AdGroupPrimaryStatus
+      primary_status = 62 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Provides reasons for why an ad group is not serving or not
+  // serving optimally.
+  repeated google.ads.googleads.v16.enums.AdGroupPrimaryStatusReasonEnum
+      .AdGroupPrimaryStatusReason primary_status_reasons = 63
+      [(google.api.field_behavior) = OUTPUT_ONLY];
 }