/resources/ad_group.proto

--- v21/resources/ad_group.proto    2025-10-07 23:35:25.000000000 +0000
+++ v22/resources/ad_group.proto    2025-10-07 23:35:32.000000000 +0000
@@ -241,6 +241,10 @@
   // view.
   optional int64 target_cpv_micros = 65;

+  // Average amount in micros that the advertiser is willing to pay for every ad
+  // click. Overrides the target CPC configured at the campaign level.
+  optional int64 target_cpc_micros = 68;
+
   // True if optimized targeting is enabled. Optimized Targeting is the
   // replacement for Audience Expansion.
   bool optimized_targeting_enabled = 59;
@@ -285,10 +289,21 @@

   // Output only. Source of the effective target ROAS.
   // This field is read-only.
-  google.ads.googleads.v21.enums.BiddingSourceEnum.BiddingSource
+  google.ads.googleads.v22.enums.BiddingSourceEnum.BiddingSource
       effective_target_roas_source = 32
       [(google.api.field_behavior) = OUTPUT_ONLY];

+  // Output only. The effective target CPC (cost-per-click).
+  // This field is read-only.
+  optional int64 effective_target_cpc = 69
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. Source of the effective target CPC.
+  // This field is read-only.
+  google.ads.googleads.v22.enums.BiddingSourceEnum.BiddingSource
+      effective_target_cpc_source = 70
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // Output only. The resource names of labels attached to this ad group.
   repeated string labels = 49 [
     (google.api.field_behavior) = OUTPUT_ONLY,