/resources/recommendation.proto

--- v25/resources/recommendation.proto  2026-10-09 20:58:02.000000000 +0000
+++ v26/resources/recommendation.proto  2026-10-09 20:58:08.000000000 +0000
@@ -537,6 +537,17 @@
         [(google.api.field_behavior) = OUTPUT_ONLY];
   }

+  // Recommendation to raise budget when it is too low for Search campaigns.
+  message RaiseBudgetPerformanceTooLowRecommendation {
+    // Output only. The current budget amount in micros.
+    optional int64 current_budget_amount_micros = 1
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+
+    // Output only. The recommended budget amount in micros.
+    optional int64 recommended_budget_amount_micros = 2
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+  }
+
   // Recommendation to enable dynamic image extensions on the account,
   // allowing Google to find the best images from ad landing pages and
   // complement text ads.
@@ -1086,5 +1097,10 @@
     LowerTargetRoasPerformanceBidTooLowRecommendation
         lower_target_roas_performance_bid_too_low_recommendation = 73
         [(google.api.field_behavior) = OUTPUT_ONLY];
+
+    // Output only. The raise budget for Performance Too Low recommendation.
+    RaiseBudgetPerformanceTooLowRecommendation
+        raise_budget_performance_too_low_recommendation = 74
+        [(google.api.field_behavior) = OUTPUT_ONLY];
   }
 }