fix(aiplatform/v1beta1): change CreateFeature metadata (#4782)

- [ ] Regenerate this pull request now.

chore(all): update Go generator moving all aux types

PiperOrigin-RevId: 578660021

Source-Link: https://togithub.com/googleapis/googleapis/commit/6cbf3a6c616d3fb45f939cff2f58ec031ad91db0

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/3784940a27cfb0df580ec4c320e6f1d0c98f74a8
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BEGIN_NESTED_COMMIT
feat: Adding new fields for concurrent explanations
PiperOrigin-RevId: 578251436

Source-Link: https://togithub.com/googleapis/googleapis/commit/e85bb344ac522b5548289569047d06e902f6278d

Source-Link: https://togithub.com/googleapis/googleapis-gen/commit/9a7e2dc85c29658f0782c250f324551f74437068
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END_NESTED_COMMIT

packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/feature_registry_service.proto

@@ -112,7 +112,7 @@ service FeatureRegistryService {
     option (google.api.method_signature) = "parent,feature,feature_id";
     option (google.longrunning.operation_info) = {
       response_type: "Feature"
-      metadata_type: "CreateRegistryFeatureOperationMetadata"
+      metadata_type: "CreateFeatureOperationMetadata"
     };
   }
 

packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1beta1/prediction_service.proto

@@ -304,6 +304,16 @@ message ExplainRequest {
   //  - Using different baselines for explaining the prediction results.
   ExplanationSpecOverride explanation_spec_override = 5;
 
+  // Optional. This field is the same as the one above, but supports multiple
+  // explanations to occur in parallel. The key can be any string. Each override
+  // will be run against the model, then its explanations will be grouped
+  // together.
+  //
+  // Note - these explanations are run **In Addition** to the default
+  // Explanation in the deployed model.
+  map<string, ExplanationSpecOverride> concurrent_explanation_spec_override = 6
+      [(google.api.field_behavior) = OPTIONAL];
+
   // If specified, this ExplainRequest will be served by the chosen
   // DeployedModel, overriding
   // [Endpoint.traffic_split][google.cloud.aiplatform.v1beta1.Endpoint.traffic_split].
@@ -313,6 +323,17 @@ message ExplainRequest {
 // Response message for
 // [PredictionService.Explain][google.cloud.aiplatform.v1beta1.PredictionService.Explain].
 message ExplainResponse {
+  // This message is a wrapper grouping Concurrent Explanations.
+  message ConcurrentExplanation {
+    // The explanations of the Model's
+    // [PredictResponse.predictions][google.cloud.aiplatform.v1beta1.PredictResponse.predictions].
+    //
+    // It has the same number of elements as
+    // [instances][google.cloud.aiplatform.v1beta1.ExplainRequest.instances] to
+    // be explained.
+    repeated Explanation explanations = 1;
+  }
+
   // The explanations of the Model's
   // [PredictResponse.predictions][google.cloud.aiplatform.v1beta1.PredictResponse.predictions].
   //
@@ -321,6 +342,10 @@ message ExplainResponse {
   // explained.
   repeated Explanation explanations = 1;
 
+  // This field stores the results of the explanations run in parallel with
+  // the default explanation strategy/method.
+  map<string, ConcurrentExplanation> concurrent_explanations = 4;
+
   // ID of the Endpoint's DeployedModel that served this explanation.
   string deployed_model_id = 2;