diff --git a/api-index-v1.json b/api-index-v1.json
index 81f7540020cfa..22588c8c5805f 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -20374,7 +20374,7 @@
       "options": {
         "csharp_namespace": {
           "valueCounts": {
-            "Google.Cloud.AIPlatform.V1Beta1": 114,
+            "Google.Cloud.AIPlatform.V1Beta1": 120,
             "Google.Cloud.AIPlatform.V1Beta1.Schema": 6,
             "Google.Cloud.AIPlatform.V1Beta1.Schema.Predict.Instance": 9,
             "Google.Cloud.AIPlatform.V1Beta1.Schema.Predict.Params": 6,
@@ -20384,7 +20384,7 @@
         },
         "go_package": {
           "valueCounts": {
-            "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb": 114,
+            "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb": 120,
             "cloud.google.com/go/aiplatform/apiv1beta1/schema/predict/instance/instancepb;instancepb": 9,
             "cloud.google.com/go/aiplatform/apiv1beta1/schema/predict/params/paramspb;paramspb": 6,
             "cloud.google.com/go/aiplatform/apiv1beta1/schema/predict/prediction/predictionpb;predictionpb": 11,
@@ -20394,12 +20394,12 @@
         },
         "java_multiple_files": {
           "valueCounts": {
-            "true": 158
+            "true": 164
           }
         },
         "java_package": {
           "valueCounts": {
-            "com.google.cloud.aiplatform.v1beta1": 114,
+            "com.google.cloud.aiplatform.v1beta1": 120,
             "com.google.cloud.aiplatform.v1beta1.schema": 6,
             "com.google.cloud.aiplatform.v1beta1.schema.predict.instance": 9,
             "com.google.cloud.aiplatform.v1beta1.schema.predict.params": 6,
@@ -20409,7 +20409,7 @@
         },
         "php_namespace": {
           "valueCounts": {
-            "Google\\Cloud\\AIPlatform\\V1beta1": 114,
+            "Google\\Cloud\\AIPlatform\\V1beta1": 120,
             "Google\\Cloud\\AIPlatform\\V1beta1\\Schema": 6,
             "Google\\Cloud\\AIPlatform\\V1beta1\\Schema\\Predict\\Instance": 9,
             "Google\\Cloud\\AIPlatform\\V1beta1\\Schema\\Predict\\Params": 6,
@@ -20419,7 +20419,7 @@
         },
         "ruby_package": {
           "valueCounts": {
-            "Google::Cloud::AIPlatform::V1beta1": 113,
+            "Google::Cloud::AIPlatform::V1beta1": 119,
             "Google::Cloud::AIPlatform::V1beta1::Schema": 6,
             "Google::Cloud::AIPlatform::V1beta1::Schema::Predict::Instance": 9,
             "Google::Cloud::AIPlatform::V1beta1::Schema::Predict::Params": 6,
@@ -22506,6 +22506,133 @@
             }
           ]
         },
+        {
+          "shortName": "ModelMonitoringService",
+          "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService",
+          "methods": [
+            {
+              "shortName": "CreateModelMonitor",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.CreateModelMonitor",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1beta1/{parent=projects/*/locations/*}/modelMonitors"
+                }
+              ]
+            },
+            {
+              "shortName": "CreateModelMonitoringJob",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.CreateModelMonitoringJob",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1beta1/{parent=projects/*/locations/*/modelMonitors/*}/modelMonitoringJobs"
+                }
+              ]
+            },
+            {
+              "shortName": "DeleteModelMonitor",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.DeleteModelMonitor",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "DELETE",
+                  "path": "/v1beta1/{name=projects/*/locations/*/modelMonitors/*}"
+                }
+              ]
+            },
+            {
+              "shortName": "DeleteModelMonitoringJob",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.DeleteModelMonitoringJob",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "DELETE",
+                  "path": "/v1beta1/{name=projects/*/locations/*/modelMonitors/*/modelMonitoringJobs/*}"
+                }
+              ]
+            },
+            {
+              "shortName": "GetModelMonitor",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.GetModelMonitor",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1beta1/{name=projects/*/locations/*/modelMonitors/*}"
+                }
+              ]
+            },
+            {
+              "shortName": "GetModelMonitoringJob",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.GetModelMonitoringJob",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1beta1/{name=projects/*/locations/*/modelMonitors/*/modelMonitoringJobs/*}"
+                }
+              ]
+            },
+            {
+              "shortName": "ListModelMonitoringJobs",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.ListModelMonitoringJobs",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1beta1/{parent=projects/*/locations/*/modelMonitors/*}/modelMonitoringJobs"
+                }
+              ]
+            },
+            {
+              "shortName": "ListModelMonitors",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.ListModelMonitors",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "GET",
+                  "path": "/v1beta1/{parent=projects/*/locations/*}/modelMonitors"
+                }
+              ]
+            },
+            {
+              "shortName": "SearchModelMonitoringAlerts",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.SearchModelMonitoringAlerts",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1beta1/{model_monitor=projects/*/locations/*/modelMonitors/*}:searchModelMonitoringAlerts"
+                }
+              ]
+            },
+            {
+              "shortName": "SearchModelMonitoringStats",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.SearchModelMonitoringStats",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v1beta1/{model_monitor=projects/*/locations/*/modelMonitors/*}:searchModelMonitoringStats"
+                }
+              ]
+            },
+            {
+              "shortName": "UpdateModelMonitor",
+              "fullName": "google.cloud.aiplatform.v1beta1.ModelMonitoringService.UpdateModelMonitor",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "PATCH",
+                  "path": "/v1beta1/{model_monitor.name=projects/*/locations/*/modelMonitors/*}"
+                }
+              ]
+            }
+          ]
+        },
         {
           "shortName": "ModelService",
           "fullName": "google.cloud.aiplatform.v1beta1.ModelService",
@@ -24058,6 +24185,7 @@
         "google.cloud.aiplatform.v1beta1.MetadataService",
         "google.cloud.aiplatform.v1beta1.MigrationService",
         "google.cloud.aiplatform.v1beta1.ModelGardenService",
+        "google.cloud.aiplatform.v1beta1.ModelMonitoringService",
         "google.cloud.aiplatform.v1beta1.ModelService",
         "google.cloud.aiplatform.v1beta1.NotebookService",
         "google.cloud.aiplatform.v1beta1.PersistentResourceService",