diff --git a/AiPlatform/metadata/V1/Endpoint.php b/AiPlatform/metadata/V1/Endpoint.php
index 7656844790d..cbcb49763cf 100644
Binary files a/AiPlatform/metadata/V1/Endpoint.php and b/AiPlatform/metadata/V1/Endpoint.php differ
diff --git a/AiPlatform/metadata/V1/MachineResources.php b/AiPlatform/metadata/V1/MachineResources.php
index 30228054f73..6d83334475a 100644
--- a/AiPlatform/metadata/V1/MachineResources.php
+++ b/AiPlatform/metadata/V1/MachineResources.php
@@ -19,18 +19,19 @@ public static function initOnce() {
         \GPBMetadata\Google\Cloud\Aiplatform\V1\ReservationAffinity::initOnce();
         $pool->internalAddGeneratedFile(
             '
-�
+�
 2google/cloud/aiplatform/v1/machine_resources.protogoogle.cloud.aiplatform.v11google/cloud/aiplatform/v1/accelerator_type.proto5google/cloud/aiplatform/v1/reservation_affinity.proto"�
 MachineSpec
 machine_type
 
(	B�AJ
 accelerator_type 
(2+.google.cloud.aiplatform.v1.AcceleratorTypeB�A
 accelerator_count 
(
 tpu_topology 
(	B�AU
-reservation_affinity 
(2/.google.cloud.aiplatform.v1.ReservationAffinityB�A�A
"�
+reservation_affinity 
(2/.google.cloud.aiplatform.v1.ReservationAffinityB�A�A
"�
 DedicatedResourcesE
 machine_spec
 
(2\'.google.cloud.aiplatform.v1.MachineSpecB�A�A!
 min_replica_count 
(B�A�A
-max_replica_count 
(B�AX
+max_replica_count 
(B�A#
+required_replica_count	 
(B�A
X
 autoscaling_metric_specs (21.google.cloud.aiplatform.v1.AutoscalingMetricSpecB�A
 spot 
(B�A
"T
 AutomaticResources
diff --git a/AiPlatform/src/V1/DedicatedResources.php b/AiPlatform/src/V1/DedicatedResources.php
index 9e4bbc97a1f..8dc7bf51244 100644
--- a/AiPlatform/src/V1/DedicatedResources.php
+++ b/AiPlatform/src/V1/DedicatedResources.php
@@ -52,6 +52,17 @@ class DedicatedResources extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>int32 max_replica_count = 3 [(.google.api.field_behavior) = IMMUTABLE];</code>
      */
     protected $max_replica_count = 0;
+    /**
+     * Optional. Number of required available replicas for the deployment to
+     * succeed. This field is only needed when partial model deployment/mutation
+     * is desired. If set, the model deploy/mutate operation will succeed once
+     * available_replica_count reaches required_replica_count, and the rest of
+     * the replicas will be retried. If not set, the default
+     * required_replica_count will be min_replica_count.
+     *
+     * Generated from protobuf field <code>int32 required_replica_count = 9 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    protected $required_replica_count = 0;
     /**
      * Immutable. The metric specifications that overrides a resource
      * utilization metric (CPU utilization, accelerator's duty cycle, and so on)
@@ -115,6 +126,13 @@ class DedicatedResources extends \Google\Protobuf\Internal\Message
      *           quotas. Specifically, you will be charged for (max_replica_count *
      *           number of cores in the selected machine type) and (max_replica_count *
      *           number of GPUs per replica in the selected machine type).
+     *     @type int $required_replica_count
+     *           Optional. Number of required available replicas for the deployment to
+     *           succeed. This field is only needed when partial model deployment/mutation
+     *           is desired. If set, the model deploy/mutate operation will succeed once
+     *           available_replica_count reaches required_replica_count, and the rest of
+     *           the replicas will be retried. If not set, the default
+     *           required_replica_count will be min_replica_count.
      *     @type array<\Google\Cloud\AIPlatform\V1\AutoscalingMetricSpec>|\Google\Protobuf\Internal\RepeatedField $autoscaling_metric_specs
      *           Immutable. The metric specifications that overrides a resource
      *           utilization metric (CPU utilization, accelerator's duty cycle, and so on)
@@ -270,6 +288,42 @@ public function setMaxReplicaCount($var)
         return $this;
     }
 
+    /**
+     * Optional. Number of required available replicas for the deployment to
+     * succeed. This field is only needed when partial model deployment/mutation
+     * is desired. If set, the model deploy/mutate operation will succeed once
+     * available_replica_count reaches required_replica_count, and the rest of
+     * the replicas will be retried. If not set, the default
+     * required_replica_count will be min_replica_count.
+     *
+     * Generated from protobuf field <code>int32 required_replica_count = 9 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return int
+     */
+    public function getRequiredReplicaCount()
+    {
+        return $this->required_replica_count;
+    }
+
+    /**
+     * Optional. Number of required available replicas for the deployment to
+     * succeed. This field is only needed when partial model deployment/mutation
+     * is desired. If set, the model deploy/mutate operation will succeed once
+     * available_replica_count reaches required_replica_count, and the rest of
+     * the replicas will be retried. If not set, the default
+     * required_replica_count will be min_replica_count.
+     *
+     * Generated from protobuf field <code>int32 required_replica_count = 9 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setRequiredReplicaCount($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->required_replica_count = $var;
+
+        return $this;
+    }
+
     /**
      * Immutable. The metric specifications that overrides a resource
      * utilization metric (CPU utilization, accelerator's duty cycle, and so on)
diff --git a/AiPlatform/src/V1/DeployedModel.php b/AiPlatform/src/V1/DeployedModel.php
index 2d30eb47c1b..3f33119f03f 100644
--- a/AiPlatform/src/V1/DeployedModel.php
+++ b/AiPlatform/src/V1/DeployedModel.php
@@ -136,6 +136,12 @@ class DeployedModel extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.cloud.aiplatform.v1.FasterDeploymentConfig faster_deployment_config = 23;</code>
      */
     protected $faster_deployment_config = null;
+    /**
+     * Output only. Runtime status of the deployed model.
+     *
+     * Generated from protobuf field <code>.google.cloud.aiplatform.v1.DeployedModel.Status status = 26 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $status = null;
     /**
      * System labels to apply to Model Garden deployments.
      * System labels are managed by Google for internal use only.
@@ -234,6 +240,8 @@ class DeployedModel extends \Google\Protobuf\Internal\Message
      *           [network][google.cloud.aiplatform.v1.Endpoint.network] is configured.
      *     @type \Google\Cloud\AIPlatform\V1\FasterDeploymentConfig $faster_deployment_config
      *           Configuration for faster model deployment.
+     *     @type \Google\Cloud\AIPlatform\V1\DeployedModel\Status $status
+     *           Output only. Runtime status of the deployed model.
      *     @type array|\Google\Protobuf\Internal\MapField $system_labels
      *           System labels to apply to Model Garden deployments.
      *           System labels are managed by Google for internal use only.
@@ -795,6 +803,42 @@ public function setFasterDeploymentConfig($var)
         return $this;
     }
 
+    /**
+     * Output only. Runtime status of the deployed model.
+     *
+     * Generated from protobuf field <code>.google.cloud.aiplatform.v1.DeployedModel.Status status = 26 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return \Google\Cloud\AIPlatform\V1\DeployedModel\Status|null
+     */
+    public function getStatus()
+    {
+        return $this->status;
+    }
+
+    public function hasStatus()
+    {
+        return isset($this->status);
+    }
+
+    public function clearStatus()
+    {
+        unset($this->status);
+    }
+
+    /**
+     * Output only. Runtime status of the deployed model.
+     *
+     * Generated from protobuf field <code>.google.cloud.aiplatform.v1.DeployedModel.Status status = 26 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param \Google\Cloud\AIPlatform\V1\DeployedModel\Status $var
+     * @return $this
+     */
+    public function setStatus($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Cloud\AIPlatform\V1\DeployedModel\Status::class);
+        $this->status = $var;
+
+        return $this;
+    }
+
     /**
      * System labels to apply to Model Garden deployments.
      * System labels are managed by Google for internal use only.
diff --git a/AiPlatform/src/V1/DeployedModel/Status.php b/AiPlatform/src/V1/DeployedModel/Status.php
new file mode 100644
index 00000000000..67ad644fe40
--- /dev/null
+++ b/AiPlatform/src/V1/DeployedModel/Status.php
@@ -0,0 +1,146 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/cloud/aiplatform/v1/endpoint.proto
+
+namespace Google\Cloud\AIPlatform\V1\DeployedModel;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Runtime status of the deployed model.
+ *
+ * Generated from protobuf message <code>google.cloud.aiplatform.v1.DeployedModel.Status</code>
+ */
+class Status extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Output only. The latest deployed model's status message (if any).
+     *
+     * Generated from protobuf field <code>string message = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $message = '';
+    /**
+     * Output only. The time at which the status was last updated.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Timestamp last_update_time = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $last_update_time = null;
+    /**
+     * Output only. The number of available replicas of the deployed model.
+     *
+     * Generated from protobuf field <code>int32 available_replica_count = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $available_replica_count = 0;
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $message
+     *           Output only. The latest deployed model's status message (if any).
+     *     @type \Google\Protobuf\Timestamp $last_update_time
+     *           Output only. The time at which the status was last updated.
+     *     @type int $available_replica_count
+     *           Output only. The number of available replicas of the deployed model.
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Cloud\Aiplatform\V1\Endpoint::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Output only. The latest deployed model's status message (if any).
+     *
+     * Generated from protobuf field <code>string message = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * Output only. The latest deployed model's status message (if any).
+     *
+     * Generated from protobuf field <code>string message = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->message = $var;
+
+        return $this;
+    }
+
+    /**
+     * Output only. The time at which the status was last updated.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Timestamp last_update_time = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return \Google\Protobuf\Timestamp|null
+     */
+    public function getLastUpdateTime()
+    {
+        return $this->last_update_time;
+    }
+
+    public function hasLastUpdateTime()
+    {
+        return isset($this->last_update_time);
+    }
+
+    public function clearLastUpdateTime()
+    {
+        unset($this->last_update_time);
+    }
+
+    /**
+     * Output only. The time at which the status was last updated.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Timestamp last_update_time = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param \Google\Protobuf\Timestamp $var
+     * @return $this
+     */
+    public function setLastUpdateTime($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Protobuf\Timestamp::class);
+        $this->last_update_time = $var;
+
+        return $this;
+    }
+
+    /**
+     * Output only. The number of available replicas of the deployed model.
+     *
+     * Generated from protobuf field <code>int32 available_replica_count = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return int
+     */
+    public function getAvailableReplicaCount()
+    {
+        return $this->available_replica_count;
+    }
+
+    /**
+     * Output only. The number of available replicas of the deployed model.
+     *
+     * Generated from protobuf field <code>int32 available_replica_count = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setAvailableReplicaCount($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->available_replica_count = $var;
+
+        return $this;
+    }
+
+}
+
+