diff --git a/ManagedKafka/metadata/V1/Resources.php b/ManagedKafka/metadata/V1/Resources.php
index f98ecbb08934..05cd1c359ad8 100644
Binary files a/ManagedKafka/metadata/V1/Resources.php and b/ManagedKafka/metadata/V1/Resources.php differ
diff --git a/ManagedKafka/src/V1/Cluster.php b/ManagedKafka/src/V1/Cluster.php
index d3d0d0766e51..0f78467726d0 100644
--- a/ManagedKafka/src/V1/Cluster.php
+++ b/ManagedKafka/src/V1/Cluster.php
@@ -58,6 +58,18 @@ class Cluster extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.cloud.managedkafka.v1.Cluster.State state = 10 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
      */
     protected $state = 0;
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzi = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $satisfies_pzi = null;
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzs = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    protected $satisfies_pzs = null;
     protected $platform_config;
 
     /**
@@ -84,6 +96,10 @@ class Cluster extends \Google\Protobuf\Internal\Message
      *           Optional. Rebalance configuration for the Kafka cluster.
      *     @type int $state
      *           Output only. The current state of the cluster.
+     *     @type bool $satisfies_pzi
+     *           Output only. Reserved for future use.
+     *     @type bool $satisfies_pzs
+     *           Output only. Reserved for future use.
      * }
      */
     public function __construct($data = NULL) {
@@ -348,6 +364,78 @@ public function setState($var)
         return $this;
     }
 
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzi = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return bool
+     */
+    public function getSatisfiesPzi()
+    {
+        return isset($this->satisfies_pzi) ? $this->satisfies_pzi : false;
+    }
+
+    public function hasSatisfiesPzi()
+    {
+        return isset($this->satisfies_pzi);
+    }
+
+    public function clearSatisfiesPzi()
+    {
+        unset($this->satisfies_pzi);
+    }
+
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzi = 11 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setSatisfiesPzi($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->satisfies_pzi = $var;
+
+        return $this;
+    }
+
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzs = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return bool
+     */
+    public function getSatisfiesPzs()
+    {
+        return isset($this->satisfies_pzs) ? $this->satisfies_pzs : false;
+    }
+
+    public function hasSatisfiesPzs()
+    {
+        return isset($this->satisfies_pzs);
+    }
+
+    public function clearSatisfiesPzs()
+    {
+        unset($this->satisfies_pzs);
+    }
+
+    /**
+     * Output only. Reserved for future use.
+     *
+     * Generated from protobuf field <code>optional bool satisfies_pzs = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setSatisfiesPzs($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->satisfies_pzs = $var;
+
+        return $this;
+    }
+
     /**
      * @return string
      */
diff --git a/ManagedKafka/tests/Unit/V1/Client/ManagedKafkaClientTest.php b/ManagedKafka/tests/Unit/V1/Client/ManagedKafkaClientTest.php
index 0cdbbd8744e2..82f6ae8f874f 100644
--- a/ManagedKafka/tests/Unit/V1/Client/ManagedKafkaClientTest.php
+++ b/ManagedKafka/tests/Unit/V1/Client/ManagedKafkaClientTest.php
@@ -115,8 +115,12 @@ public function createClusterTest()
         $incompleteOperation->setDone(false);
         $transport->addResponse($incompleteOperation);
         $name = 'name3373707';
+        $satisfiesPzi = false;
+        $satisfiesPzs = false;
         $expectedResponse = new Cluster();
         $expectedResponse->setName($name);
+        $expectedResponse->setSatisfiesPzi($satisfiesPzi);
+        $expectedResponse->setSatisfiesPzs($satisfiesPzs);
         $anyResponse = new Any();
         $anyResponse->setValue($expectedResponse->serializeToString());
         $completeOperation = new Operation();
@@ -602,8 +606,12 @@ public function getClusterTest()
         $this->assertTrue($transport->isExhausted());
         // Mock response
         $name2 = 'name2-1052831874';
+        $satisfiesPzi = false;
+        $satisfiesPzs = false;
         $expectedResponse = new Cluster();
         $expectedResponse->setName($name2);
+        $expectedResponse->setSatisfiesPzi($satisfiesPzi);
+        $expectedResponse->setSatisfiesPzs($satisfiesPzs);
         $transport->addResponse($expectedResponse);
         // Mock request
         $formattedName = $gapicClient->clusterName('[PROJECT]', '[LOCATION]', '[CLUSTER]');
@@ -1026,8 +1034,12 @@ public function updateClusterTest()
         $incompleteOperation->setDone(false);
         $transport->addResponse($incompleteOperation);
         $name = 'name3373707';
+        $satisfiesPzi = false;
+        $satisfiesPzs = false;
         $expectedResponse = new Cluster();
         $expectedResponse->setName($name);
+        $expectedResponse->setSatisfiesPzi($satisfiesPzi);
+        $expectedResponse->setSatisfiesPzs($satisfiesPzs);
         $anyResponse = new Any();
         $anyResponse->setValue($expectedResponse->serializeToString());
         $completeOperation = new Operation();
@@ -1456,8 +1468,12 @@ public function createClusterAsyncTest()
         $incompleteOperation->setDone(false);
         $transport->addResponse($incompleteOperation);
         $name = 'name3373707';
+        $satisfiesPzi = false;
+        $satisfiesPzs = false;
         $expectedResponse = new Cluster();
         $expectedResponse->setName($name);
+        $expectedResponse->setSatisfiesPzi($satisfiesPzi);
+        $expectedResponse->setSatisfiesPzs($satisfiesPzs);
         $anyResponse = new Any();
         $anyResponse->setValue($expectedResponse->serializeToString());
         $completeOperation = new Operation();