diff --git a/PubSub/metadata/V1/Pubsub.php b/PubSub/metadata/V1/Pubsub.php
index 24fe3d2dfabe..9e49363c3239 100644
Binary files a/PubSub/metadata/V1/Pubsub.php and b/PubSub/metadata/V1/Pubsub.php differ
diff --git a/PubSub/src/V1/Subscription.php b/PubSub/src/V1/Subscription.php
index 8da1510c8e87..52ca9166c850 100644
--- a/PubSub/src/V1/Subscription.php
+++ b/PubSub/src/V1/Subscription.php
@@ -204,6 +204,13 @@ class Subscription extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.pubsub.v1.Subscription.State state = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
      */
     private $state = 0;
+    /**
+     * Output only. Information about the associated Analytics Hub subscription.
+     * Only set if the subscritpion is created by Analytics Hub.
+     *
+     * Generated from protobuf field <code>.google.pubsub.v1.Subscription.AnalyticsHubSubscriptionInfo analytics_hub_subscription_info = 23 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     */
+    private $analytics_hub_subscription_info = null;
 
     /**
      * @param string                             $name               Required. The name of the subscription. It must have the format
@@ -373,6 +380,9 @@ public static function build(string $name, string $topic, \Google\Cloud\PubSub\V
      *     @type int $state
      *           Output only. An output-only field indicating whether or not the
      *           subscription can receive messages.
+     *     @type \Google\Cloud\PubSub\V1\Subscription\AnalyticsHubSubscriptionInfo $analytics_hub_subscription_info
+     *           Output only. Information about the associated Analytics Hub subscription.
+     *           Only set if the subscritpion is created by Analytics Hub.
      * }
      */
     public function __construct($data = NULL) {
@@ -1086,5 +1096,43 @@ public function setState($var)
         return $this;
     }
 
+    /**
+     * Output only. Information about the associated Analytics Hub subscription.
+     * Only set if the subscritpion is created by Analytics Hub.
+     *
+     * Generated from protobuf field <code>.google.pubsub.v1.Subscription.AnalyticsHubSubscriptionInfo analytics_hub_subscription_info = 23 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @return \Google\Cloud\PubSub\V1\Subscription\AnalyticsHubSubscriptionInfo|null
+     */
+    public function getAnalyticsHubSubscriptionInfo()
+    {
+        return $this->analytics_hub_subscription_info;
+    }
+
+    public function hasAnalyticsHubSubscriptionInfo()
+    {
+        return isset($this->analytics_hub_subscription_info);
+    }
+
+    public function clearAnalyticsHubSubscriptionInfo()
+    {
+        unset($this->analytics_hub_subscription_info);
+    }
+
+    /**
+     * Output only. Information about the associated Analytics Hub subscription.
+     * Only set if the subscritpion is created by Analytics Hub.
+     *
+     * Generated from protobuf field <code>.google.pubsub.v1.Subscription.AnalyticsHubSubscriptionInfo analytics_hub_subscription_info = 23 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>
+     * @param \Google\Cloud\PubSub\V1\Subscription\AnalyticsHubSubscriptionInfo $var
+     * @return $this
+     */
+    public function setAnalyticsHubSubscriptionInfo($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Cloud\PubSub\V1\Subscription\AnalyticsHubSubscriptionInfo::class);
+        $this->analytics_hub_subscription_info = $var;
+
+        return $this;
+    }
+
 }
 
diff --git a/PubSub/src/V1/Subscription/AnalyticsHubSubscriptionInfo.php b/PubSub/src/V1/Subscription/AnalyticsHubSubscriptionInfo.php
new file mode 100644
index 000000000000..4ff191f3f46d
--- /dev/null
+++ b/PubSub/src/V1/Subscription/AnalyticsHubSubscriptionInfo.php
@@ -0,0 +1,119 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/pubsub/v1/pubsub.proto
+
+namespace Google\Cloud\PubSub\V1\Subscription;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Information about an associated Analytics Hub subscription
+ * (https://cloud.google.com/bigquery/docs/analytics-hub-manage-subscriptions).
+ *
+ * Generated from protobuf message <code>google.pubsub.v1.Subscription.AnalyticsHubSubscriptionInfo</code>
+ */
+class AnalyticsHubSubscriptionInfo extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Optional. The name of the associated Analytics Hub listing resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/dataExchanges/{data_exchange}/listings/{listing}"
+     *
+     * Generated from protobuf field <code>string listing = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    private $listing = '';
+    /**
+     * Optional. The name of the associated Analytics Hub subscription resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/subscriptions/{subscription}"
+     *
+     * Generated from protobuf field <code>string subscription = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    private $subscription = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $listing
+     *           Optional. The name of the associated Analytics Hub listing resource.
+     *           Pattern:
+     *           "projects/{project}/locations/{location}/dataExchanges/{data_exchange}/listings/{listing}"
+     *     @type string $subscription
+     *           Optional. The name of the associated Analytics Hub subscription resource.
+     *           Pattern:
+     *           "projects/{project}/locations/{location}/subscriptions/{subscription}"
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GPBMetadata\Google\Pubsub\V1\Pubsub::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Optional. The name of the associated Analytics Hub listing resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/dataExchanges/{data_exchange}/listings/{listing}"
+     *
+     * Generated from protobuf field <code>string listing = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return string
+     */
+    public function getListing()
+    {
+        return $this->listing;
+    }
+
+    /**
+     * Optional. The name of the associated Analytics Hub listing resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/dataExchanges/{data_exchange}/listings/{listing}"
+     *
+     * Generated from protobuf field <code>string listing = 1 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setListing($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->listing = $var;
+
+        return $this;
+    }
+
+    /**
+     * Optional. The name of the associated Analytics Hub subscription resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/subscriptions/{subscription}"
+     *
+     * Generated from protobuf field <code>string subscription = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return string
+     */
+    public function getSubscription()
+    {
+        return $this->subscription;
+    }
+
+    /**
+     * Optional. The name of the associated Analytics Hub subscription resource.
+     * Pattern:
+     * "projects/{project}/locations/{location}/subscriptions/{subscription}"
+     *
+     * Generated from protobuf field <code>string subscription = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setSubscription($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->subscription = $var;
+
+        return $this;
+    }
+
+}
+
+