diff --git a/google/cloud/asset/v1/asset_service.proto b/google/cloud/asset/v1/asset_service.proto
index cf58122261..c10b48927d 100644
--- a/google/cloud/asset/v1/asset_service.proto
+++ b/google/cloud/asset/v1/asset_service.proto
@@ -856,6 +856,14 @@ message SearchAllResourcesRequest {
   // * `labels.env:*` to find Cloud resources that have a label "env".
   // * `kmsKey:key` to find Cloud resources encrypted with a customer-managed
   //   encryption key whose name contains the word "key".
+  // * `relationships:instance-group-1` to find Cloud resources that have
+  //   relationships with "instance-group-1" in the related resource name.
+  // * `relationships:INSTANCE_TO_INSTANCEGROUP` to find compute instances that
+  //   have relationships of type "INSTANCE_TO_INSTANCEGROUP".
+  // * `relationships.INSTANCE_TO_INSTANCEGROUP:instance-group-1` to find
+  //   compute instances that have relationships with "instance-group-1" in the
+  //   compute instance group resource name, for relationship type
+  //   "INSTANCE_TO_INSTANCEGROUP".
   // * `state:ACTIVE` to find Cloud resources whose state contains "ACTIVE" as a
   //   word.
   // * `NOT state:ACTIVE` to find Cloud resources whose state doesn't contain
@@ -999,8 +1007,8 @@ message SearchAllIamPoliciesRequest {
   // compared against each Cloud IAM policy binding, including its principals,
   // roles, and Cloud IAM conditions. The returned Cloud IAM policies will only
   // contain the bindings that match your query. To learn more about the IAM
-  // policy structure, see [IAM policy
-  // doc](https://cloud.google.com/iam/docs/policies#structure).
+  // policy structure, see the [IAM policy
+  // documentation](https://cloud.google.com/iam/help/allow-policies/structure).
   //
   // Examples:
   //
@@ -1730,30 +1738,6 @@ message MoveImpact {
   string detail = 1;
 }
 
-// Asset content type.
-enum ContentType {
-  // Unspecified content type.
-  CONTENT_TYPE_UNSPECIFIED = 0;
-
-  // Resource metadata.
-  RESOURCE = 1;
-
-  // The actual IAM policy set on a resource.
-  IAM_POLICY = 2;
-
-  // The Cloud Organization Policy set on an asset.
-  ORG_POLICY = 4;
-
-  // The Cloud Access context manager Policy set on an asset.
-  ACCESS_POLICY = 5;
-
-  // The runtime OS Inventory information.
-  OS_INVENTORY = 6;
-
-  // The related resources.
-  RELATIONSHIP = 7;
-}
-
 // A request message for
 // [AssetService.BatchGetEffectiveIamPolicies][google.cloud.asset.v1.AssetService.BatchGetEffectiveIamPolicies].
 message BatchGetEffectiveIamPoliciesRequest {
@@ -1841,3 +1825,27 @@ message BatchGetEffectiveIamPoliciesResponse {
   // [EffectiveIamPolicy.policies][google.cloud.asset.v1.BatchGetEffectiveIamPoliciesResponse.EffectiveIamPolicy.policies].
   repeated EffectiveIamPolicy policy_results = 2;
 }
+
+// Asset content type.
+enum ContentType {
+  // Unspecified content type.
+  CONTENT_TYPE_UNSPECIFIED = 0;
+
+  // Resource metadata.
+  RESOURCE = 1;
+
+  // The actual IAM policy set on a resource.
+  IAM_POLICY = 2;
+
+  // The Cloud Organization Policy set on an asset.
+  ORG_POLICY = 4;
+
+  // The Cloud Access context manager Policy set on an asset.
+  ACCESS_POLICY = 5;
+
+  // The runtime OS Inventory information.
+  OS_INVENTORY = 6;
+
+  // The related resources.
+  RELATIONSHIP = 7;
+}
diff --git a/google/cloud/asset/v1/assets.proto b/google/cloud/asset/v1/assets.proto
index ebc093ca38..5ba9b47cb1 100644
--- a/google/cloud/asset/v1/assets.proto
+++ b/google/cloud/asset/v1/assets.proto
@@ -128,8 +128,8 @@ message Asset {
   // effectively policy is the union of both the policy set on this resource
   // and each policy set on all of the resource's ancestry resource levels in
   // the hierarchy. See
-  // [this topic](https://cloud.google.com/iam/docs/policies#inheritance) for
-  // more information.
+  // [this topic](https://cloud.google.com/iam/help/allow-policies/inheritance)
+  // for more information.
   google.iam.v1.Policy iam_policy = 4;
 
   // A representation of an [organization
@@ -307,6 +307,7 @@ message RelatedAsset {
 }
 
 // A result of Resource Search, containing information of a cloud resource.
+// Next ID: 29
 message ResourceSearchResult {
   // The full resource name of this resource. Example:
   // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
diff --git a/google/cloud/asset/v1/cloudasset_grpc_service_config.json b/google/cloud/asset/v1/cloudasset_grpc_service_config.json
index 3d5fb8a91d..c03a3e4a78 100755
--- a/google/cloud/asset/v1/cloudasset_grpc_service_config.json
+++ b/google/cloud/asset/v1/cloudasset_grpc_service_config.json
@@ -126,6 +126,23 @@
           "UNAVAILABLE"
         ]
       }
+    },
+    {
+      "name": [
+        {
+          "service": "google.cloud.asset.v1.AssetService",
+          "method": "BatchGetEffectiveIamPolicies"
+        }
+      ],
+      "timeout": "300s",
+      "retryPolicy": {
+        "initialBackoff": "0.100s",
+        "maxBackoff": "60s",
+        "backoffMultiplier": 1.3,
+        "retryableStatusCodes": [
+          "UNAVAILABLE"
+        ]
+      }
     }
   ]
 }
diff --git a/google/cloud/asset/v1/cloudasset_v1.yaml b/google/cloud/asset/v1/cloudasset_v1.yaml
index e4196fa9d7..338af62a02 100644
--- a/google/cloud/asset/v1/cloudasset_v1.yaml
+++ b/google/cloud/asset/v1/cloudasset_v1.yaml
@@ -5,6 +5,7 @@ title: Cloud Asset API
 
 apis:
 - name: google.cloud.asset.v1.AssetService
+- name: google.longrunning.Operations
 
 types:
 - name: google.cloud.asset.v1.AnalyzeIamPolicyLongrunningMetadata