googleapis
diff --git a/‎google/cloud/asset_v1beta1/gapic/asset_service_client.py
Lines changed: 3 additions & 2 deletions b/‎google/cloud/asset_v1beta1/gapic/asset_service_client.py
Lines changed: 3 additions & 2 deletions
diff --git a/‎google/cloud/asset_v1beta1/gapic/transports/asset_service_grpc_transport.py
Lines changed: 2 additions & 1 deletion b/‎google/cloud/asset_v1beta1/gapic/transports/asset_service_grpc_transport.py
Lines changed: 2 additions & 1 deletion
diff --git a/‎google/cloud/asset_v1beta1/proto/asset_service.proto
Lines changed: 40 additions & 7 deletions b/‎google/cloud/asset_v1beta1/proto/asset_service.proto
Lines changed: 40 additions & 7 deletions
@@ -332,7 +332,8 @@ def batch_get_assets_history(
         RESOURCE content, this API outputs history with asset in both non-delete
         or deleted status. For IAM\_POLICY content, this API outputs history
         when the asset and its attached IAM POLICY both exist. This can create
-        gaps in the output history.
+        gaps in the output history. If a specified asset does not exist, this
+        API returns an INVALID\_ARGUMENT error.
 
         Example:
             >>> from google.cloud import asset_v1beta1
@@ -354,7 +355,7 @@ def batch_get_assets_history(
             parent (str): Required. The relative name of the root asset. It can only be an
                 organization number (such as "organizations/123"), a project ID (such as
                 "projects/my-project-id")", or a project number (such as "projects/12345").
-            content_type (~google.cloud.asset_v1beta1.types.ContentType): Required. The content type.
+            content_type (~google.cloud.asset_v1beta1.types.ContentType): Optional. The content type.
             read_time_window (Union[dict, ~google.cloud.asset_v1beta1.types.TimeWindow]): Optional. The time window for the asset history. Both start\_time and
                 end\_time are optional and if set, it must be after 2018-10-02 UTC. If
                 end\_time is not set, it is default to current timestamp. If start\_time
 
@@ -139,7 +139,8 @@ def batch_get_assets_history(self):
         RESOURCE content, this API outputs history with asset in both non-delete
         or deleted status. For IAM\_POLICY content, this API outputs history
         when the asset and its attached IAM POLICY both exist. This can create
-        gaps in the output history.
+        gaps in the output history. If a specified asset does not exist, this
+        API returns an INVALID\_ARGUMENT error.
 
         Returns:
             Callable: A callable which accepts the appropriate
 
@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -18,6 +18,9 @@ syntax = "proto3";
 package google.cloud.asset.v1beta1;
 
 import "google/api/annotations.proto";
+import "google/api/client.proto";
+import "google/api/field_behavior.proto";
+import "google/api/resource.proto";
 import "google/cloud/asset/v1beta1/assets.proto";
 import "google/longrunning/operations.proto";
 import "google/protobuf/timestamp.proto";
@@ -31,6 +34,10 @@ option php_namespace = "Google\\Cloud\\Asset\\V1beta1";
 
 // Asset service definition.
 service AssetService {
+  option (google.api.default_host) = "cloudasset.googleapis.com";
+  option (google.api.oauth_scopes) =
+      "https://www.googleapis.com/auth/cloud-platform";
+
   // Exports assets with time and resource types to a given Cloud Storage
   // location. The output format is newline-delimited JSON.
   // This API implements the
@@ -49,13 +56,19 @@ service AssetService {
         body: "*"
       }
     };
+    option (google.longrunning.operation_info) = {
+      response_type: "google.cloud.asset.v1beta1.ExportAssetsResponse"
+      metadata_type: "google.cloud.asset.v1beta1.ExportAssetsRequest"
+    };
   }
 
   // Batch gets the update history of assets that overlap a time window.
   // For RESOURCE content, this API outputs history with asset in both
   // non-delete or deleted status.
   // For IAM_POLICY content, this API outputs history when the asset and its
   // attached IAM POLICY both exist. This can create gaps in the output history.
+  // If a specified asset does not exist, this API returns an INVALID_ARGUMENT
+  // error.
   rpc BatchGetAssetsHistory(BatchGetAssetsHistoryRequest)
       returns (BatchGetAssetsHistoryResponse) {
     option (google.api.http) = {
@@ -73,7 +86,12 @@ message ExportAssetsRequest {
   // organization number (such as "organizations/123"), a project ID (such as
   // "projects/my-project-id"), a project number (such as "projects/12345"), or
   // a folder number (such as "folders/123").
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      child_type: "cloudasset.googleapis.com/Asset"
+    }
+  ];
 
   // Timestamp to take an asset snapshot. This can only be set to a timestamp
   // between 2018-10-02 UTC (inclusive) and the current time. If not specified,
@@ -95,7 +113,7 @@ message ExportAssetsRequest {
 
   // Required. Output configuration indicating where the results will be output
   // to. All results will be in newline delimited JSON format.
-  OutputConfig output_config = 5;
+  OutputConfig output_config = 5 [(google.api.field_behavior) = REQUIRED];
 }
 
 // The export asset response. This message is returned by the
@@ -117,7 +135,12 @@ message BatchGetAssetsHistoryRequest {
   // Required. The relative name of the root asset. It can only be an
   // organization number (such as "organizations/123"), a project ID (such as
   // "projects/my-project-id")", or a project number (such as "projects/12345").
-  string parent = 1;
+  string parent = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      child_type: "cloudasset.googleapis.com/Asset"
+    }
+  ];
 
   // A list of the full names of the assets. For example:
   // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
@@ -129,16 +152,16 @@ message BatchGetAssetsHistoryRequest {
   // size of the asset name list is 100 in one request.
   repeated string asset_names = 2;
 
-  // Required. The content type.
-  ContentType content_type = 3;
+  // Optional. The content type.
+  ContentType content_type = 3 [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. The time window for the asset history. Both start_time and
   // end_time are optional and if set, it must be after 2018-10-02 UTC. If
   // end_time is not set, it is default to current timestamp. If start_time is
   // not set, the snapshot of the assets at end_time will be returned. The
   // returned results contain all temporal assets whose time window overlap with
   // read_time_window.
-  TimeWindow read_time_window = 4;
+  TimeWindow read_time_window = 4 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Batch get assets history response.
@@ -166,6 +189,16 @@ message GcsDestination {
     // Metadata](https://cloud.google.com/storage/docs/viewing-editing-metadata)
     // for more information.
     string uri = 1;
+
+    // The uri prefix of all generated Cloud Storage objects. For example:
+    // "gs://bucket_name/object_name_prefix". Each object uri is in format:
+    // "gs://bucket_name/object_name_prefix/<asset type>/<shard number> and only
+    // contains assets for that type. <shard number> starts from 0. For example:
+    // "gs://bucket_name/object_name_prefix/google.compute.disk/0" is the first
+    // shard of output objects containing all google.compute.disk assets.
+    // An INVALID_ARGUMENT error will be returned if file with the same name
+    // "gs://bucket_name/object_name_prefix" already exists.
+    string uri_prefix = 2;
   }
 }