diff --git a/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java b/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java
index b885e4813778..7e2555999310 100644
--- a/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java
+++ b/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1/AssetServiceClient.java
@@ -18,6 +18,7 @@
 
 import com.google.api.core.ApiFuture;
 import com.google.api.core.ApiFutures;
+import com.google.api.core.BetaApi;
 import com.google.api.gax.core.BackgroundResource;
 import com.google.api.gax.httpjson.longrunning.OperationsClient;
 import com.google.api.gax.longrunning.OperationFuture;
@@ -195,6 +196,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1p4beta1/AssetServiceClient.java b/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1p4beta1/AssetServiceClient.java
index 4a78f7783f20..9089a73d6eac 100644
--- a/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1p4beta1/AssetServiceClient.java
+++ b/java-asset/google-cloud-asset/src/main/java/com/google/cloud/asset/v1p4beta1/AssetServiceClient.java
@@ -183,6 +183,7 @@ public final com.google.longrunning.OperationsClient getOperationsClient() {
    * Returns the OperationsClient that can be used to query the status of a long-running operation
    * returned by another API method call.
    */
+  @BetaApi
   public final OperationsClient getHttpJsonOperationsClient() {
     return httpJsonOperationsClient;
   }
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/createsavedquery/SyncCreateSavedQueryOrganizationnameSavedqueryString.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/createsavedquery/SyncCreateSavedQueryOrganizationnameSavedqueryString.java
index 3bd74b81d80f..ad65a814ab5c 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/createsavedquery/SyncCreateSavedQueryOrganizationnameSavedqueryString.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/createsavedquery/SyncCreateSavedQueryOrganizationnameSavedqueryString.java
@@ -16,8 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START
-// asset_v1_generated_assetserviceclient_createsavedquery_organizationnamesavedquerystring_sync]
+// [START asset_v1_generated_assetserviceclient_createsavedquery_organizationnamesavedquerystring_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.OrganizationName;
 import com.google.cloud.asset.v1.SavedQuery;
@@ -39,5 +38,4 @@ public static void syncCreateSavedQueryOrganizationnameSavedqueryString() throws
     }
   }
 }
-// [END
-// asset_v1_generated_assetserviceclient_createsavedquery_organizationnamesavedquerystring_sync]
+// [END asset_v1_generated_assetserviceclient_createsavedquery_organizationnamesavedquerystring_sync]
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
index 8440342be5b0..a9ec6bfe465d 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
@@ -20,6 +20,7 @@
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteFeedRequest;
 import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeed {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
index a274a4162a88..11d453448e24 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
@@ -19,6 +19,7 @@
 // [START asset_v1_generated_assetserviceclient_deletefeed_feedname_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeedFeedname {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
index 19d861743fe2..2477cd5548f1 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
@@ -19,6 +19,7 @@
 // [START asset_v1_generated_assetserviceclient_deletefeed_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeedString {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuery.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuery.java
index f767317fafed..3b84c2317c75 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuery.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuery.java
@@ -20,6 +20,7 @@
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteSavedQueryRequest;
 import com.google.cloud.asset.v1.SavedQueryName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteSavedQuery {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuerySavedqueryname.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuerySavedqueryname.java
index f07529793104..417e163ec4c1 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuerySavedqueryname.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQuerySavedqueryname.java
@@ -19,6 +19,7 @@
 // [START asset_v1_generated_assetserviceclient_deletesavedquery_savedqueryname_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.SavedQueryName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteSavedQuerySavedqueryname {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQueryString.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQueryString.java
index 8eaddfb88a91..c380bf82fc0a 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQueryString.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1/assetserviceclient/deletesavedquery/SyncDeleteSavedQueryString.java
@@ -19,6 +19,7 @@
 // [START asset_v1_generated_assetserviceclient_deletesavedquery_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.SavedQueryName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteSavedQueryString {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p1beta1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p1beta1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
index b57409a4e0b7..4f42dcd7e822 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p1beta1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p1beta1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
@@ -16,8 +16,7 @@
 
 package com.google.cloud.asset.v1p1beta1.samples;
 
-// [START
-// asset_v1p1beta1_generated_assetserviceclient_searchallresources_stringstringliststring_sync]
+// [START asset_v1p1beta1_generated_assetserviceclient_searchallresources_stringstringliststring_sync]
 import com.google.cloud.asset.v1p1beta1.AssetServiceClient;
 import com.google.cloud.asset.v1p1beta1.StandardResourceMetadata;
 import java.util.ArrayList;
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeed.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeed.java
index adfe58284cab..600ffafdb1f0 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeed.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeed.java
@@ -20,6 +20,7 @@
 import com.google.cloud.asset.v1p2beta1.AssetServiceClient;
 import com.google.cloud.asset.v1p2beta1.DeleteFeedRequest;
 import com.google.cloud.asset.v1p2beta1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeed {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
index 187733cda0d2..0cfd47b3f821 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
@@ -19,6 +19,7 @@
 // [START asset_v1p2beta1_generated_assetserviceclient_deletefeed_feedname_sync]
 import com.google.cloud.asset.v1p2beta1.AssetServiceClient;
 import com.google.cloud.asset.v1p2beta1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeedFeedname {
 
diff --git a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedString.java b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
index e58feaba9468..447fe065436f 100644
--- a/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
+++ b/java-asset/samples/snippets/generated/com/google/cloud/asset/v1p2beta1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
@@ -19,6 +19,7 @@
 // [START asset_v1p2beta1_generated_assetserviceclient_deletefeed_string_sync]
 import com.google.cloud.asset.v1p2beta1.AssetServiceClient;
 import com.google.cloud.asset.v1p2beta1.FeedName;
+import com.google.protobuf.Empty;
 
 public class SyncDeleteFeedString {