From 7d86a961bff38233446be69ceba2f8966634e721 Mon Sep 17 00:00:00 2001
From: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Date: Thu, 30 Mar 2023 01:14:45 +0000
Subject: [PATCH] fix!: Roll back the changes that update of LRO metadata type
 to google.cloud.common.OperationMetadata

PiperOrigin-RevId: 520464508

Source-Link: https://github.com/googleapis/googleapis/commit/cf015527b23b2d0f36357f88af5b27d689d8684b

Source-Link: https://github.com/googleapis/googleapis-gen/commit/5a981d622d237b05476086408ec523ff4b7c0600
Copy-Tag: eyJwIjoiYXBpcy9Hb29nbGUuQ2xvdWQuVmlkZW8uU3RpdGNoZXIuVjEvLk93bEJvdC55YW1sIiwiaCI6IjVhOTgxZDYyMmQyMzdiMDU0NzYwODY0MDhlYzUyM2ZmNGI3YzA2MDAifQ==
---
 ...erviceClient.CreateCdnKeyAsyncSnippet.g.cs |   1 -
 ...CreateCdnKeyRequestObjectAsyncSnippet.g.cs |   1 -
 ...ient.CreateCdnKeyRequestObjectSnippet.g.cs |   1 -
 ...CreateCdnKeyResourceNamesAsyncSnippet.g.cs |   1 -
 ...ient.CreateCdnKeyResourceNamesSnippet.g.cs |   1 -
 ...cherServiceClient.CreateCdnKeySnippet.g.cs |   1 -
 ...ceClient.CreateLiveConfigAsyncSnippet.g.cs |   1 -
 ...teLiveConfigRequestObjectAsyncSnippet.g.cs |   1 -
 ....CreateLiveConfigRequestObjectSnippet.g.cs |   1 -
 ...teLiveConfigResourceNamesAsyncSnippet.g.cs |   1 -
 ....CreateLiveConfigResourceNamesSnippet.g.cs |   1 -
 ...ServiceClient.CreateLiveConfigSnippet.g.cs |   1 -
 ...ServiceClient.CreateSlateAsyncSnippet.g.cs |   1 -
 ....CreateSlateRequestObjectAsyncSnippet.g.cs |   1 -
 ...lient.CreateSlateRequestObjectSnippet.g.cs |   1 -
 ....CreateSlateResourceNamesAsyncSnippet.g.cs |   1 -
 ...lient.CreateSlateResourceNamesSnippet.g.cs |   1 -
 ...tcherServiceClient.CreateSlateSnippet.g.cs |   1 -
 ...erviceClient.DeleteCdnKeyAsyncSnippet.g.cs |   1 -
 ...DeleteCdnKeyRequestObjectAsyncSnippet.g.cs |   1 -
 ...ient.DeleteCdnKeyRequestObjectSnippet.g.cs |   1 -
 ...DeleteCdnKeyResourceNamesAsyncSnippet.g.cs |   1 -
 ...ient.DeleteCdnKeyResourceNamesSnippet.g.cs |   1 -
 ...cherServiceClient.DeleteCdnKeySnippet.g.cs |   1 -
 ...ceClient.DeleteLiveConfigAsyncSnippet.g.cs |   1 -
 ...teLiveConfigRequestObjectAsyncSnippet.g.cs |   1 -
 ....DeleteLiveConfigRequestObjectSnippet.g.cs |   1 -
 ...teLiveConfigResourceNamesAsyncSnippet.g.cs |   1 -
 ....DeleteLiveConfigResourceNamesSnippet.g.cs |   1 -
 ...ServiceClient.DeleteLiveConfigSnippet.g.cs |   1 -
 ...ServiceClient.DeleteSlateAsyncSnippet.g.cs |   1 -
 ....DeleteSlateRequestObjectAsyncSnippet.g.cs |   1 -
 ...lient.DeleteSlateRequestObjectSnippet.g.cs |   1 -
 ....DeleteSlateResourceNamesAsyncSnippet.g.cs |   1 -
 ...lient.DeleteSlateResourceNamesSnippet.g.cs |   1 -
 ...tcherServiceClient.DeleteSlateSnippet.g.cs |   1 -
 ...erviceClient.UpdateCdnKeyAsyncSnippet.g.cs |   1 -
 ...UpdateCdnKeyRequestObjectAsyncSnippet.g.cs |   1 -
 ...ient.UpdateCdnKeyRequestObjectSnippet.g.cs |   1 -
 ...cherServiceClient.UpdateCdnKeySnippet.g.cs |   1 -
 ...ServiceClient.UpdateSlateAsyncSnippet.g.cs |   1 -
 ....UpdateSlateRequestObjectAsyncSnippet.g.cs |   1 -
 ...lient.UpdateSlateRequestObjectSnippet.g.cs |   1 -
 ...tcherServiceClient.UpdateSlateSnippet.g.cs |   1 -
 ...tadata_google.cloud.video.stitcher.v1.json | 352 ++++----
 .../VideoStitcherServiceClientSnippets.g.cs   |   1 -
 .../VideoStitcherService.g.cs                 | 765 +++++++++++++-----
 .../VideoStitcherServiceClient.g.cs           | 261 +++---
 48 files changed, 855 insertions(+), 568 deletions(-)

diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyAsyncSnippet.g.cs
index 3a95a818e2b6..c3e5431adf1f 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectAsyncSnippet.g.cs
index 4178c5346226..7d81f880f6d2 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_async]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectSnippet.g.cs
index d2dda7368b7d..9bd1433888a4 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyRequestObjectSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_sync]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesAsyncSnippet.g.cs
index 1d81eabffc8c..f7f833381ca2 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_async_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesSnippet.g.cs
index 962588351d4c..5ba583ca43ef 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeyResourceNamesSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_sync_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeySnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeySnippet.g.cs
index f7a8e003c6dc..73f6006824a6 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeySnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateCdnKeySnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateCdnKey_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigAsyncSnippet.g.cs
index 899ef7d3f6f6..a5a81185dacf 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectAsyncSnippet.g.cs
index d5f63eb6ddcc..4f44148d6de9 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_async]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectSnippet.g.cs
index d40029311103..7cb36a53fad9 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigRequestObjectSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_sync]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesAsyncSnippet.g.cs
index 2afae3f353c6..8fc97caca8ca 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_async_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesSnippet.g.cs
index 890e2145886b..eb52612feaa1 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigResourceNamesSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_sync_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigSnippet.g.cs
index 4ac85cc55fc0..18b88e5f4756 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateLiveConfigSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateLiveConfig_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateAsyncSnippet.g.cs
index 5168b9e5c324..9a5203893849 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectAsyncSnippet.g.cs
index 32daaadaca31..3201e842dea0 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_async]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectSnippet.g.cs
index 1a8fbed71891..cd3930232d20 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateRequestObjectSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_sync]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesAsyncSnippet.g.cs
index ed868b27442d..1b22065dbf8f 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesAsyncSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_async_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using System.Threading.Tasks;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesSnippet.g.cs
index 210932d7f223..ef0c93244c40 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateResourceNamesSnippet.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_sync_flattened_resourceNames]
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateSnippet.g.cs
index f3d8a91fe76d..d2c103400f0e 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.CreateSlateSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_CreateSlate_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
 
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyAsyncSnippet.g.cs
index b18d3121061d..967e71134119 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectAsyncSnippet.g.cs
index 52a89b1cddd2..3ea403657406 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_async]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectSnippet.g.cs
index 3d7d64582514..2e6e77a4c70b 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyRequestObjectSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_sync]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesAsyncSnippet.g.cs
index f0babf209f3c..ac9d7581ccb6 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_async_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesSnippet.g.cs
index 731ea3a8bf63..a4b27351cc47 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeyResourceNamesSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_sync_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeySnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeySnippet.g.cs
index badad9b510d0..46625143a3fc 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeySnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteCdnKeySnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteCdnKey_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigAsyncSnippet.g.cs
index 6f64a0a8166d..611febeecad9 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectAsyncSnippet.g.cs
index b5df02da2970..09373d710908 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_async]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectSnippet.g.cs
index 44fb06384941..08c7d8da7f69 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigRequestObjectSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_sync]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesAsyncSnippet.g.cs
index 9f4ca9682729..08498355a053 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_async_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesSnippet.g.cs
index 2640804fa996..f35ae6cf1bc8 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigResourceNamesSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_sync_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigSnippet.g.cs
index 6236806c7279..dd55997238dd 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteLiveConfigSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteLiveConfig_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateAsyncSnippet.g.cs
index ffef895858d3..b43fb2d5c42a 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectAsyncSnippet.g.cs
index e2fbea5086fb..786b4dea4a37 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_async]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectSnippet.g.cs
index 2d56ff9090c9..e4dddf8f0dc4 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateRequestObjectSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_sync]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesAsyncSnippet.g.cs
index 5b1e0f8048e3..cf396f874867 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_async_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesSnippet.g.cs
index 88e541bc591f..6bd511f7ae77 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateResourceNamesSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_sync_flattened_resourceNames]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateSnippet.g.cs
index a7897ba18a10..9f12c42181a0 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.DeleteSlateSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_DeleteSlate_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyAsyncSnippet.g.cs
index 168a13573228..67450de06398 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateCdnKey_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectAsyncSnippet.g.cs
index 083559f95e05..ebcbeceae9ec 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateCdnKey_async]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectSnippet.g.cs
index 76cee7dfd993..d248ad498782 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeyRequestObjectSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateCdnKey_sync]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeySnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeySnippet.g.cs
index f7198e63d022..64b6f56f8612 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeySnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateCdnKeySnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateCdnKey_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateAsyncSnippet.g.cs
index f3beea8e8de8..3b1feb07b616 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateSlate_async_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectAsyncSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectAsyncSnippet.g.cs
index dfe71c04f30e..365d67e1d7df 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectAsyncSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectAsyncSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateSlate_async]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectSnippet.g.cs
index 44c21e05d78b..5027de8205ca 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateRequestObjectSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateSlate_sync]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateSnippet.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateSnippet.g.cs
index 4ef7abce28f9..9945760aa35e 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateSnippet.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/VideoStitcherServiceClient.UpdateSlateSnippet.g.cs
@@ -17,7 +17,6 @@
 namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     // [START videostitcher_v1_generated_VideoStitcherService_UpdateSlate_sync_flattened]
-    using Google.Cloud.Common;
     using Google.Cloud.Video.Stitcher.V1;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/snippet_metadata_google.cloud.video.stitcher.v1.json b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/snippet_metadata_google.cloud.video.stitcher.v1.json
index aa602900a88a..2a868dbecd1b 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/snippet_metadata_google.cloud.video.stitcher.v1.json
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.GeneratedSnippets/snippet_metadata_google.cloud.video.stitcher.v1.json
@@ -29,7 +29,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -48,12 +48,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 65,
+          "end": 64,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 63,
+          "start": 36,
+          "end": 62,
           "type": "SHORT"
         }
       ]
@@ -78,7 +78,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -97,12 +97,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 66,
+          "end": 65,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 64,
+          "start": 37,
+          "end": 63,
           "type": "SHORT"
         }
       ]
@@ -134,7 +134,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -152,12 +152,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 61,
+          "end": 60,
           "type": "FULL"
         },
         {
-          "start": 36,
-          "end": 59,
+          "start": 35,
+          "end": 58,
           "type": "SHORT"
         }
       ]
@@ -190,7 +190,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -208,12 +208,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 62,
+          "end": 61,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 60,
+          "start": 36,
+          "end": 59,
           "type": "SHORT"
         }
       ]
@@ -245,7 +245,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -263,12 +263,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 62,
+          "end": 61,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 60,
+          "start": 36,
+          "end": 59,
           "type": "SHORT"
         }
       ]
@@ -301,7 +301,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -319,12 +319,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 63,
+          "end": 62,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 61,
+          "start": 37,
+          "end": 60,
           "type": "SHORT"
         }
       ]
@@ -954,7 +954,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -973,12 +973,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 63,
+          "end": 62,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 61,
+          "start": 36,
+          "end": 60,
           "type": "SHORT"
         }
       ]
@@ -1003,7 +1003,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1022,12 +1022,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 64,
+          "end": 63,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 62,
+          "start": 37,
+          "end": 61,
           "type": "SHORT"
         }
       ]
@@ -1051,7 +1051,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1069,12 +1069,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 60,
+          "end": 59,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 58,
+          "start": 36,
+          "end": 57,
           "type": "SHORT"
         }
       ]
@@ -1099,7 +1099,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1117,12 +1117,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 61,
+          "end": 60,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 59,
+          "start": 37,
+          "end": 58,
           "type": "SHORT"
         }
       ]
@@ -1146,7 +1146,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1164,12 +1164,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 60,
+          "end": 59,
           "type": "FULL"
         },
         {
-          "start": 37,
-          "end": 58,
+          "start": 36,
+          "end": 57,
           "type": "SHORT"
         }
       ]
@@ -1194,7 +1194,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1212,12 +1212,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 61,
+          "end": 60,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 59,
+          "start": 37,
+          "end": 58,
           "type": "SHORT"
         }
       ]
@@ -1241,7 +1241,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1260,12 +1260,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 64,
+          "end": 63,
           "type": "FULL"
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         {
-          "start": 37,
-          "end": 62,
+          "start": 36,
+          "end": 61,
           "type": "SHORT"
         }
       ]
@@ -1290,7 +1290,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1309,12 +1309,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 65,
+          "end": 64,
           "type": "FULL"
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         {
-          "start": 38,
-          "end": 63,
+          "start": 37,
+          "end": 62,
           "type": "SHORT"
         }
       ]
@@ -1342,7 +1342,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1360,12 +1360,12 @@
       "segments": [
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           "start": 20,
-          "end": 61,
+          "end": 60,
           "type": "FULL"
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         {
-          "start": 37,
-          "end": 59,
+          "start": 36,
+          "end": 58,
           "type": "SHORT"
         }
       ]
@@ -1394,7 +1394,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.CdnKey, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -1412,12 +1412,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 62,
+          "end": 61,
           "type": "FULL"
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         {
-          "start": 38,
-          "end": 60,
+          "start": 37,
+          "end": 59,
           "type": "SHORT"
         }
       ]
@@ -3849,7 +3849,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -3868,12 +3868,12 @@
       "segments": [
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           "start": 20,
-          "end": 66,
+          "end": 65,
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+          "start": 36,
+          "end": 63,
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@@ -3898,7 +3898,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -3917,12 +3917,12 @@
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           "start": 20,
-          "end": 67,
+          "end": 66,
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+          "start": 37,
+          "end": 64,
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@@ -3954,7 +3954,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
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@@ -3972,12 +3972,12 @@
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@@ -4010,7 +4010,7 @@
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-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
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@@ -4028,12 +4028,12 @@
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@@ -4065,7 +4065,7 @@
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           }
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-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
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@@ -4083,12 +4083,12 @@
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@@ -4121,7 +4121,7 @@
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-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
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@@ -4139,12 +4139,12 @@
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@@ -4774,7 +4774,7 @@
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-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
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@@ -4793,12 +4793,12 @@
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@@ -4823,7 +4823,7 @@
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-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
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@@ -4842,12 +4842,12 @@
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+          "start": 37,
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@@ -4875,7 +4875,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -4893,12 +4893,12 @@
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+          "end": 58,
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@@ -4927,7 +4927,7 @@
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           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.Slate, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
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@@ -4945,12 +4945,12 @@
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@@ -4974,7 +4974,7 @@
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+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
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@@ -4993,12 +4993,12 @@
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@@ -5023,7 +5023,7 @@
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+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
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@@ -5042,12 +5042,12 @@
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@@ -5071,7 +5071,7 @@
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+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
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@@ -5089,12 +5089,12 @@
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@@ -5119,7 +5119,7 @@
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+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
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@@ -5137,12 +5137,12 @@
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@@ -5166,7 +5166,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -5184,12 +5184,12 @@
       "segments": [
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+          "start": 36,
+          "end": 57,
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@@ -5214,7 +5214,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -5232,12 +5232,12 @@
       "segments": [
         {
           "start": 20,
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+          "end": 60,
           "type": "FULL"
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-          "start": 38,
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+          "start": 37,
+          "end": 58,
           "type": "SHORT"
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       ]
@@ -5851,7 +5851,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -5870,12 +5870,12 @@
       "segments": [
         {
           "start": 20,
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+          "end": 65,
           "type": "FULL"
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+          "start": 36,
+          "end": 63,
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@@ -5900,7 +5900,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -5919,12 +5919,12 @@
       "segments": [
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           "start": 20,
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           "type": "FULL"
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+          "start": 37,
+          "end": 64,
           "type": "SHORT"
         }
       ]
@@ -5956,7 +5956,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -5974,12 +5974,12 @@
       "segments": [
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           "start": 20,
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+          "end": 60,
           "type": "FULL"
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+          "start": 35,
+          "end": 58,
           "type": "SHORT"
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       ]
@@ -6012,7 +6012,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6030,12 +6030,12 @@
       "segments": [
         {
           "start": 20,
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+          "end": 61,
           "type": "FULL"
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-          "start": 37,
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+          "start": 36,
+          "end": 59,
           "type": "SHORT"
         }
       ]
@@ -6067,7 +6067,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6085,12 +6085,12 @@
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           "start": 20,
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+          "end": 61,
           "type": "FULL"
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-          "end": 60,
+          "start": 36,
+          "end": 59,
           "type": "SHORT"
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       ]
@@ -6123,7 +6123,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Cloud.Video.Stitcher.V1.LiveConfig, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6141,12 +6141,12 @@
       "segments": [
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+          "end": 62,
           "type": "FULL"
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-          "end": 61,
+          "start": 37,
+          "end": 60,
           "type": "SHORT"
         }
       ]
@@ -6776,7 +6776,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6795,12 +6795,12 @@
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+          "end": 62,
           "type": "FULL"
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-          "end": 61,
+          "start": 36,
+          "end": 60,
           "type": "SHORT"
         }
       ]
@@ -6825,7 +6825,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6844,12 +6844,12 @@
       "segments": [
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           "start": 20,
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+          "end": 63,
           "type": "FULL"
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+          "start": 37,
+          "end": 61,
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       ]
@@ -6873,7 +6873,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6891,12 +6891,12 @@
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           "start": 20,
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           "type": "FULL"
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+          "end": 57,
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@@ -6921,7 +6921,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6939,12 +6939,12 @@
       "segments": [
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           "start": 20,
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+          "end": 60,
           "type": "FULL"
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-          "start": 38,
-          "end": 59,
+          "start": 37,
+          "end": 58,
           "type": "SHORT"
         }
       ]
@@ -6968,7 +6968,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>",
+        "resultType": "Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -6986,12 +6986,12 @@
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         {
           "start": 20,
-          "end": 60,
+          "end": 59,
           "type": "FULL"
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-          "start": 37,
-          "end": 58,
+          "start": 36,
+          "end": 57,
           "type": "SHORT"
         }
       ]
@@ -7016,7 +7016,7 @@
             "name": "callSettings"
           }
         ],
-        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Common.OperationMetadata>>",
+        "resultType": "System.Threading.Tasks.Task<Google.LongRunning.Operation<Google.Protobuf.WellKnownTypes.Empty, Google.Cloud.Video.Stitcher.V1.OperationMetadata>>",
         "client": {
           "shortName": "VideoStitcherServiceClient",
           "fullName": "Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceClient"
@@ -7034,12 +7034,12 @@
       "segments": [
         {
           "start": 20,
-          "end": 61,
+          "end": 60,
           "type": "FULL"
         },
         {
-          "start": 38,
-          "end": 59,
+          "start": 37,
+          "end": 58,
           "type": "SHORT"
         }
       ]
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.Snippets/VideoStitcherServiceClientSnippets.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.Snippets/VideoStitcherServiceClientSnippets.g.cs
index b417ec8232ae..923790638da9 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.Snippets/VideoStitcherServiceClientSnippets.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1.Snippets/VideoStitcherServiceClientSnippets.g.cs
@@ -18,7 +18,6 @@ namespace Google.Cloud.Video.Stitcher.V1.Snippets
 {
     using Google.Api.Gax;
     using Google.Api.Gax.ResourceNames;
-    using Google.Cloud.Common;
     using Google.LongRunning;
     using Google.Protobuf.WellKnownTypes;
     using System;
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherService.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherService.g.cs
index 1ae760823d60..4d7be6e1d421 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherService.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherService.g.cs
@@ -28,223 +28,222 @@ public static partial class VideoStitcherServiceReflection {
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-            "LnZpZGVvLnN0aXRjaGVyLnYxLkNkbktleRIXCg9uZXh0X3BhZ2VfdG9rZW4Y",
-            "AiABKAkSEwoLdW5yZWFjaGFibGUYAyADKAkiTQoQR2V0Q2RuS2V5UmVxdWVz",
-            "dBI5CgRuYW1lGAEgASgJQivgQQL6QSUKI3ZpZGVvc3RpdGNoZXIuZ29vZ2xl",
-            "YXBpcy5jb20vQ2RuS2V5IlAKE0RlbGV0ZUNkbktleVJlcXVlc3QSOQoEbmFt",
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-            "L0NkbktleSKJAQoTVXBkYXRlQ2RuS2V5UmVxdWVzdBI8CgdjZG5fa2V5GAEg",
-            "ASgLMiYuZ29vZ2xlLmNsb3VkLnZpZGVvLnN0aXRjaGVyLnYxLkNkbktleUID",
-            "4EECEjQKC3VwZGF0ZV9tYXNrGAIgASgLMhouZ29vZ2xlLnByb3RvYnVmLkZp",
-            "ZWxkTWFza0ID4EECIqABChdDcmVhdGVWb2RTZXNzaW9uUmVxdWVzdBI/CgZw",
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+            "c3RpdGNoZXIvYXBpdjEvc3RpdGNoZXJwYjtzdGl0Y2hlcnBiYgZwcm90bzM="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
-          new pbr::FileDescriptor[] { global::Google.Api.AnnotationsReflection.Descriptor, global::Google.Api.ClientReflection.Descriptor, global::Google.Api.FieldBehaviorReflection.Descriptor, global::Google.Api.ResourceReflection.Descriptor, global::Google.Cloud.Common.OperationMetadataReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.AdTagDetailsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.CdnKeysReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.LiveConfigsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.SessionsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.SlatesReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.StitchDetailsReflection.Descriptor, global::Google.LongRunning.OperationsReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.EmptyReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.FieldMaskReflection.Descriptor, },
+          new pbr::FileDescriptor[] { global::Google.Api.AnnotationsReflection.Descriptor, global::Google.Api.ClientReflection.Descriptor, global::Google.Api.FieldBehaviorReflection.Descriptor, global::Google.Api.ResourceReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.AdTagDetailsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.CdnKeysReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.LiveConfigsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.SessionsReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.SlatesReflection.Descriptor, global::Google.Cloud.Video.Stitcher.V1.StitchDetailsReflection.Descriptor, global::Google.LongRunning.OperationsReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.EmptyReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.FieldMaskReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.TimestampReflection.Descriptor, },
           new pbr::GeneratedClrTypeInfo(null, null, new pbr::GeneratedClrTypeInfo[] {
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.CreateCdnKeyRequest), global::Google.Cloud.Video.Stitcher.V1.CreateCdnKeyRequest.Parser, new[]{ "Parent", "CdnKey", "CdnKeyId" }, null, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.ListCdnKeysRequest), global::Google.Cloud.Video.Stitcher.V1.ListCdnKeysRequest.Parser, new[]{ "Parent", "PageSize", "PageToken", "Filter", "OrderBy" }, null, null, null, null),
@@ -275,7 +274,8 @@ public static partial class VideoStitcherServiceReflection {
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.ListLiveConfigsRequest), global::Google.Cloud.Video.Stitcher.V1.ListLiveConfigsRequest.Parser, new[]{ "Parent", "PageSize", "PageToken", "Filter", "OrderBy" }, null, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.ListLiveConfigsResponse), global::Google.Cloud.Video.Stitcher.V1.ListLiveConfigsResponse.Parser, new[]{ "LiveConfigs", "NextPageToken", "Unreachable" }, null, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.GetLiveConfigRequest), global::Google.Cloud.Video.Stitcher.V1.GetLiveConfigRequest.Parser, new[]{ "Name" }, null, null, null, null),
-            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.DeleteLiveConfigRequest), global::Google.Cloud.Video.Stitcher.V1.DeleteLiveConfigRequest.Parser, new[]{ "Name" }, null, null, null, null)
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.DeleteLiveConfigRequest), global::Google.Cloud.Video.Stitcher.V1.DeleteLiveConfigRequest.Parser, new[]{ "Name" }, null, null, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Cloud.Video.Stitcher.V1.OperationMetadata), global::Google.Cloud.Video.Stitcher.V1.OperationMetadata.Parser, new[]{ "CreateTime", "EndTime", "Target", "Verb" }, null, null, null, null)
           }));
     }
     #endregion
@@ -7738,6 +7738,339 @@ public sealed partial class DeleteLiveConfigRequest : pb::IMessage<DeleteLiveCon
 
   }
 
+  /// <summary>
+  /// Represents the metadata of the long-running operation.
+  /// </summary>
+  public sealed partial class OperationMetadata : pb::IMessage<OperationMetadata>
+  #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
+      , pb::IBufferMessage
+  #endif
+  {
+    private static readonly pb::MessageParser<OperationMetadata> _parser = new pb::MessageParser<OperationMetadata>(() => new OperationMetadata());
+    private pb::UnknownFieldSet _unknownFields;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public static pb::MessageParser<OperationMetadata> Parser { get { return _parser; } }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Google.Cloud.Video.Stitcher.V1.VideoStitcherServiceReflection.Descriptor.MessageTypes[30]; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public OperationMetadata() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public OperationMetadata(OperationMetadata other) : this() {
+      createTime_ = other.createTime_ != null ? other.createTime_.Clone() : null;
+      endTime_ = other.endTime_ != null ? other.endTime_.Clone() : null;
+      target_ = other.target_;
+      verb_ = other.verb_;
+      _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public OperationMetadata Clone() {
+      return new OperationMetadata(this);
+    }
+
+    /// <summary>Field number for the "create_time" field.</summary>
+    public const int CreateTimeFieldNumber = 1;
+    private global::Google.Protobuf.WellKnownTypes.Timestamp createTime_;
+    /// <summary>
+    /// The time the operation was created.
+    /// </summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public global::Google.Protobuf.WellKnownTypes.Timestamp CreateTime {
+      get { return createTime_; }
+      set {
+        createTime_ = value;
+      }
+    }
+
+    /// <summary>Field number for the "end_time" field.</summary>
+    public const int EndTimeFieldNumber = 2;
+    private global::Google.Protobuf.WellKnownTypes.Timestamp endTime_;
+    /// <summary>
+    /// The time the operation finished running.
+    /// </summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public global::Google.Protobuf.WellKnownTypes.Timestamp EndTime {
+      get { return endTime_; }
+      set {
+        endTime_ = value;
+      }
+    }
+
+    /// <summary>Field number for the "target" field.</summary>
+    public const int TargetFieldNumber = 3;
+    private string target_ = "";
+    /// <summary>
+    /// Server-defined resource path for the target of the operation.
+    /// </summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public string Target {
+      get { return target_; }
+      set {
+        target_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    /// <summary>Field number for the "verb" field.</summary>
+    public const int VerbFieldNumber = 4;
+    private string verb_ = "";
+    /// <summary>
+    /// Name of the verb executed by the operation.
+    /// </summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public string Verb {
+      get { return verb_; }
+      set {
+        verb_ = pb::ProtoPreconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public override bool Equals(object other) {
+      return Equals(other as OperationMetadata);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public bool Equals(OperationMetadata other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (!object.Equals(CreateTime, other.CreateTime)) return false;
+      if (!object.Equals(EndTime, other.EndTime)) return false;
+      if (Target != other.Target) return false;
+      if (Verb != other.Verb) return false;
+      return Equals(_unknownFields, other._unknownFields);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public override int GetHashCode() {
+      int hash = 1;
+      if (createTime_ != null) hash ^= CreateTime.GetHashCode();
+      if (endTime_ != null) hash ^= EndTime.GetHashCode();
+      if (Target.Length != 0) hash ^= Target.GetHashCode();
+      if (Verb.Length != 0) hash ^= Verb.GetHashCode();
+      if (_unknownFields != null) {
+        hash ^= _unknownFields.GetHashCode();
+      }
+      return hash;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public override string ToString() {
+      return pb::JsonFormatter.ToDiagnosticString(this);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public void WriteTo(pb::CodedOutputStream output) {
+    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
+      output.WriteRawMessage(this);
+    #else
+      if (createTime_ != null) {
+        output.WriteRawTag(10);
+        output.WriteMessage(CreateTime);
+      }
+      if (endTime_ != null) {
+        output.WriteRawTag(18);
+        output.WriteMessage(EndTime);
+      }
+      if (Target.Length != 0) {
+        output.WriteRawTag(26);
+        output.WriteString(Target);
+      }
+      if (Verb.Length != 0) {
+        output.WriteRawTag(34);
+        output.WriteString(Verb);
+      }
+      if (_unknownFields != null) {
+        _unknownFields.WriteTo(output);
+      }
+    #endif
+    }
+
+    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    void pb::IBufferMessage.InternalWriteTo(ref pb::WriteContext output) {
+      if (createTime_ != null) {
+        output.WriteRawTag(10);
+        output.WriteMessage(CreateTime);
+      }
+      if (endTime_ != null) {
+        output.WriteRawTag(18);
+        output.WriteMessage(EndTime);
+      }
+      if (Target.Length != 0) {
+        output.WriteRawTag(26);
+        output.WriteString(Target);
+      }
+      if (Verb.Length != 0) {
+        output.WriteRawTag(34);
+        output.WriteString(Verb);
+      }
+      if (_unknownFields != null) {
+        _unknownFields.WriteTo(ref output);
+      }
+    }
+    #endif
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public int CalculateSize() {
+      int size = 0;
+      if (createTime_ != null) {
+        size += 1 + pb::CodedOutputStream.ComputeMessageSize(CreateTime);
+      }
+      if (endTime_ != null) {
+        size += 1 + pb::CodedOutputStream.ComputeMessageSize(EndTime);
+      }
+      if (Target.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(Target);
+      }
+      if (Verb.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(Verb);
+      }
+      if (_unknownFields != null) {
+        size += _unknownFields.CalculateSize();
+      }
+      return size;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public void MergeFrom(OperationMetadata other) {
+      if (other == null) {
+        return;
+      }
+      if (other.createTime_ != null) {
+        if (createTime_ == null) {
+          CreateTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+        }
+        CreateTime.MergeFrom(other.CreateTime);
+      }
+      if (other.endTime_ != null) {
+        if (endTime_ == null) {
+          EndTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+        }
+        EndTime.MergeFrom(other.EndTime);
+      }
+      if (other.Target.Length != 0) {
+        Target = other.Target;
+      }
+      if (other.Verb.Length != 0) {
+        Verb = other.Verb;
+      }
+      _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    public void MergeFrom(pb::CodedInputStream input) {
+    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
+      input.ReadRawMessage(this);
+    #else
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+            break;
+          case 10: {
+            if (createTime_ == null) {
+              CreateTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+            }
+            input.ReadMessage(CreateTime);
+            break;
+          }
+          case 18: {
+            if (endTime_ == null) {
+              EndTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+            }
+            input.ReadMessage(EndTime);
+            break;
+          }
+          case 26: {
+            Target = input.ReadString();
+            break;
+          }
+          case 34: {
+            Verb = input.ReadString();
+            break;
+          }
+        }
+      }
+    #endif
+    }
+
+    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    [global::System.CodeDom.Compiler.GeneratedCode("protoc", null)]
+    void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
+            break;
+          case 10: {
+            if (createTime_ == null) {
+              CreateTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+            }
+            input.ReadMessage(CreateTime);
+            break;
+          }
+          case 18: {
+            if (endTime_ == null) {
+              EndTime = new global::Google.Protobuf.WellKnownTypes.Timestamp();
+            }
+            input.ReadMessage(EndTime);
+            break;
+          }
+          case 26: {
+            Target = input.ReadString();
+            break;
+          }
+          case 34: {
+            Verb = input.ReadString();
+            break;
+          }
+        }
+      }
+    }
+    #endif
+
+  }
+
   #endregion
 
 }
diff --git a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherServiceClient.g.cs b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherServiceClient.g.cs
index cb76e9fb3046..c7924de7259e 100644
--- a/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherServiceClient.g.cs
+++ b/apis/Google.Cloud.Video.Stitcher.V1/Google.Cloud.Video.Stitcher.V1/VideoStitcherServiceClient.g.cs
@@ -18,7 +18,6 @@
 using gax = Google.Api.Gax;
 using gaxgrpc = Google.Api.Gax.Grpc;
 using gagr = Google.Api.Gax.ResourceNames;
-using gcc = Google.Cloud.Common;
 using lro = Google.LongRunning;
 using proto = Google.Protobuf;
 using wkt = Google.Protobuf.WellKnownTypes;
@@ -707,7 +706,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> CreateCdnKey(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<CdnKey, OperationMetadata> CreateCdnKey(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -716,7 +715,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -725,7 +724,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, st::CancellationToken cancellationToken) =>
             CreateCdnKeyAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>CreateCdnKey</c>.</summary>
@@ -739,8 +738,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> PollOnceCreateCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<CdnKey, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateCdnKeyOperationsClient, callSettings);
+        public virtual lro::Operation<CdnKey, OperationMetadata> PollOnceCreateCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<CdnKey, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -751,8 +750,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> PollOnceCreateCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<CdnKey, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateCdnKeyOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> PollOnceCreateCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<CdnKey, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Creates a new CDN key.
@@ -774,7 +773,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> CreateCdnKey(string parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<CdnKey, OperationMetadata> CreateCdnKey(string parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
             CreateCdnKey(new CreateCdnKeyRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -802,7 +801,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(string parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(string parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
             CreateCdnKeyAsync(new CreateCdnKeyRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -830,7 +829,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(string parent, CdnKey cdnKey, string cdnKeyId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(string parent, CdnKey cdnKey, string cdnKeyId, st::CancellationToken cancellationToken) =>
             CreateCdnKeyAsync(parent, cdnKey, cdnKeyId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -853,7 +852,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> CreateCdnKey(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<CdnKey, OperationMetadata> CreateCdnKey(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
             CreateCdnKey(new CreateCdnKeyRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -881,7 +880,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, gaxgrpc::CallSettings callSettings = null) =>
             CreateCdnKeyAsync(new CreateCdnKeyRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -909,7 +908,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(gagr::LocationName parent, CdnKey cdnKey, string cdnKeyId, st::CancellationToken cancellationToken) =>
             CreateCdnKeyAsync(parent, cdnKey, cdnKeyId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -1147,7 +1146,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteCdnKey(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteCdnKey(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -1156,7 +1155,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -1165,7 +1164,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, st::CancellationToken cancellationToken) =>
             DeleteCdnKeyAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>DeleteCdnKey</c>.</summary>
@@ -1179,8 +1178,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> PollOnceDeleteCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteCdnKeyOperationsClient, callSettings);
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> PollOnceDeleteCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -1191,8 +1190,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> PollOnceDeleteCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteCdnKeyOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> PollOnceDeleteCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Deletes the specified CDN key.
@@ -1203,7 +1202,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteCdnKey(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteCdnKey(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteCdnKey(new DeleteCdnKeyRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -1218,7 +1217,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteCdnKeyAsync(new DeleteCdnKeyRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -1233,7 +1232,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(string name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(string name, st::CancellationToken cancellationToken) =>
             DeleteCdnKeyAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -1245,7 +1244,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteCdnKey(CdnKeyName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteCdnKey(CdnKeyName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteCdnKey(new DeleteCdnKeyRequest
             {
                 CdnKeyName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -1260,7 +1259,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(CdnKeyName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(CdnKeyName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteCdnKeyAsync(new DeleteCdnKeyRequest
             {
                 CdnKeyName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -1275,7 +1274,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(CdnKeyName name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(CdnKeyName name, st::CancellationToken cancellationToken) =>
             DeleteCdnKeyAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -1285,7 +1284,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> UpdateCdnKey(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<CdnKey, OperationMetadata> UpdateCdnKey(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -1295,7 +1294,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -1305,7 +1304,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, st::CancellationToken cancellationToken) =>
             UpdateCdnKeyAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>UpdateCdnKey</c>.</summary>
@@ -1319,8 +1318,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> PollOnceUpdateCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<CdnKey, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateCdnKeyOperationsClient, callSettings);
+        public virtual lro::Operation<CdnKey, OperationMetadata> PollOnceUpdateCdnKey(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<CdnKey, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -1331,8 +1330,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> PollOnceUpdateCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<CdnKey, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateCdnKeyOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> PollOnceUpdateCdnKeyAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<CdnKey, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateCdnKeyOperationsClient, callSettings);
 
         /// <summary>
         /// Updates the specified CDN key. Only update fields specified
@@ -1348,7 +1347,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<CdnKey, gcc::OperationMetadata> UpdateCdnKey(CdnKey cdnKey, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<CdnKey, OperationMetadata> UpdateCdnKey(CdnKey cdnKey, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
             UpdateCdnKey(new UpdateCdnKeyRequest
             {
                 CdnKey = gax::GaxPreconditions.CheckNotNull(cdnKey, nameof(cdnKey)),
@@ -1369,7 +1368,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> UpdateCdnKeyAsync(CdnKey cdnKey, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> UpdateCdnKeyAsync(CdnKey cdnKey, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
             UpdateCdnKeyAsync(new UpdateCdnKeyRequest
             {
                 CdnKey = gax::GaxPreconditions.CheckNotNull(cdnKey, nameof(cdnKey)),
@@ -1390,7 +1389,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> UpdateCdnKeyAsync(CdnKey cdnKey, wkt::FieldMask updateMask, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<CdnKey, OperationMetadata>> UpdateCdnKeyAsync(CdnKey cdnKey, wkt::FieldMask updateMask, st::CancellationToken cancellationToken) =>
             UpdateCdnKeyAsync(cdnKey, updateMask, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -2366,7 +2365,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> CreateSlate(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<Slate, OperationMetadata> CreateSlate(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2375,7 +2374,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2384,7 +2383,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, st::CancellationToken cancellationToken) =>
             CreateSlateAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>CreateSlate</c>.</summary>
@@ -2398,8 +2397,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> PollOnceCreateSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<Slate, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateSlateOperationsClient, callSettings);
+        public virtual lro::Operation<Slate, OperationMetadata> PollOnceCreateSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<Slate, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -2410,8 +2409,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> PollOnceCreateSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<Slate, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateSlateOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> PollOnceCreateSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<Slate, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Creates a slate.
@@ -2431,7 +2430,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> CreateSlate(string parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<Slate, OperationMetadata> CreateSlate(string parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
             CreateSlate(new CreateSlateRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -2457,7 +2456,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(string parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(string parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
             CreateSlateAsync(new CreateSlateRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -2483,7 +2482,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(string parent, Slate slate, string slateId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(string parent, Slate slate, string slateId, st::CancellationToken cancellationToken) =>
             CreateSlateAsync(parent, slate, slateId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -2504,7 +2503,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> CreateSlate(gagr::LocationName parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<Slate, OperationMetadata> CreateSlate(gagr::LocationName parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
             CreateSlate(new CreateSlateRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -2530,7 +2529,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(gagr::LocationName parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(gagr::LocationName parent, Slate slate, string slateId, gaxgrpc::CallSettings callSettings = null) =>
             CreateSlateAsync(new CreateSlateRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -2556,7 +2555,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(gagr::LocationName parent, Slate slate, string slateId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(gagr::LocationName parent, Slate slate, string slateId, st::CancellationToken cancellationToken) =>
             CreateSlateAsync(parent, slate, slateId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -2794,7 +2793,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> UpdateSlate(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<Slate, OperationMetadata> UpdateSlate(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2803,7 +2802,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2812,7 +2811,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, st::CancellationToken cancellationToken) =>
             UpdateSlateAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>UpdateSlate</c>.</summary>
@@ -2826,8 +2825,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> PollOnceUpdateSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<Slate, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateSlateOperationsClient, callSettings);
+        public virtual lro::Operation<Slate, OperationMetadata> PollOnceUpdateSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<Slate, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -2838,8 +2837,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> PollOnceUpdateSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<Slate, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateSlateOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> PollOnceUpdateSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<Slate, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), UpdateSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Updates the specified slate.
@@ -2852,7 +2851,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<Slate, gcc::OperationMetadata> UpdateSlate(Slate slate, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<Slate, OperationMetadata> UpdateSlate(Slate slate, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
             UpdateSlate(new UpdateSlateRequest
             {
                 Slate = gax::GaxPreconditions.CheckNotNull(slate, nameof(slate)),
@@ -2870,7 +2869,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> UpdateSlateAsync(Slate slate, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> UpdateSlateAsync(Slate slate, wkt::FieldMask updateMask, gaxgrpc::CallSettings callSettings = null) =>
             UpdateSlateAsync(new UpdateSlateRequest
             {
                 Slate = gax::GaxPreconditions.CheckNotNull(slate, nameof(slate)),
@@ -2888,7 +2887,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> UpdateSlateAsync(Slate slate, wkt::FieldMask updateMask, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<Slate, OperationMetadata>> UpdateSlateAsync(Slate slate, wkt::FieldMask updateMask, st::CancellationToken cancellationToken) =>
             UpdateSlateAsync(slate, updateMask, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -2897,7 +2896,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteSlate(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteSlate(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2906,7 +2905,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -2915,7 +2914,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, st::CancellationToken cancellationToken) =>
             DeleteSlateAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>DeleteSlate</c>.</summary>
@@ -2929,8 +2928,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> PollOnceDeleteSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteSlateOperationsClient, callSettings);
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> PollOnceDeleteSlate(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -2941,8 +2940,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> PollOnceDeleteSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteSlateOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> PollOnceDeleteSlateAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteSlateOperationsClient, callSettings);
 
         /// <summary>
         /// Deletes the specified slate.
@@ -2953,7 +2952,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteSlate(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteSlate(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteSlate(new DeleteSlateRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -2968,7 +2967,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteSlateAsync(new DeleteSlateRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -2983,7 +2982,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(string name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(string name, st::CancellationToken cancellationToken) =>
             DeleteSlateAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -2995,7 +2994,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteSlate(SlateName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteSlate(SlateName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteSlate(new DeleteSlateRequest
             {
                 SlateName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -3010,7 +3009,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(SlateName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(SlateName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteSlateAsync(new DeleteSlateRequest
             {
                 SlateName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -3025,7 +3024,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(SlateName name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(SlateName name, st::CancellationToken cancellationToken) =>
             DeleteSlateAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -3279,7 +3278,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<LiveConfig, gcc::OperationMetadata> CreateLiveConfig(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<LiveConfig, OperationMetadata> CreateLiveConfig(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -3289,7 +3288,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -3299,7 +3298,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, st::CancellationToken cancellationToken) =>
             CreateLiveConfigAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>CreateLiveConfig</c>.</summary>
@@ -3313,8 +3312,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<LiveConfig, gcc::OperationMetadata> PollOnceCreateLiveConfig(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<LiveConfig, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateLiveConfigOperationsClient, callSettings);
+        public virtual lro::Operation<LiveConfig, OperationMetadata> PollOnceCreateLiveConfig(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<LiveConfig, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateLiveConfigOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -3325,8 +3324,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> PollOnceCreateLiveConfigAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<LiveConfig, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateLiveConfigOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> PollOnceCreateLiveConfigAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<LiveConfig, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), CreateLiveConfigOperationsClient, callSettings);
 
         /// <summary>
         /// Registers the live config with the provided unique ID in
@@ -3344,7 +3343,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<LiveConfig, gcc::OperationMetadata> CreateLiveConfig(string parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<LiveConfig, OperationMetadata> CreateLiveConfig(string parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
             CreateLiveConfig(new CreateLiveConfigRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -3368,7 +3367,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(string parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(string parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
             CreateLiveConfigAsync(new CreateLiveConfigRequest
             {
                 Parent = gax::GaxPreconditions.CheckNotNullOrEmpty(parent, nameof(parent)),
@@ -3392,7 +3391,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(string parent, LiveConfig liveConfig, string liveConfigId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(string parent, LiveConfig liveConfig, string liveConfigId, st::CancellationToken cancellationToken) =>
             CreateLiveConfigAsync(parent, liveConfig, liveConfigId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -3411,7 +3410,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<LiveConfig, gcc::OperationMetadata> CreateLiveConfig(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<LiveConfig, OperationMetadata> CreateLiveConfig(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
             CreateLiveConfig(new CreateLiveConfigRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -3435,7 +3434,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, gaxgrpc::CallSettings callSettings = null) =>
             CreateLiveConfigAsync(new CreateLiveConfigRequest
             {
                 ParentAsLocationName = gax::GaxPreconditions.CheckNotNull(parent, nameof(parent)),
@@ -3459,7 +3458,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(gagr::LocationName parent, LiveConfig liveConfig, string liveConfigId, st::CancellationToken cancellationToken) =>
             CreateLiveConfigAsync(parent, liveConfig, liveConfigId, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -3718,7 +3717,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteLiveConfig(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteLiveConfig(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -3727,7 +3726,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null) =>
             throw new sys::NotImplementedException();
 
         /// <summary>
@@ -3736,7 +3735,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, st::CancellationToken cancellationToken) =>
             DeleteLiveConfigAsync(request, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>The long-running operations client for <c>DeleteLiveConfig</c>.</summary>
@@ -3750,8 +3749,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The result of polling the operation.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> PollOnceDeleteLiveConfig(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteLiveConfigOperationsClient, callSettings);
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> PollOnceDeleteLiveConfig(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromName(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteLiveConfigOperationsClient, callSettings);
 
         /// <summary>
         /// Asynchronously poll an operation once, using an <c>operationName</c> from a previous invocation of
@@ -3762,8 +3761,8 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A task representing the result of polling the operation.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> PollOnceDeleteLiveConfigAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
-            lro::Operation<wkt::Empty, gcc::OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteLiveConfigOperationsClient, callSettings);
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> PollOnceDeleteLiveConfigAsync(string operationName, gaxgrpc::CallSettings callSettings = null) =>
+            lro::Operation<wkt::Empty, OperationMetadata>.PollOnceFromNameAsync(gax::GaxPreconditions.CheckNotNullOrEmpty(operationName, nameof(operationName)), DeleteLiveConfigOperationsClient, callSettings);
 
         /// <summary>
         /// Deletes the specified live config.
@@ -3774,7 +3773,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteLiveConfig(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteLiveConfig(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteLiveConfig(new DeleteLiveConfigRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -3789,7 +3788,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(string name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteLiveConfigAsync(new DeleteLiveConfigRequest
             {
                 Name = gax::GaxPreconditions.CheckNotNullOrEmpty(name, nameof(name)),
@@ -3804,7 +3803,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(string name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(string name, st::CancellationToken cancellationToken) =>
             DeleteLiveConfigAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
 
         /// <summary>
@@ -3816,7 +3815,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public virtual lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteLiveConfig(LiveConfigName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual lro::Operation<wkt::Empty, OperationMetadata> DeleteLiveConfig(LiveConfigName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteLiveConfig(new DeleteLiveConfigRequest
             {
                 LiveConfigName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -3831,7 +3830,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(LiveConfigName name, gaxgrpc::CallSettings callSettings = null) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(LiveConfigName name, gaxgrpc::CallSettings callSettings = null) =>
             DeleteLiveConfigAsync(new DeleteLiveConfigRequest
             {
                 LiveConfigName = gax::GaxPreconditions.CheckNotNull(name, nameof(name)),
@@ -3846,7 +3845,7 @@ internal static VideoStitcherServiceClient Create(grpccore::CallInvoker callInvo
         /// </param>
         /// <param name="cancellationToken">A <see cref="st::CancellationToken"/> to use for this RPC.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public virtual stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(LiveConfigName name, st::CancellationToken cancellationToken) =>
+        public virtual stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(LiveConfigName name, st::CancellationToken cancellationToken) =>
             DeleteLiveConfigAsync(name, gaxgrpc::CallSettings.FromCancellationToken(cancellationToken));
     }
 
@@ -4115,10 +4114,10 @@ public VideoStitcherServiceClientImpl(VideoStitcherService.VideoStitcherServiceC
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<CdnKey, gcc::OperationMetadata> CreateCdnKey(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<CdnKey, OperationMetadata> CreateCdnKey(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<CdnKey, gcc::OperationMetadata>(_callCreateCdnKey.Sync(request, callSettings), CreateCdnKeyOperationsClient);
+            return new lro::Operation<CdnKey, OperationMetadata>(_callCreateCdnKey.Sync(request, callSettings), CreateCdnKeyOperationsClient);
         }
 
         /// <summary>
@@ -4127,10 +4126,10 @@ public VideoStitcherServiceClientImpl(VideoStitcherService.VideoStitcherServiceC
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<CdnKey, OperationMetadata>> CreateCdnKeyAsync(CreateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<CdnKey, gcc::OperationMetadata>(await _callCreateCdnKey.Async(request, callSettings).ConfigureAwait(false), CreateCdnKeyOperationsClient);
+            return new lro::Operation<CdnKey, OperationMetadata>(await _callCreateCdnKey.Async(request, callSettings).ConfigureAwait(false), CreateCdnKeyOperationsClient);
         }
 
         /// <summary>
@@ -4190,10 +4189,10 @@ public override CdnKey GetCdnKey(GetCdnKeyRequest request, gaxgrpc::CallSettings
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteCdnKey(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<wkt::Empty, OperationMetadata> DeleteCdnKey(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(_callDeleteCdnKey.Sync(request, callSettings), DeleteCdnKeyOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(_callDeleteCdnKey.Sync(request, callSettings), DeleteCdnKeyOperationsClient);
         }
 
         /// <summary>
@@ -4202,10 +4201,10 @@ public override CdnKey GetCdnKey(GetCdnKeyRequest request, gaxgrpc::CallSettings
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteCdnKeyAsync(DeleteCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(await _callDeleteCdnKey.Async(request, callSettings).ConfigureAwait(false), DeleteCdnKeyOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(await _callDeleteCdnKey.Async(request, callSettings).ConfigureAwait(false), DeleteCdnKeyOperationsClient);
         }
 
         /// <summary>The long-running operations client for <c>UpdateCdnKey</c>.</summary>
@@ -4218,10 +4217,10 @@ public override CdnKey GetCdnKey(GetCdnKeyRequest request, gaxgrpc::CallSettings
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<CdnKey, gcc::OperationMetadata> UpdateCdnKey(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<CdnKey, OperationMetadata> UpdateCdnKey(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_UpdateCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<CdnKey, gcc::OperationMetadata>(_callUpdateCdnKey.Sync(request, callSettings), UpdateCdnKeyOperationsClient);
+            return new lro::Operation<CdnKey, OperationMetadata>(_callUpdateCdnKey.Sync(request, callSettings), UpdateCdnKeyOperationsClient);
         }
 
         /// <summary>
@@ -4231,10 +4230,10 @@ public override CdnKey GetCdnKey(GetCdnKeyRequest request, gaxgrpc::CallSettings
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<CdnKey, gcc::OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<CdnKey, OperationMetadata>> UpdateCdnKeyAsync(UpdateCdnKeyRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_UpdateCdnKeyRequest(ref request, ref callSettings);
-            return new lro::Operation<CdnKey, gcc::OperationMetadata>(await _callUpdateCdnKey.Async(request, callSettings).ConfigureAwait(false), UpdateCdnKeyOperationsClient);
+            return new lro::Operation<CdnKey, OperationMetadata>(await _callUpdateCdnKey.Async(request, callSettings).ConfigureAwait(false), UpdateCdnKeyOperationsClient);
         }
 
         /// <summary>
@@ -4444,10 +4443,10 @@ public override LiveAdTagDetail GetLiveAdTagDetail(GetLiveAdTagDetailRequest req
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<Slate, gcc::OperationMetadata> CreateSlate(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<Slate, OperationMetadata> CreateSlate(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<Slate, gcc::OperationMetadata>(_callCreateSlate.Sync(request, callSettings), CreateSlateOperationsClient);
+            return new lro::Operation<Slate, OperationMetadata>(_callCreateSlate.Sync(request, callSettings), CreateSlateOperationsClient);
         }
 
         /// <summary>
@@ -4456,10 +4455,10 @@ public override LiveAdTagDetail GetLiveAdTagDetail(GetLiveAdTagDetailRequest req
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<Slate, OperationMetadata>> CreateSlateAsync(CreateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<Slate, gcc::OperationMetadata>(await _callCreateSlate.Async(request, callSettings).ConfigureAwait(false), CreateSlateOperationsClient);
+            return new lro::Operation<Slate, OperationMetadata>(await _callCreateSlate.Async(request, callSettings).ConfigureAwait(false), CreateSlateOperationsClient);
         }
 
         /// <summary>
@@ -4519,10 +4518,10 @@ public override Slate GetSlate(GetSlateRequest request, gaxgrpc::CallSettings ca
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<Slate, gcc::OperationMetadata> UpdateSlate(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<Slate, OperationMetadata> UpdateSlate(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_UpdateSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<Slate, gcc::OperationMetadata>(_callUpdateSlate.Sync(request, callSettings), UpdateSlateOperationsClient);
+            return new lro::Operation<Slate, OperationMetadata>(_callUpdateSlate.Sync(request, callSettings), UpdateSlateOperationsClient);
         }
 
         /// <summary>
@@ -4531,10 +4530,10 @@ public override Slate GetSlate(GetSlateRequest request, gaxgrpc::CallSettings ca
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<Slate, gcc::OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<Slate, OperationMetadata>> UpdateSlateAsync(UpdateSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_UpdateSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<Slate, gcc::OperationMetadata>(await _callUpdateSlate.Async(request, callSettings).ConfigureAwait(false), UpdateSlateOperationsClient);
+            return new lro::Operation<Slate, OperationMetadata>(await _callUpdateSlate.Async(request, callSettings).ConfigureAwait(false), UpdateSlateOperationsClient);
         }
 
         /// <summary>The long-running operations client for <c>DeleteSlate</c>.</summary>
@@ -4546,10 +4545,10 @@ public override Slate GetSlate(GetSlateRequest request, gaxgrpc::CallSettings ca
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteSlate(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<wkt::Empty, OperationMetadata> DeleteSlate(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(_callDeleteSlate.Sync(request, callSettings), DeleteSlateOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(_callDeleteSlate.Sync(request, callSettings), DeleteSlateOperationsClient);
         }
 
         /// <summary>
@@ -4558,10 +4557,10 @@ public override Slate GetSlate(GetSlateRequest request, gaxgrpc::CallSettings ca
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteSlateAsync(DeleteSlateRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteSlateRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(await _callDeleteSlate.Async(request, callSettings).ConfigureAwait(false), DeleteSlateOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(await _callDeleteSlate.Async(request, callSettings).ConfigureAwait(false), DeleteSlateOperationsClient);
         }
 
         /// <summary>
@@ -4622,10 +4621,10 @@ public override LiveSession GetLiveSession(GetLiveSessionRequest request, gaxgrp
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<LiveConfig, gcc::OperationMetadata> CreateLiveConfig(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<LiveConfig, OperationMetadata> CreateLiveConfig(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateLiveConfigRequest(ref request, ref callSettings);
-            return new lro::Operation<LiveConfig, gcc::OperationMetadata>(_callCreateLiveConfig.Sync(request, callSettings), CreateLiveConfigOperationsClient);
+            return new lro::Operation<LiveConfig, OperationMetadata>(_callCreateLiveConfig.Sync(request, callSettings), CreateLiveConfigOperationsClient);
         }
 
         /// <summary>
@@ -4635,10 +4634,10 @@ public override LiveSession GetLiveSession(GetLiveSessionRequest request, gaxgrp
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<LiveConfig, gcc::OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<LiveConfig, OperationMetadata>> CreateLiveConfigAsync(CreateLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_CreateLiveConfigRequest(ref request, ref callSettings);
-            return new lro::Operation<LiveConfig, gcc::OperationMetadata>(await _callCreateLiveConfig.Async(request, callSettings).ConfigureAwait(false), CreateLiveConfigOperationsClient);
+            return new lro::Operation<LiveConfig, OperationMetadata>(await _callCreateLiveConfig.Async(request, callSettings).ConfigureAwait(false), CreateLiveConfigOperationsClient);
         }
 
         /// <summary>
@@ -4702,10 +4701,10 @@ public override LiveConfig GetLiveConfig(GetLiveConfigRequest request, gaxgrpc::
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>The RPC response.</returns>
-        public override lro::Operation<wkt::Empty, gcc::OperationMetadata> DeleteLiveConfig(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override lro::Operation<wkt::Empty, OperationMetadata> DeleteLiveConfig(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteLiveConfigRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(_callDeleteLiveConfig.Sync(request, callSettings), DeleteLiveConfigOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(_callDeleteLiveConfig.Sync(request, callSettings), DeleteLiveConfigOperationsClient);
         }
 
         /// <summary>
@@ -4714,10 +4713,10 @@ public override LiveConfig GetLiveConfig(GetLiveConfigRequest request, gaxgrpc::
         /// <param name="request">The request object containing all of the parameters for the API call.</param>
         /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
         /// <returns>A Task containing the RPC response.</returns>
-        public override async stt::Task<lro::Operation<wkt::Empty, gcc::OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
+        public override async stt::Task<lro::Operation<wkt::Empty, OperationMetadata>> DeleteLiveConfigAsync(DeleteLiveConfigRequest request, gaxgrpc::CallSettings callSettings = null)
         {
             Modify_DeleteLiveConfigRequest(ref request, ref callSettings);
-            return new lro::Operation<wkt::Empty, gcc::OperationMetadata>(await _callDeleteLiveConfig.Async(request, callSettings).ConfigureAwait(false), DeleteLiveConfigOperationsClient);
+            return new lro::Operation<wkt::Empty, OperationMetadata>(await _callDeleteLiveConfig.Async(request, callSettings).ConfigureAwait(false), DeleteLiveConfigOperationsClient);
         }
     }