diff --git a/api/envoy/config/metrics/v3/metrics_service.proto b/api/envoy/config/metrics/v3/metrics_service.proto
index 1cdd6d183e9db..df3c71e6a6308 100644
--- a/api/envoy/config/metrics/v3/metrics_service.proto
+++ b/api/envoy/config/metrics/v3/metrics_service.proto
@@ -21,6 +21,17 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 // Metrics Service is configured as a built-in *envoy.stat_sinks.metrics_service* :ref:`StatsSink
 // <envoy_v3_api_msg_config.metrics.v3.StatsSink>`. This opaque configuration will be used to create
 // Metrics Service.
+//
+// Example:
+//
+// .. code-block:: yaml
+//
+//     stats_sinks:
+//       - name: envoy.stat_sinks.metrics_service
+//         typed_config:
+//           "@type": type.googleapis.com/envoy.config.metrics.v3.MetricsServiceConfig
+//           transport_api_version: V3
+//
 // [#extension: envoy.stat_sinks.metrics_service]
 message MetricsServiceConfig {
   option (udpa.annotations.versioning).previous_message_type =
diff --git a/generated_api_shadow/envoy/config/metrics/v3/metrics_service.proto b/generated_api_shadow/envoy/config/metrics/v3/metrics_service.proto
index 1cdd6d183e9db..df3c71e6a6308 100644
--- a/generated_api_shadow/envoy/config/metrics/v3/metrics_service.proto
+++ b/generated_api_shadow/envoy/config/metrics/v3/metrics_service.proto
@@ -21,6 +21,17 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 // Metrics Service is configured as a built-in *envoy.stat_sinks.metrics_service* :ref:`StatsSink
 // <envoy_v3_api_msg_config.metrics.v3.StatsSink>`. This opaque configuration will be used to create
 // Metrics Service.
+//
+// Example:
+//
+// .. code-block:: yaml
+//
+//     stats_sinks:
+//       - name: envoy.stat_sinks.metrics_service
+//         typed_config:
+//           "@type": type.googleapis.com/envoy.config.metrics.v3.MetricsServiceConfig
+//           transport_api_version: V3
+//
 // [#extension: envoy.stat_sinks.metrics_service]
 message MetricsServiceConfig {
   option (udpa.annotations.versioning).previous_message_type =