syntax = "proto3";

// [#protodoc-title: Metrics service]

package envoy.config.metrics.v2;

option java_outer_classname = "MetricsServiceProto";
option java_multiple_files = true;
option java_package = "io.envoyproxy.envoy.config.metrics.v2";

import "envoy/api/v2/core/grpc_service.proto";

import "validate/validate.proto";

// Metrics Service is configured as a built-in *envoy.metrics_service* :ref:`StatsSink
// <envoy_api_msg_config.metrics.v2.StatsSink>`. This opaque configuration will be used to create
// Metrics Service.
message MetricsServiceConfig {
  // The upstream gRPC cluster that hosts the metrics service.
  envoy.api.v2.core.GrpcService grpc_service = 1 [(validate.rules).message.required = true];
}