syntax = "proto3";

package envoy.config.trace.v3;

import "envoy/config/core/v3/grpc_service.proto";

import "udpa/annotations/status.proto";
import "udpa/annotations/versioning.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.config.trace.v3";
option java_outer_classname = "ServiceProto";
option java_multiple_files = true;
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Trace Service]

// Configuration structure.
message TraceServiceConfig {
  option (udpa.annotations.versioning).previous_message_type =
      "envoy.config.trace.v2.TraceServiceConfig";

  // The upstream gRPC cluster that hosts the metrics service.
  core.v3.GrpcService grpc_service = 1 [(validate.rules).message = {required: true}];
}