syntax = "proto3";

package envoy.config.ratelimit.v2;
option go_package = "v2";

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

import "validate/validate.proto";

// [#protodoc-title: Rate limit service]

// Rate limit :ref:`configuration overview <config_rate_limit_service>`.
message RateLimitServiceConfig {
  oneof service_specifier {
    option (validate.required) = true;

    // Specifies the cluster manager cluster name that hosts the rate limit
    // service. The client will connect to this cluster when it needs to make
    // rate limit service requests. This field is deprecated and `grpc_service`
    // should be used instead. The :ref:`Envoy gRPC client
    // <envoy_api_field_core.GrpcService.envoy_grpc>` will be used when this field is
    // specified.
    string cluster_name = 1 [(validate.rules).string.min_bytes = 1, deprecated = true];

    // Specifies the gRPC service that hosts the rate limit service. The client
    // will connect to this cluster when it needs to make rate limit service
    // requests.
    envoy.api.v2.core.GrpcService grpc_service = 2;
  }
}