// Copyright 2023 Envoy Project Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package envoy.admin.v3;

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

option java_package = "io.envoyproxy.envoy.admin.v3";
option java_outer_classname = "MetricsProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/admin/v3;adminv3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Metrics]

// Proto representation of an Envoy Counter or Gauge value.
message SimpleMetric {
  option (udpa.annotations.versioning).previous_message_type = "envoy.admin.v2alpha.SimpleMetric";

  enum Type {
    COUNTER = 0;
    GAUGE = 1;
  }

  // Type of the metric represented.
  Type type = 1;

  // Current metric value.
  uint64 value = 2;

  // Name of the metric.
  string name = 3;
}