// Copyright 2020 TiKV 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.

package hbstream

import "github.com/prometheus/client_golang/prometheus"

var (
	// TODO: pre-allocate gauge metrics
	heartbeatStreamCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "pd",
			Subsystem: "hbstream",
			Name:      "region_message",
			Help:      "Counter of message hbstream sent.",
		}, []string{"address", "store", "type", "status"})
)

func init() {
	prometheus.MustRegister(heartbeatStreamCounter)
}