// Copyright 2018 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package metrics

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

var (
	// ExecutorCounter records the number of expensive executors.
	ExecutorCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "tidb",
			Subsystem: "executor",
			Name:      "expensive_total",
			Help:      "Counter of Expensive Executors.",
		}, []string{LblType},
	)

	// StmtNodeCounter records the number of statement with the same type.
	StmtNodeCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "tidb",
			Subsystem: "executor",
			Name:      "statement_total",
			Help:      "Counter of StmtNode.",
		}, []string{LblType})
)
