// 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}) // DbStmtNodeCounter records the number of statement with the same type and db. DbStmtNodeCounter = prometheus.NewCounterVec( prometheus.CounterOpts{ Namespace: "tidb", Subsystem: "executor", Name: "statement_db_total", Help: "Counter of StmtNode by Database.", }, []string{LblDb, LblType}) )