// 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" ) // Metrics var ( GlobalAutoID = "global" TableAutoIDAlloc = "alloc" TableAutoIDRebase = "rebase" AutoIDHistogram = prometheus.NewHistogramVec( prometheus.HistogramOpts{ Namespace: "tidb", Subsystem: "autoid", Name: "operation_duration_seconds", Help: "Bucketed histogram of processing time (s) of handled autoid.", Buckets: prometheus.ExponentialBuckets(0.0005, 2, 29), // 0.5ms ~ 1.5days }, []string{LblType, LblResult}) GetSchemaDiff = "get_schema_diff" SetSchemaDiff = "set_schema_diff" GetDDLJobByIdx = "get_ddl_job" UpdateDDLJob = "update_ddl_job" GetHistoryDDLJob = "get_history_ddl_job" MetaHistogram = prometheus.NewHistogramVec( prometheus.HistogramOpts{ Namespace: "tidb", Subsystem: "meta", Name: "operation_duration_seconds", Help: "Bucketed histogram of processing time (s) of tidb meta data operations.", Buckets: prometheus.ExponentialBuckets(0.0005, 2, 29), // 0.5ms ~ 1.5days }, []string{LblType, LblResult}) )