1 // Copyright 2023 The Prometheus Authors 2 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // you may not use this file except in compliance with the License. 4 // You may obtain a copy of the License at 5 // 6 // http://www.apache.org/licenses/LICENSE-2.0 7 // 8 // Unless required by applicable law or agreed to in writing, software 9 // distributed under the License is distributed on an "AS IS" BASIS, 10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package model 15 16 // MetricType represents metric type values. 17 type MetricType string 18 19 const ( 20 MetricTypeCounter = MetricType("counter") 21 MetricTypeGauge = MetricType("gauge") 22 MetricTypeHistogram = MetricType("histogram") 23 MetricTypeGaugeHistogram = MetricType("gaugehistogram") 24 MetricTypeSummary = MetricType("summary") 25 MetricTypeInfo = MetricType("info") 26 MetricTypeStateset = MetricType("stateset") 27 MetricTypeUnknown = MetricType("unknown") 28 ) 29