prometheus/version/info.go

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// Copyright 2015 The Prometheus 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 version
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import (
"runtime"
"github.com/prometheus/client_golang/prometheus"
)
// Build information. Populated at build-time.
var (
Version string
Revision string
Branch string
BuildUser string
BuildDate string
GoVersion = runtime.Version()
)
// Map provides the iterable version information.
var Map = map[string]string{
"version": Version,
"revision": Revision,
"branch": Branch,
"buildUser": BuildUser,
"buildDate": BuildDate,
"goVersion": GoVersion,
}
func init() {
buildInfo := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "prometheus_build_info",
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Help: "A metric with a constant '1' value labeled by version, revision, branch, and goversion from which Prometheus was built.",
},
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[]string{"version", "revision", "branch", "goversion"},
)
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buildInfo.WithLabelValues(Version, Revision, Branch, GoVersion).Set(1)
prometheus.MustRegister(buildInfo)
}