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// Copyright 2016 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
import (
"fmt"
"github.com/prometheus/common/version"
"github.com/prometheus/client_golang/prometheus"
)
// NewCollector returns a collector that exports metrics about current version
// information.
func NewCollector(program string) prometheus.Collector {
return prometheus.NewGaugeFunc(
prometheus.GaugeOpts{
Namespace: program,
Name: "build_info",
Help: fmt.Sprintf(
"A metric with a constant '1' value labeled by version, revision, branch, goversion from which %s was built, and the goos and goarch for the build.",
program,
),
ConstLabels: prometheus.Labels{
"version": version.Version,
"revision": version.GetRevision(),
"branch": version.Branch,
"goversion": version.GoVersion,
"goos": version.GoOS,
"goarch": version.GoArch,
"tags": version.GetTags(),
},
},
func() float64 { return 1 },
)
}
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