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Export build information as metric.

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There is more build information that could be put into labels, but
Version, Revision, and Branch seemed like the right level of detail to
me.
This commit is contained in:
Julius Volz 2015-07-07 23:29:59 -06:00
parent 1d6d39a9ed
commit 6b3c7de727
1 changed files with 15 additions and 0 deletions
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15
version/info.go
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@ -13,6 +13,8 @@
package version
import "github.com/prometheus/client_golang/prometheus"
// Build information. Populated at build-time.
var (
Version string
@ -32,3 +34,16 @@ var Map = map[string]string{
"buildDate": BuildDate,
"goVersion": GoVersion,
}
func init() {
buildInfo := prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "prometheus_build_info",
Help: "A metric with a constant '1' value labeled by version, revision, and branch from which Prometheus was built.",
},
[]string{"version", "revision", "branch"},
)
buildInfo.WithLabelValues(Version, Revision, Branch).Set(1)
prometheus.MustRegister(buildInfo)
}