coredns/plugin/hosts/metrics.go
Zou Nengren 87214a4c5c
introduce metric naming test (#3789)
* introduce metric naming test

Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>

* Update metrics.go

Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>
2020-03-31 08:07:36 +02:00

24 lines
715 B
Go

package hosts
import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
)
var (
// hostsEntries is the combined number of entries in hosts and Corefile.
hostsEntries = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "hosts",
Name: "entries",
Help: "The combined number of entries in hosts and Corefile.",
}, []string{})
// hostsReloadTime is the timestamp of the last reload of hosts file.
hostsReloadTime = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "hosts",
Name: "reload_timestamp_seconds",
Help: "The timestamp of the last reload of hosts file.",
})
)