coredns-split/metrics.go

21 lines
533 B
Go

package split
import (
"sync"
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
// requestCount exports a prometheus metric that is incremented every time a query is seen by the example plugin.
var requestCount = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "split",
Name: "request_count_total",
Help: "Counter of requests made.",
}, []string{"server"})
var once sync.Once