coredns/plugin/dnssec/metrics.go
Zou Nengren 4166dcc2fe
using promauto package to ensure all created metrics are properly registered (#4025)
Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>
2020-07-25 08:06:28 -07:00

32 lines
994 B
Go

package dnssec
import (
"github.com/coredns/coredns/plugin"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
// cacheSize is the number of elements in the dnssec cache.
cacheSize = promauto.NewGaugeVec(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_entries",
Help: "The number of elements in the dnssec cache.",
}, []string{"server", "type"})
// cacheHits is the count of cache hits.
cacheHits = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_hits_total",
Help: "The count of cache hits.",
}, []string{"server"})
// cacheMisses is the count of cache misses.
cacheMisses = promauto.NewCounterVec(prometheus.CounterOpts{
Namespace: plugin.Namespace,
Subsystem: "dnssec",
Name: "cache_misses_total",
Help: "The count of cache misses.",
}, []string{"server"})
)