coredns/plugin/metrics/vars/report.go
Ben Kochie 06006fac56 Update timing histograms (#1253)
* Use seconds for bucketing.
* Add template for high accuracy timing buckets to avoid copy-pasta.
2017-11-27 21:34:26 +00:00

62 lines
1.3 KiB
Go

package vars
import (
"time"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
)
// Report reports the metrics data associcated with request.
func Report(req request.Request, zone, rcode string, size int, start time.Time) {
// Proto and Family.
net := req.Proto()
fam := "1"
if req.Family() == 2 {
fam = "2"
}
typ := req.QType()
RequestCount.WithLabelValues(zone, net, fam).Inc()
RequestDuration.WithLabelValues(zone).Observe(time.Since(start).Seconds())
if req.Do() {
RequestDo.WithLabelValues(zone).Inc()
}
if _, known := monitorType[typ]; known {
RequestType.WithLabelValues(zone, dns.Type(typ).String()).Inc()
} else {
RequestType.WithLabelValues(zone, other).Inc()
}
ResponseSize.WithLabelValues(zone, net).Observe(float64(size))
RequestSize.WithLabelValues(zone, net).Observe(float64(req.Len()))
ResponseRcode.WithLabelValues(zone, rcode).Inc()
}
var monitorType = map[uint16]bool{
dns.TypeAAAA: true,
dns.TypeA: true,
dns.TypeCNAME: true,
dns.TypeDNSKEY: true,
dns.TypeDS: true,
dns.TypeMX: true,
dns.TypeNSEC3: true,
dns.TypeNSEC: true,
dns.TypeNS: true,
dns.TypePTR: true,
dns.TypeRRSIG: true,
dns.TypeSOA: true,
dns.TypeSRV: true,
dns.TypeTXT: true,
// Meta Qtypes
dns.TypeIXFR: true,
dns.TypeAXFR: true,
dns.TypeANY: true,
}
const other = "other"