hwt/metrics/prom.go

24 lines
476 B
Go
Raw Normal View History

2018-01-21 14:50:32 -08:00
package metrics
import (
"github.com/pkg/errors"
"github.com/prometheus/client_golang/prometheus"
)
var (
httpReqLat = prometheus.NewSummaryVec(
prometheus.SummaryOpts{
Name: "hwt_request_latency_ms",
Help: "Latency in ms of http requests grouped by req path",
},
[]string{"path"},
)
)
func RegisterPromMetrics() error {
if err := prometheus.Register(httpReqLat); err != nil {
return errors.Wrap(err, "registering http request latency")
}
return nil
}