mirror of
https://github.com/grafana/loki.git
synced 2025-08-02 03:06:14 +08:00
44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
package querytee
|
|
|
|
import (
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promauto"
|
|
)
|
|
|
|
const (
|
|
comparisonSuccess = "success"
|
|
comparisonFailed = "fail"
|
|
|
|
unknownIssuer = "unknown"
|
|
canaryIssuer = "loki-canary"
|
|
)
|
|
|
|
type ProxyMetrics struct {
|
|
requestDuration *prometheus.HistogramVec
|
|
responsesTotal *prometheus.CounterVec
|
|
responsesComparedTotal *prometheus.CounterVec
|
|
}
|
|
|
|
func NewProxyMetrics(registerer prometheus.Registerer) *ProxyMetrics {
|
|
m := &ProxyMetrics{
|
|
requestDuration: promauto.With(registerer).NewHistogramVec(prometheus.HistogramOpts{
|
|
Namespace: "cortex_querytee",
|
|
Name: "request_duration_seconds",
|
|
Help: "Time (in seconds) spent serving HTTP requests.",
|
|
Buckets: []float64{.005, .01, .025, .05, .1, .25, .5, 0.75, 1, 1.5, 2, 3, 4, 5, 10, 25, 50, 100},
|
|
}, []string{"backend", "method", "route", "status_code", "issuer"}),
|
|
responsesTotal: promauto.With(registerer).NewCounterVec(prometheus.CounterOpts{
|
|
Namespace: "cortex_querytee",
|
|
Name: "responses_total",
|
|
Help: "Total number of responses sent back to the client by the selected backend.",
|
|
}, []string{"backend", "method", "route", "issuer"}),
|
|
responsesComparedTotal: promauto.With(registerer).NewCounterVec(prometheus.CounterOpts{
|
|
Namespace: "cortex_querytee",
|
|
Name: "responses_compared_total",
|
|
Help: "Total number of responses compared per route and backend name by result.",
|
|
}, []string{"backend", "route", "result", "issuer"}),
|
|
}
|
|
|
|
return m
|
|
}
|