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Improving instrumentation. (#1042)

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Alberto 2017-01-17 18:14:13 +01:00 • committed by Vincent Demeester
parent 483ef486af
commit fa1090b6eb
5 changed files with 19 additions and 10 deletions
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14
middlewares/prometheus.go
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@ -10,12 +10,12 @@ import (
)
const (
reqsName = "requests_total"
latencyName = "request_duration_milliseconds"
reqsName = "traefik_requests_total"
latencyName = "traefik_request_duration_seconds"
)
// Prometheus is an Implementation for Metrics that exposes prometheus metrics for the number of requests,
// the latency and the response size, partitioned by status code and method.
// Prometheus is an Implementation for Metrics that exposes prometheus metrics for the latency
// and the number of requests partitioned by status code and method.
type Prometheus struct {
reqsCounter metrics.Counter
latencyHistogram metrics.Histogram
@ -45,17 +45,17 @@ func NewPrometheus(name string, config *types.Prometheus) *Prometheus {
if config.Buckets != nil {
buckets = config.Buckets
} else {
buckets = []float64{100, 300, 1200, 5000}
buckets = []float64{0.1, 0.3, 1.2, 5}
}
m.latencyHistogram = prometheus.NewHistogramFrom(
stdprometheus.HistogramOpts{
Name: latencyName,
Help: "How long it took to process the request, partitioned by status code and method.",
Help: "How long it took to process the request.",
ConstLabels: stdprometheus.Labels{"service": name},
Buckets: buckets,
},
[]string{"code", "method"},
[]string{},
)
return &m
}