package metrics

import "k8s.io/kubernetes/pkg/client/metrics"

Package metrics provides utilities for registering client metrics to Prometheus.

Index ¶

• Variables
• func Register()
• func SinceInMicroseconds(start time.Time) float64

Variables ¶

var (
	// RequestLatency is a Prometheus Summary metric type partitioned by
	// "verb" and "url" labels. It is used for the rest client latency metrics.
	RequestLatency = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Subsystem: restClientSubsystem,
			Name:      "request_latency_microseconds",
			Help:      "Request latency in microseconds. Broken down by verb and URL",
			MaxAge:    time.Hour,
		},
		[]string{"verb", "url"},
	)
)

Functions ¶

func Register ¶

func Register()

Register registers all metrics to Prometheus with respect to the RequestLatency.

func SinceInMicroseconds ¶

func SinceInMicroseconds(start time.Time) float64

Calculates the time since the specified start in microseconds.

Source Files ¶

metrics.go