metrics

package
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Published: Jan 28, 2016 License: MIT Imports: 3 Imported by: 0

Documentation

Overview

Package metrics provides utilities for registering client metrics to Prometheus.

Index

Constants

This section is empty.

Variables

View Source
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.

Types

This section is empty.

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