metrics

package
v1.4.6 Latest Latest
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 Go to latest Published: Nov 12, 2016 License: Apache-2.0 Imports: 3 Imported by: 0

Documentation

Overview

Package metrics provides abstractions for registering which metrics to record.

Index

Constants

This section is empty.

Variables

View Source 
var (
	// RequestLatency is the latency metric that rest clients will update.
	RequestLatency LatencyMetric = noopLatency{}
	// RequestResult is the result metric that rest clients will update.
	RequestResult ResultMetric = noopResult{}
)

Functions

func Register 

func Register(lm LatencyMetric, rm ResultMetric)

Register registers metrics for the rest client to use. This can only be called once.

Types

type LatencyMetric added in v1.4.0 

type LatencyMetric interface {
	Observe(verb string, u url.URL, latency time.Duration)
}

LatencyMetric observes client latency partitioned by verb and url.

type ResultMetric added in v1.4.0 

type ResultMetric interface {
	Increment(code string, method string, host string)
}

ResultMetric counts response codes partitioned by method and host.

Source Files

View all Source files

Directories

Path Synopsis
Package prometheus creates and registers prometheus metrics with rest clients.
 Package prometheus creates and registers prometheus metrics with rest clients.

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