prometheus

package
Version: v0.9.0 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Apr 30, 2018 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Overview

Package prometheus contains a Prometheus exporter.

Please note that this exporter is currently work in progress and not complete.

Example
package main

import (
	"log"
	"net/http"

	"go.opencensus.io/exporter/prometheus"
	"go.opencensus.io/stats/view"
)

func main() {
	exporter, err := prometheus.NewExporter(prometheus.Options{})
	if err != nil {
		log.Fatal(err)
	}
	view.RegisterExporter(exporter)

	// Serve the scrap endpoint at localhost:9999.
	http.Handle("/metrics", exporter)
	log.Fatal(http.ListenAndServe(":9999", nil))
}
Output:

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Exporter

type Exporter struct {
	// contains filtered or unexported fields
}

Exporter exports stats to Prometheus, users need to register the exporter as an http.Handler to be able to export.

func NewExporter

func NewExporter(o Options) (*Exporter, error)

NewExporter returns an exporter that exports stats to Prometheus. Only one exporter should exist per instance

func (*Exporter) ExportView

func (e *Exporter) ExportView(vd *view.Data)

ExportView exports to the Prometheus if view data has one or more rows. Each OpenCensus AggregationData will be converted to corresponding Prometheus Metric: SumData will be converted to Untyped Metric, CountData will be a Counter Metric, DistributionData will be a Histogram Metric.

func (*Exporter) ServeHTTP

func (e *Exporter) ServeHTTP(w http.ResponseWriter, r *http.Request)

ServeHTTP serves the Prometheus endpoint.

type Options

type Options struct {
	Namespace string
	Registry  *prometheus.Registry
	OnError   func(err error)
}

Options contains options for configuring the exporter.

Source Files

Directories

Path Synopsis
Command prometheus is an example program that collects data for video size.
Command prometheus is an example program that collects data for video size.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
t or T : Toggle theme light dark auto
y or Y : Canonical URL