metrics

Documentation

Overview

Package metrics defines and exports router metrics to be scraped by prometheus.

Index

• Variables
• func Init(elem string)
• func Start() error

Variables

var (
	// High-level input stats
	InputPkts    *prometheus.CounterVec
	InputBytes   *prometheus.CounterVec
	InputPktSize *prometheus.HistogramVec

	// High-level output stats
	OutputPkts    *prometheus.CounterVec
	OutputBytes   *prometheus.CounterVec
	OutputPktSize *prometheus.HistogramVec

	// Low-level input stats
	InputReads      *prometheus.CounterVec
	InputReadErrors *prometheus.CounterVec
	InputRcvOvfl    *prometheus.GaugeVec
	InputLatency    *prometheus.CounterVec

	// Low-level output stats
	OutputWrites       *prometheus.CounterVec
	OutputWriteErrors  *prometheus.CounterVec
	OutputWriteLatency *prometheus.CounterVec

	// Processing metrics
	ProcessPktTime    *prometheus.CounterVec
	ProcessSockSrcDst *prometheus.CounterVec

	// Misc
	IFState *prometheus.GaugeVec
)

Declare prometheus metrics to export.

Functions

func Init

func Init(elem string)

Ensure all metrics are registered.

func Start

func Start() error

Start handles exposing prometheus metrics.