prometheus

Documentation

Overview

Package prometheus defines a Prometheus metric implementation for a DNS server middleware.

Index

• Variables
• type Metrics
  • func New(settings Settings) (metrics *Metrics, err error)
  • func (c Metrics) AnswersInc(class, qType string)
  • func (g Metrics) InFlightRequestsDec()
  • func (g Metrics) InFlightRequestsInc()
  • func (c Metrics) QuestionsInc(class, qType string)
  • func (c Metrics) RcodeInc(rcode string)
  • func (c Metrics) RequestsInc()
  • func (c Metrics) ResponsesInc()
• type Settings
  • func (s *Settings) SetDefaults()
  • func (s Settings) Validate() (err error)

Variables

var (
	ErrNewCounters = errors.New("failed creating metrics counters")
	ErrNewGauges   = errors.New("failed creating metrics gauges")
)

Types

type Metrics

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

func New

func New(settings Settings) (metrics *Metrics, err error)

func (Metrics) AnswersInc

func (c Metrics) AnswersInc(class, qType string)

func (Metrics) InFlightRequestsDec

func (g Metrics) InFlightRequestsDec()

func (Metrics) InFlightRequestsInc

func (g Metrics) InFlightRequestsInc()

func (Metrics) QuestionsInc

func (c Metrics) QuestionsInc(class, qType string)

func (Metrics) RcodeInc

func (c Metrics) RcodeInc(rcode string)

func (Metrics) RequestsInc

func (c Metrics) RequestsInc()

func (Metrics) ResponsesInc

func (c Metrics) ResponsesInc()

type Settings

type Settings struct {
	// Prometheus defines common Prometheus settings.
	Prometheus prom.Settings
}

func (*Settings) SetDefaults

func (s *Settings) SetDefaults()

func (Settings) Validate

func (s Settings) Validate() (err error)