stats

Documentation

Overview

Package stats provides instrumentation for the gopcua library via expvar.

The API is experimental and might change.

Index

• func Client() *expvar.Map
• func Error() *expvar.Map
• func RecordError(err error)
• func Reset()
• func Subscription() *expvar.Map
• type Stats
  • func NewStats() *Stats
  • func (s *Stats) RecordError(err error)
  • func (s *Stats) Reset()

Functions

func Client

func Client() *expvar.Map

Client is the global client statistics map.

func Error

func Error() *expvar.Map

Error is the global error statistics map.

func RecordError

func RecordError(err error)

func Reset

func Reset()

Reset resets all counters to zero.

func Subscription

func Subscription() *expvar.Map

Subscription is the global subscription statistics map.

Types

type Stats

type Stats struct {
	Client       *expvar.Map
	Error        *expvar.Map
	Subscription *expvar.Map
}

Stats collects gopcua statistics via expvar.

func NewStats

func NewStats() *Stats

func (*Stats) RecordError

func (s *Stats) RecordError(err error)

RecordError updates the metric for an error by one.

func (*Stats) Reset

func (s *Stats) Reset()

Reset resets all counters to zero.