metrics

Documentation

Index

• type WriteMetrics
  • func NewWriteMetrics(factory metrics.Factory, tableName string) *WriteMetrics
  • func (t *WriteMetrics) Emit(err error, latency time.Duration)

Types

type WriteMetrics

type WriteMetrics struct {
	Attempts   metrics.Counter `metric:"attempts"`
	Inserts    metrics.Counter `metric:"inserts"`
	Errors     metrics.Counter `metric:"errors"`
	LatencyOk  metrics.Timer   `metric:"latency-ok"`
	LatencyErr metrics.Timer   `metric:"latency-err"`
}

WriteMetrics is a collection of metrics for write operations.

func NewWriteMetrics

func NewWriteMetrics(factory metrics.Factory, tableName string) *WriteMetrics

NewWriteMetrics takes a metrics scope and creates a metrics struct

func (*WriteMetrics) Emit

func (t *WriteMetrics) Emit(err error, latency time.Duration)

Emit will record success or failure counts and latency metrics depending on the passed error.