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Versions in this module

v1

v1.1.4

May 17, 2019

v1.1.3

Apr 11, 2019

v1.1.2

Mar 8, 2019

v1.1.1

Feb 19, 2019

v1.1.0

Nov 15, 2018

v1.0.0

Nov 15, 2018

Changes in this version

+ const DashboardEnabledFlag

+ const InitialResettingTimerSliceCap

+ const MetricsEnabledFlag

+ var Enabled bool = false

+ func CaptureDebugGCStats(r Registry, d time.Duration)

+ func CaptureDebugGCStatsOnce(r Registry)

+ func CaptureRuntimeMemStats(r Registry, d time.Duration)

+ func CaptureRuntimeMemStatsOnce(r Registry)

+ func CollectProcessMetrics(refresh time.Duration)

+ func Each(f func(string, interface{}))

+ func Get(name string) interface

+ func GetOrRegister(name string, i interface{}) interface

+ func Graphite(r Registry, d time.Duration, prefix string, addr *net.TCPAddr)

+ func GraphiteOnce(c GraphiteConfig) error

+ func GraphiteWithConfig(c GraphiteConfig)

+ func Log(r Registry, freq time.Duration, l Logger)

+ func LogScaled(r Registry, freq time.Duration, scale time.Duration, l Logger)

+ func MustRegister(name string, i interface{})

+ func OpenTSDB(r Registry, d time.Duration, prefix string, addr *net.TCPAddr)

+ func OpenTSDBWithConfig(c OpenTSDBConfig)

+ func ReadDiskStats(stats *DiskStats) error

+ func Register(name string, i interface{}) error

+ func RegisterDebugGCStats(r Registry)

+ func RegisterRuntimeMemStats(r Registry)

+ func RunHealthchecks()

+ func SampleMax(values []int64) int64

+ func SampleMean(values []int64) float64

+ func SampleMin(values []int64) int64

+ func SamplePercentile(values int64Slice, p float64) float64

+ func SamplePercentiles(values int64Slice, ps []float64) []float64

+ func SampleStdDev(values []int64) float64

+ func SampleSum(values []int64) int64

+ func SampleVariance(values []int64) float64

+ func Syslog(r Registry, d time.Duration, w *syslog.Writer) — darwin/amd64, js/wasm, linux/amd64

+ func Unregister(name string)

+ func Write(r Registry, d time.Duration, w io.Writer)

+ func WriteJSON(r Registry, d time.Duration, w io.Writer)

+ func WriteJSONOnce(r Registry, w io.Writer)

+ func WriteOnce(r Registry, w io.Writer)

+ type Counter interface

+ Clear func()

+ Count func() int64

+ Dec func(int64)

+ Inc func(int64)

+ Snapshot func() Counter

+ func GetOrRegisterCounter(name string, r Registry) Counter

+ func NewCounter() Counter

+ func NewRegisteredCounter(name string, r Registry) Counter

+ type CounterSnapshot int64

+ func (CounterSnapshot) Clear()

+ func (CounterSnapshot) Dec(int64)

+ func (CounterSnapshot) Inc(int64)

+ func (c CounterSnapshot) Count() int64

+ func (c CounterSnapshot) Snapshot() Counter

+ type DiskStats struct

+ ReadBytes int64

+ ReadCount int64

+ WriteBytes int64

+ WriteCount int64

+ type DuplicateMetric string

+ func (err DuplicateMetric) Error() string

+ type EWMA interface

+ Rate func() float64

+ Snapshot func() EWMA

+ Tick func()

+ Update func(int64)

+ func NewEWMA(alpha float64) EWMA

+ func NewEWMA1() EWMA

+ func NewEWMA15() EWMA

+ func NewEWMA5() EWMA

+ type EWMASnapshot float64

+ func (EWMASnapshot) Tick()

+ func (EWMASnapshot) Update(int64)

+ func (a EWMASnapshot) Rate() float64

+ func (a EWMASnapshot) Snapshot() EWMA

+ type ExpDecaySample struct

+ func (s *ExpDecaySample) Clear()

+ func (s *ExpDecaySample) Count() int64

+ func (s *ExpDecaySample) Max() int64

+ func (s *ExpDecaySample) Mean() float64

+ func (s *ExpDecaySample) Min() int64

+ func (s *ExpDecaySample) Percentile(p float64) float64

+ func (s *ExpDecaySample) Percentiles(ps []float64) []float64

+ func (s *ExpDecaySample) Size() int

+ func (s *ExpDecaySample) Snapshot() Sample

+ func (s *ExpDecaySample) StdDev() float64

+ func (s *ExpDecaySample) Sum() int64

+ func (s *ExpDecaySample) Update(v int64)

+ func (s *ExpDecaySample) Values() []int64

+ func (s *ExpDecaySample) Variance() float64

+ type FunctionalGauge struct

+ func (FunctionalGauge) Update(int64)

+ func (g FunctionalGauge) Snapshot() Gauge

+ func (g FunctionalGauge) Value() int64

+ type FunctionalGaugeFloat64 struct

+ func (FunctionalGaugeFloat64) Update(float64)

+ func (g FunctionalGaugeFloat64) Snapshot() GaugeFloat64

+ func (g FunctionalGaugeFloat64) Value() float64

+ type Gauge interface

+ Snapshot func() Gauge

+ Update func(int64)

+ Value func() int64

+ func GetOrRegisterGauge(name string, r Registry) Gauge

+ func NewFunctionalGauge(f func() int64) Gauge

+ func NewGauge() Gauge

+ func NewRegisteredFunctionalGauge(name string, r Registry, f func() int64) Gauge

+ func NewRegisteredGauge(name string, r Registry) Gauge

+ type GaugeFloat64 interface

+ Snapshot func() GaugeFloat64

+ Update func(float64)

+ Value func() float64

+ func GetOrRegisterGaugeFloat64(name string, r Registry) GaugeFloat64

+ func NewFunctionalGaugeFloat64(f func() float64) GaugeFloat64

+ func NewGaugeFloat64() GaugeFloat64

+ func NewRegisteredFunctionalGaugeFloat64(name string, r Registry, f func() float64) GaugeFloat64

+ func NewRegisteredGaugeFloat64(name string, r Registry) GaugeFloat64

+ type GaugeFloat64Snapshot float64

+ func (GaugeFloat64Snapshot) Update(float64)

+ func (g GaugeFloat64Snapshot) Snapshot() GaugeFloat64

+ func (g GaugeFloat64Snapshot) Value() float64

+ type GaugeSnapshot int64

+ func (GaugeSnapshot) Update(int64)

+ func (g GaugeSnapshot) Snapshot() Gauge

+ func (g GaugeSnapshot) Value() int64

+ type GraphiteConfig struct

+ Addr *net.TCPAddr

+ DurationUnit time.Duration

+ FlushInterval time.Duration

+ Percentiles []float64

+ Prefix string

+ Registry Registry

+ type Healthcheck interface

+ Check func()

+ Error func() error

+ Healthy func()

+ Unhealthy func(error)

+ func NewHealthcheck(f func(Healthcheck)) Healthcheck

+ type Histogram interface

+ Clear func()

+ Count func() int64

+ Max func() int64

+ Mean func() float64

+ Min func() int64

+ Percentile func(float64) float64

+ Percentiles func([]float64) []float64

+ Sample func() Sample

+ Snapshot func() Histogram

+ StdDev func() float64

+ Sum func() int64

+ Update func(int64)

+ Variance func() float64

+ func GetOrRegisterHistogram(name string, r Registry, s Sample) Histogram

+ func NewHistogram(s Sample) Histogram

+ func NewRegisteredHistogram(name string, r Registry, s Sample) Histogram

+ type HistogramSnapshot struct

+ func (*HistogramSnapshot) Clear()

+ func (*HistogramSnapshot) Update(int64)

+ func (h *HistogramSnapshot) Count() int64

+ func (h *HistogramSnapshot) Max() int64

+ func (h *HistogramSnapshot) Mean() float64

+ func (h *HistogramSnapshot) Min() int64

+ func (h *HistogramSnapshot) Percentile(p float64) float64

+ func (h *HistogramSnapshot) Percentiles(ps []float64) []float64

+ func (h *HistogramSnapshot) Sample() Sample

+ func (h *HistogramSnapshot) Snapshot() Histogram

+ func (h *HistogramSnapshot) StdDev() float64

+ func (h *HistogramSnapshot) Sum() int64

+ func (h *HistogramSnapshot) Variance() float64

+ type Int64Slice []int64

+ func (s Int64Slice) Len() int

+ func (s Int64Slice) Less(i, j int) bool

+ func (s Int64Slice) Swap(i, j int)

+ type Logger interface

+ Printf func(format string, v ...interface{})

+ type Meter interface

+ Count func() int64

+ Mark func(int64)

+ Rate1 func() float64

+ Rate15 func() float64

+ Rate5 func() float64

+ RateMean func() float64

+ Snapshot func() Meter

+ Stop func()

+ func GetOrRegisterMeter(name string, r Registry) Meter

+ func NewMeter() Meter

+ func NewRegisteredMeter(name string, r Registry) Meter

+ type MeterSnapshot struct

+ func (*MeterSnapshot) Mark(n int64)

+ func (m *MeterSnapshot) Count() int64

+ func (m *MeterSnapshot) Rate1() float64

+ func (m *MeterSnapshot) Rate15() float64

+ func (m *MeterSnapshot) Rate5() float64

+ func (m *MeterSnapshot) RateMean() float64

+ func (m *MeterSnapshot) Snapshot() Meter

+ func (m *MeterSnapshot) Stop()

+ type NilCounter struct

+ func (NilCounter) Clear()

+ func (NilCounter) Count() int64

+ func (NilCounter) Dec(i int64)

+ func (NilCounter) Inc(i int64)

+ func (NilCounter) Snapshot() Counter

+ type NilEWMA struct

+ func (NilEWMA) Rate() float64

+ func (NilEWMA) Snapshot() EWMA

+ func (NilEWMA) Tick()

+ func (NilEWMA) Update(n int64)

+ type NilGauge struct

+ func (NilGauge) Snapshot() Gauge

+ func (NilGauge) Update(v int64)

+ func (NilGauge) Value() int64

+ type NilGaugeFloat64 struct

+ func (NilGaugeFloat64) Snapshot() GaugeFloat64

+ func (NilGaugeFloat64) Update(v float64)

+ func (NilGaugeFloat64) Value() float64

+ type NilHealthcheck struct

+ func (NilHealthcheck) Check()

+ func (NilHealthcheck) Error() error

+ func (NilHealthcheck) Healthy()

+ func (NilHealthcheck) Unhealthy(error)

+ type NilHistogram struct

+ func (NilHistogram) Clear()

+ func (NilHistogram) Count() int64

+ func (NilHistogram) Max() int64

+ func (NilHistogram) Mean() float64

+ func (NilHistogram) Min() int64

+ func (NilHistogram) Percentile(p float64) float64

+ func (NilHistogram) Percentiles(ps []float64) []float64

+ func (NilHistogram) Sample() Sample

+ func (NilHistogram) Snapshot() Histogram

+ func (NilHistogram) StdDev() float64

+ func (NilHistogram) Sum() int64

+ func (NilHistogram) Update(v int64)

+ func (NilHistogram) Variance() float64

+ type NilMeter struct

+ func (NilMeter) Count() int64

+ func (NilMeter) Mark(n int64)

+ func (NilMeter) Rate1() float64

+ func (NilMeter) Rate15() float64

+ func (NilMeter) Rate5() float64

+ func (NilMeter) RateMean() float64

+ func (NilMeter) Snapshot() Meter

+ func (NilMeter) Stop()

+ type NilResettingTimer struct

+ func (NilResettingTimer) Mean() float64

+ func (NilResettingTimer) Percentiles([]float64) []int64

+ func (NilResettingTimer) Snapshot() ResettingTimer

+ func (NilResettingTimer) Time(func())

+ func (NilResettingTimer) Update(time.Duration)

+ func (NilResettingTimer) UpdateSince(time.Time)

+ func (NilResettingTimer) Values() []int64

+ type NilSample struct

+ func (NilSample) Clear()

+ func (NilSample) Count() int64

+ func (NilSample) Max() int64

+ func (NilSample) Mean() float64

+ func (NilSample) Min() int64

+ func (NilSample) Percentile(p float64) float64

+ func (NilSample) Percentiles(ps []float64) []float64

+ func (NilSample) Size() int

+ func (NilSample) Snapshot() Sample

+ func (NilSample) StdDev() float64

+ func (NilSample) Sum() int64

+ func (NilSample) Update(v int64)

+ func (NilSample) Values() []int64

+ func (NilSample) Variance() float64

+ type NilTimer struct

+ func (NilTimer) Count() int64

+ func (NilTimer) Max() int64

+ func (NilTimer) Mean() float64

+ func (NilTimer) Min() int64

+ func (NilTimer) Percentile(p float64) float64

+ func (NilTimer) Percentiles(ps []float64) []float64

+ func (NilTimer) Rate1() float64

+ func (NilTimer) Rate15() float64

+ func (NilTimer) Rate5() float64

+ func (NilTimer) RateMean() float64

+ func (NilTimer) Snapshot() Timer

+ func (NilTimer) StdDev() float64

+ func (NilTimer) Stop()

+ func (NilTimer) Sum() int64

+ func (NilTimer) Time(func())

+ func (NilTimer) Update(time.Duration)

+ func (NilTimer) UpdateSince(time.Time)

+ func (NilTimer) Variance() float64

+ type OpenTSDBConfig struct

+ Addr *net.TCPAddr

+ DurationUnit time.Duration

+ FlushInterval time.Duration

+ Prefix string

+ Registry Registry

+ type PrefixedRegistry struct

+ func (p *PrefixedRegistry) MarshalJSON() ([]byte, error)

+ func (r *PrefixedRegistry) Each(fn func(string, interface{}))

+ func (r *PrefixedRegistry) Get(name string) interface{}

+ func (r *PrefixedRegistry) GetAll() map[string]map[string]interface{}

+ func (r *PrefixedRegistry) GetOrRegister(name string, metric interface{}) interface{}

+ func (r *PrefixedRegistry) Register(name string, metric interface{}) error

+ func (r *PrefixedRegistry) RunHealthchecks()

+ func (r *PrefixedRegistry) Unregister(name string)

+ func (r *PrefixedRegistry) UnregisterAll()

+ type Registry interface

+ Each func(func(string, interface{}))

+ Get func(string) interface{}

+ GetAll func() map[string]map[string]interface{}

+ GetOrRegister func(string, interface{}) interface{}

+ Register func(string, interface{}) error

+ RunHealthchecks func()

+ Unregister func(string)

+ UnregisterAll func()

+ var DefaultRegistry Registry = NewRegistry()

+ func NewPrefixedChildRegistry(parent Registry, prefix string) Registry

+ func NewPrefixedRegistry(prefix string) Registry

+ func NewRegistry() Registry

+ type ResettingTimer interface

+ Mean func() float64

+ Percentiles func([]float64) []int64

+ Snapshot func() ResettingTimer

+ Time func(func())

+ Update func(time.Duration)

+ UpdateSince func(time.Time)

+ Values func() []int64

+ func GetOrRegisterResettingTimer(name string, r Registry) ResettingTimer

+ func NewRegisteredResettingTimer(name string, r Registry) ResettingTimer

+ func NewResettingTimer() ResettingTimer

+ type ResettingTimerSnapshot struct

+ func (*ResettingTimerSnapshot) Time(func())

+ func (*ResettingTimerSnapshot) Update(time.Duration)

+ func (*ResettingTimerSnapshot) UpdateSince(time.Time)

+ func (t *ResettingTimerSnapshot) Mean() float64

+ func (t *ResettingTimerSnapshot) Percentiles(percentiles []float64) []int64

+ func (t *ResettingTimerSnapshot) Snapshot() ResettingTimer

+ func (t *ResettingTimerSnapshot) Values() []int64

+ type Sample interface

+ Clear func()

+ Count func() int64

+ Max func() int64

+ Mean func() float64

+ Min func() int64

+ Percentile func(float64) float64

+ Percentiles func([]float64) []float64

+ Size func() int

+ Snapshot func() Sample

+ StdDev func() float64

+ Sum func() int64

+ Update func(int64)

+ Values func() []int64

+ Variance func() float64

+ func NewExpDecaySample(reservoirSize int, alpha float64) Sample

+ func NewUniformSample(reservoirSize int) Sample

+ type SampleSnapshot struct

+ func NewSampleSnapshot(count int64, values []int64) *SampleSnapshot

+ func (*SampleSnapshot) Clear()

+ func (*SampleSnapshot) Update(int64)

+ func (s *SampleSnapshot) Count() int64

+ func (s *SampleSnapshot) Max() int64

+ func (s *SampleSnapshot) Mean() float64

+ func (s *SampleSnapshot) Min() int64

+ func (s *SampleSnapshot) Percentile(p float64) float64

+ func (s *SampleSnapshot) Percentiles(ps []float64) []float64

+ func (s *SampleSnapshot) Size() int

+ func (s *SampleSnapshot) Snapshot() Sample

+ func (s *SampleSnapshot) StdDev() float64

+ func (s *SampleSnapshot) Sum() int64

+ func (s *SampleSnapshot) Values() []int64

+ func (s *SampleSnapshot) Variance() float64

+ type StandardCounter struct

+ func (c *StandardCounter) Clear()

+ func (c *StandardCounter) Count() int64

+ func (c *StandardCounter) Dec(i int64)

+ func (c *StandardCounter) Inc(i int64)

+ func (c *StandardCounter) Snapshot() Counter

+ type StandardEWMA struct

+ func (a *StandardEWMA) Rate() float64

+ func (a *StandardEWMA) Snapshot() EWMA

+ func (a *StandardEWMA) Tick()

+ func (a *StandardEWMA) Update(n int64)

+ type StandardGauge struct

+ func (g *StandardGauge) Snapshot() Gauge

+ func (g *StandardGauge) Update(v int64)

+ func (g *StandardGauge) Value() int64

+ type StandardGaugeFloat64 struct

+ func (g *StandardGaugeFloat64) Snapshot() GaugeFloat64

+ func (g *StandardGaugeFloat64) Update(v float64)

+ func (g *StandardGaugeFloat64) Value() float64

+ type StandardHealthcheck struct

+ func (h *StandardHealthcheck) Check()

+ func (h *StandardHealthcheck) Error() error

+ func (h *StandardHealthcheck) Healthy()

+ func (h *StandardHealthcheck) Unhealthy(err error)

+ type StandardHistogram struct

+ func (h *StandardHistogram) Clear()

+ func (h *StandardHistogram) Count() int64

+ func (h *StandardHistogram) Max() int64

+ func (h *StandardHistogram) Mean() float64

+ func (h *StandardHistogram) Min() int64

+ func (h *StandardHistogram) Percentile(p float64) float64

+ func (h *StandardHistogram) Percentiles(ps []float64) []float64

+ func (h *StandardHistogram) Sample() Sample

+ func (h *StandardHistogram) Snapshot() Histogram

+ func (h *StandardHistogram) StdDev() float64

+ func (h *StandardHistogram) Sum() int64

+ func (h *StandardHistogram) Update(v int64)

+ func (h *StandardHistogram) Variance() float64

+ type StandardMeter struct

+ func (m *StandardMeter) Count() int64

+ func (m *StandardMeter) Mark(n int64)

+ func (m *StandardMeter) Rate1() float64

+ func (m *StandardMeter) Rate15() float64

+ func (m *StandardMeter) Rate5() float64

+ func (m *StandardMeter) RateMean() float64

+ func (m *StandardMeter) Snapshot() Meter

+ func (m *StandardMeter) Stop()

+ type StandardRegistry struct

+ func (r *StandardRegistry) Each(f func(string, interface{}))

+ func (r *StandardRegistry) Get(name string) interface{}

+ func (r *StandardRegistry) GetAll() map[string]map[string]interface{}

+ func (r *StandardRegistry) GetOrRegister(name string, i interface{}) interface{}

+ func (r *StandardRegistry) MarshalJSON() ([]byte, error)

+ func (r *StandardRegistry) Register(name string, i interface{}) error

+ func (r *StandardRegistry) RunHealthchecks()

+ func (r *StandardRegistry) Unregister(name string)

+ func (r *StandardRegistry) UnregisterAll()

+ type StandardResettingTimer struct

+ func (t *StandardResettingTimer) Mean() float64

+ func (t *StandardResettingTimer) Percentiles([]float64) []int64

+ func (t *StandardResettingTimer) Snapshot() ResettingTimer

+ func (t *StandardResettingTimer) Time(f func())

+ func (t *StandardResettingTimer) Update(d time.Duration)

+ func (t *StandardResettingTimer) UpdateSince(ts time.Time)

+ func (t *StandardResettingTimer) Values() []int64

+ type StandardTimer struct

+ func (t *StandardTimer) Count() int64

+ func (t *StandardTimer) Max() int64

+ func (t *StandardTimer) Mean() float64

+ func (t *StandardTimer) Min() int64

+ func (t *StandardTimer) Percentile(p float64) float64

+ func (t *StandardTimer) Percentiles(ps []float64) []float64

+ func (t *StandardTimer) Rate1() float64

+ func (t *StandardTimer) Rate15() float64

+ func (t *StandardTimer) Rate5() float64

+ func (t *StandardTimer) RateMean() float64

+ func (t *StandardTimer) Snapshot() Timer

+ func (t *StandardTimer) StdDev() float64

+ func (t *StandardTimer) Stop()

+ func (t *StandardTimer) Sum() int64

+ func (t *StandardTimer) Time(f func())

+ func (t *StandardTimer) Update(d time.Duration)

+ func (t *StandardTimer) UpdateSince(ts time.Time)

+ func (t *StandardTimer) Variance() float64

+ type Stoppable interface

+ Stop func()

+ type Timer interface

+ Count func() int64

+ Max func() int64

+ Mean func() float64

+ Min func() int64

+ Percentile func(float64) float64

+ Percentiles func([]float64) []float64

+ Rate1 func() float64

+ Rate15 func() float64

+ Rate5 func() float64

+ RateMean func() float64

+ Snapshot func() Timer

+ StdDev func() float64

+ Stop func()

+ Sum func() int64

+ Time func(func())

+ Update func(time.Duration)

+ UpdateSince func(time.Time)

+ Variance func() float64

+ func GetOrRegisterTimer(name string, r Registry) Timer

+ func NewCustomTimer(h Histogram, m Meter) Timer

+ func NewRegisteredTimer(name string, r Registry) Timer

+ func NewTimer() Timer

+ type TimerSnapshot struct

+ func (*TimerSnapshot) Time(func())

+ func (*TimerSnapshot) Update(time.Duration)

+ func (*TimerSnapshot) UpdateSince(time.Time)

+ func (t *TimerSnapshot) Count() int64

+ func (t *TimerSnapshot) Max() int64

+ func (t *TimerSnapshot) Mean() float64

+ func (t *TimerSnapshot) Min() int64

+ func (t *TimerSnapshot) Percentile(p float64) float64

+ func (t *TimerSnapshot) Percentiles(ps []float64) []float64

+ func (t *TimerSnapshot) Rate1() float64

+ func (t *TimerSnapshot) Rate15() float64

+ func (t *TimerSnapshot) Rate5() float64

+ func (t *TimerSnapshot) RateMean() float64

+ func (t *TimerSnapshot) Snapshot() Timer

+ func (t *TimerSnapshot) StdDev() float64

+ func (t *TimerSnapshot) Stop()

+ func (t *TimerSnapshot) Sum() int64

+ func (t *TimerSnapshot) Variance() float64

+ type UniformSample struct

+ func (s *UniformSample) Clear()

+ func (s *UniformSample) Count() int64

+ func (s *UniformSample) Max() int64

+ func (s *UniformSample) Mean() float64

+ func (s *UniformSample) Min() int64

+ func (s *UniformSample) Percentile(p float64) float64

+ func (s *UniformSample) Percentiles(ps []float64) []float64

+ func (s *UniformSample) Size() int

+ func (s *UniformSample) Snapshot() Sample

+ func (s *UniformSample) StdDev() float64

+ func (s *UniformSample) Sum() int64

+ func (s *UniformSample) Update(v int64)

+ func (s *UniformSample) Values() []int64

+ func (s *UniformSample) Variance() float64