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metrics

package

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Versions in this module

v1

v1.0.2

Jul 10, 2026

v1.0.1

Jul 9, 2026

v1.0.0

Jul 9, 2026

Changes in this version

+ var DefaultLatencyBuckets = []time.Duration

+ type Counter struct

+ func NewCounter(name string) *Counter

+ func (c *Counter) Inc()

+ func (c *Counter) IncBy(delta int64)

+ func (c *Counter) Name() string

+ func (c *Counter) Reset()

+ func (c *Counter) SnapshotValue() any

+ func (c *Counter) Value() int64

+ type Gauge struct

+ func NewGauge(name string) *Gauge

+ func (g *Gauge) Dec(n int64)

+ func (g *Gauge) Inc(n int64)

+ func (g *Gauge) Name() string

+ func (g *Gauge) Set(v int64)

+ func (g *Gauge) SnapshotValue() any

+ func (g *Gauge) Value() int64

+ type Histogram struct

+ func NewHistogram(name string, buckets []time.Duration) *Histogram

+ func (h *Histogram) Name() string

+ func (h *Histogram) Observe(d time.Duration)

+ func (h *Histogram) Percentile(q float64) time.Duration

+ func (h *Histogram) Reset()

+ func (h *Histogram) Snapshot() HistogramSnapshot

+ func (h *Histogram) SnapshotValue() any

+ type HistogramSnapshot struct

+ Avg time.Duration

+ Buckets map[string]int64

+ Count int64

+ Max time.Duration

+ Min time.Duration

+ Name string

+ Sum time.Duration

+ type Metric interface

+ Name func() string

+ SnapshotValue func() any

+ type Registry struct

+ func NewRegistry() *Registry

+ func (r *Registry) Counter(name string) *Counter

+ func (r *Registry) Gauge(name string) *Gauge

+ func (r *Registry) Get(name string) (Metric, bool)

+ func (r *Registry) Histogram(name string) *Histogram

+ func (r *Registry) Names() []string

+ func (r *Registry) Register(m Metric)

+ func (r *Registry) Snapshot() map[string]any