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metrics

package module

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Versions in this module

v1

v1.0.2

Jun 4, 2026

v1.0.1

Jun 4, 2026

v1.0.0

Jun 3, 2026

Changes in this version

+ const OpenMetricsContentType

+ var DefaultBuckets = []float64

+ func FormatBound(v float64) string

+ func WriteCounter(b *strings.Builder, c *Counter)

+ func WriteGauge(b *strings.Builder, g *Gauge)

+ func WriteHistogram(b *strings.Builder, h *Histogram)

+ func WriteLabeledCounter(b *strings.Builder, lc *LabeledCounter)

+ func WriteLabeledGauge(b *strings.Builder, lg *LabeledGauge)

+ func WriteLabeledHistogram(b *strings.Builder, lh *LabeledHistogram)

+ func WriteProcessMetrics(b *strings.Builder, startTime time.Time)

+ type Counter struct

+ func NewCounter(name, help string) *Counter

+ func (c *Counter) Add(n int64)

+ func (c *Counter) Inc()

+ type Gauge struct

+ func NewGauge(name, help string) *Gauge

+ func (g *Gauge) Add(delta float64)

+ func (g *Gauge) Dec()

+ func (g *Gauge) Get() float64

+ func (g *Gauge) Inc()

+ func (g *Gauge) Set(v float64)

+ func (g *Gauge) Sub(delta float64)

+ type Histogram struct

+ func NewHistogram(name, help string, opts ...Option) *Histogram

+ func (h *Histogram) Observe(seconds float64)

+ type LabeledCounter struct

+ func NewLabeledCounter(name, help string, labels []string) *LabeledCounter

+ func (lc *LabeledCounter) Inc(labelVals ...string)

+ type LabeledGauge struct

+ func NewLabeledGauge(name, help string, labels []string) *LabeledGauge

+ func (lg *LabeledGauge) Delete(labelVals ...string)

+ func (lg *LabeledGauge) Reset()

+ func (lg *LabeledGauge) Set(v float64, labelVals ...string)

+ type LabeledHistogram struct

+ func NewLabeledHistogram(name, help string, labels []string, opts ...Option) *LabeledHistogram

+ func (lh *LabeledHistogram) Observe(seconds float64, labelVals ...string)

+ type Option func(*histogramCfg)

+ func WithBuckets(buckets []float64) Option

+ type Registry struct

+ func NewRegistry(prefix string) *Registry

+ func (r *Registry) Handler() http.HandlerFunc

+ func (r *Registry) NegotiateHandler() http.HandlerFunc

+ func (r *Registry) OpenMetricsHandler() http.HandlerFunc

+ func (r *Registry) RegisterCounter(c *Counter)

+ func (r *Registry) RegisterGauge(g *Gauge)

+ func (r *Registry) RegisterHistogram(h *Histogram)

+ func (r *Registry) RegisterLabeledCounter(lc *LabeledCounter)

+ func (r *Registry) RegisterLabeledGauge(lg *LabeledGauge)

+ func (r *Registry) RegisterLabeledHistogram(lh *LabeledHistogram)

+ type Timer struct

+ func NewTimer(h *Histogram) *Timer

+ func (t *Timer) ObserveDuration() time.Duration

Other modules containing this package

github.com/cplieger/metrics/v2

github.com/cplieger/metrics/v3

github.com/cplieger/metrics/v4