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ristretto_prometheus

package module

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Versions in this module

v0

v0.4.0

Dec 25, 2024

v0.3.0

Sep 19, 2024

v0.2.0

Mar 17, 2024

Changes in this version

+ type CacheMetricsProvider struct

+ func NewCacheMetricsProvider(cache *ristretto.Cache) *CacheMetricsProvider

+ func (p *CacheMetricsProvider) Provide() *ristretto.Metrics

type Collector

+ func NewMetricsCollector(provider MetricsProvider, opts ...Option) (*Collector, error)

+ type MetricsProvider func() *ristretto.Metrics

v0.1.1

Feb 16, 2024

Changes in this version

type Option

+ func WithCostAddedMetric() Option

+ func WithCostEvictedMetric() Option

+ func WithGetsDroppedMetric() Option

+ func WithGetsKeptMetric() Option

+ func WithKeysAddedMetric() Option

+ func WithKeysEvictedMetric() Option

+ func WithKeysUpdatedMetric() Option

+ func WithSetsDroppedMetric() Option

+ func WithSetsRejectedMetric() Option

v0.1.0

Apr 29, 2023

Changes in this version

+ var ErrDuplicateMetricName = errors.New("duplicate metric name")

+ type Collector struct

+ func NewCollector(cache *ristretto.Cache, opts ...Option) (*Collector, error)

+ func (c Collector) Collect(ch chan<- prometheus.Metric)

+ func (c Collector) Describe(ch chan<- *prometheus.Desc)

+ type Desc struct

+ Extractor MetricValueExtractor

+ Help string

+ Name string

+ ValueType prometheus.ValueType

+ type MetricValueExtractor func(m *ristretto.Metrics) float64

+ type Option func(*config)

+ func WithConstLabels(constLabels prometheus.Labels) Option

+ func WithHitsCounterMetric() Option

+ func WithHitsRatioGaugeMetric() Option

+ func WithMetric(d Desc) Option

+ func WithMissesCounterMetric() Option

+ func WithNamespace(namespace string) Option

+ func WithSubsystem(subsystem string) Option