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README

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Prometheus exporter of database statistics for golang

Documentation

Index

• Constants
• Variables
• func NewGoDBStatsCollector(dbname string, g GoDBStatsGetter) prometheus.Collector
• type GoDBStatsGetter

Constants

const (
	Namespace = `dx`
)

Variables

var (
	// TimeBucketsFast suits if expected response time is very high: 1ms..100ms
	// This buckets suits for cache storages (in-memory cache, Memcache)
	TimeBucketsFast = []float64{0.001, 0.003, 0.007, 0.015, 0.05, 0.1, 0.2, 0.5, 1, 2, 5}

	// TimeBucketsMedium suits for most of GO APIs, where response time is between 50ms..500ms.
	// Works for wide range of systems because provides near-logarithmic buckets distribution.
	TimeBucketsMedium = []float64{0.001, 0.005, 0.015, 0.05, 0.1, 0.25, 0.5, 0.75, 1, 1.5, 2, 3.5, 5}

	// TimeBucketsExtended suits for GO APIs that have long-duration response, where response time is between 50ms..30000ms.
	TimeBucketsExtended = []float64{0.001, 0.005, 0.015, 0.05, 0.1, 0.25, 0.5, 0.75, 1, 1.5, 2, 3.5, 5, 7, 10, 15, 30}

	// TimeBucketsSlow suits for relatively slow services, where expected response time is > 500ms.
	TimeBucketsSlow = []float64{0.05, 0.1, 0.2, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 5}
)

Functions

func NewGoDBStatsCollector

func NewGoDBStatsCollector(dbname string, g GoDBStatsGetter) prometheus.Collector

Types

type GoDBStatsGetter

type GoDBStatsGetter interface {
	Stats() sql.DBStats
}