sqlmetrics

package

v2.18.0+incompatible Latest Latest Go to latest Published: May 17, 2021 License: AGPL-3.0 Imports: 6 Imported by: 0

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Package sqlmetrics provides Prometheus metrics for database/sql.

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type Collector struct {
	// contains filtered or unexported fields
}

Collector is a prometheus.Collector that exposes *sql.DB metrics.

func NewCollector(driver, dbName string, db *sql.DB) *Collector

NewCollector creates a new collector.

func (c *Collector) Collect(ch chan<- prom.Metric)

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

type Reform struct {
	// contains filtered or unexported fields
}

Reform is a SQL logger with metrics.

func NewReform(driver, dbName string, printf reform.Printf) *Reform

NewReform creates a new logger with given parameters.

func (r *Reform) After(query string, args []interface{}, d time.Duration, err error)

After implements reform.Logger.

func (r *Reform) Before(query string, args []interface{})

Before implements reform.Logger.

func (r *Reform) Collect(ch chan<- prom.Metric)

Collect implements prom.Collector.

func (r *Reform) Describe(ch chan<- *prom.Desc)

Describe implements prom.Collector.

func (r *Reform) Requests() int

Requests returns a total number of queries started.

func (r *Reform) Reset()

Reset sets all metrics to 0.