exporter

Documentation

Index

• Constants
• type Collector
  • func NewCollector(db *sql.DB, config *Config) *Collector
  • func (c *Collector) Collect() ([]*exportertools.Metric, error)
• type Config
• type DatabaseStat
• type PgMetric
  • func AddFromFile(queriesPath string) (metrics []*PgMetric)
• type PgMetricSpecs
• type PostgresExporter
  • func CreateAndRegister(config *Config) (*PostgresExporter, error)
  • func (e *PostgresExporter) Close() (err error)
  • func (e *PostgresExporter) Setup() error

Constants

const VERSION string = "0.2"

Version

Types

type Collector

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

func NewCollector

func NewCollector(db *sql.DB, config *Config) *Collector

func (*Collector) Collect

func (c *Collector) Collect() ([]*exportertools.Metric, error)

Collecting metrics

type Config

type Config struct {
	DSN             string
	Labels          map[string]string
	ExporterOptions map[string]string
	CacheTTL        int
	PgMetrics       []*PgMetric
}

type DatabaseStat

type DatabaseStat struct {
	Name                                          string
	Commit, Rollback                              int64
	Read, Hit                                     int64
	Returned, Fetched, Inserted, Updated, Deleted int64
	Conflicts, TempFiles, TempBytes, Deadlocks    int64
	ReadTime, WriteTime                           float64
}

statistics for database name provided

type PgMetric

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

func AddFromFile

func AddFromFile(queriesPath string) (metrics []*PgMetric)

AddFromFile reads yaml with metric parameter and serialize it

type PgMetricSpecs

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

type PostgresExporter

type PostgresExporter struct {
	*exportertools.BaseExporter
	Config *Config
	// contains filtered or unexported fields
}

Exporter collects Postgres metrics. It implements prometheus.Collector.

func CreateAndRegister

func CreateAndRegister(config *Config) (*PostgresExporter, error)

NewExporter returns a new PostgreSQL exporter for the provided DSN.

func (*PostgresExporter) Close

func (e *PostgresExporter) Close() (err error)

func (*PostgresExporter) Setup

func (e *PostgresExporter) Setup() error