postgresql

README

PostgreSQL plugin

This postgresql plugin provides metrics for your postgres database. It currently works with postgres versions 8.1+. It uses data from the built in pg_stat_database view. The metrics recorded depend on your version of postgres. See table:

pg version      9.2+   9.1   8.3-9.0   8.1-8.2   7.4-8.0(unsupported)
---             ---    ---   -------   -------   -------
datid*           x      x       x         x
datname*         x      x       x         x
numbackends      x      x       x         x         x
xact_commit      x      x       x         x         x
xact_rollback    x      x       x         x         x
blks_read        x      x       x         x         x
blks_hit         x      x       x         x         x
tup_returned     x      x       x
tup_fetched      x      x       x
tup_inserted     x      x       x
tup_updated      x      x       x
tup_deleted      x      x       x
conflicts        x      x
temp_files       x
temp_bytes       x
deadlocks        x
blk_read_time    x
blk_write_time   x
stats_reset*     x      x

* value ignored and therefore not recorded.

More information about the meaning of these metrics can be found in the PostgreSQL Documentation

Documentation

Index

• type Postgresql
  • func (p *Postgresql) Description() string
  • func (p *Postgresql) Gather(acc inputs.Accumulator) error
  • func (p *Postgresql) IgnoredColumns() map[string]bool
  • func (p *Postgresql) SampleConfig() string

Types

type Postgresql

type Postgresql struct {
	Address        string
	Databases      []string
	OrderedColumns []string
}

func (*Postgresql) Description

func (p *Postgresql) Description() string

func (*Postgresql) Gather

func (p *Postgresql) Gather(acc inputs.Accumulator) error

func (*Postgresql) IgnoredColumns

func (p *Postgresql) IgnoredColumns() map[string]bool

func (*Postgresql) SampleConfig

func (p *Postgresql) SampleConfig() string