pgstatmonitor

Documentation

Overview

Package pgstatmonitor runs built-in QAN Agent for PostgreSQL pg stat monitor.

Index

• type PGStatMonitorQAN
  • func New(params *Params, l *logrus.Entry) (*PGStatMonitorQAN, error)
  • func (m *PGStatMonitorQAN) Changes() <-chan agents.Change
  • func (m *PGStatMonitorQAN) Run(ctx context.Context)
• type Params

Types

type PGStatMonitorQAN

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

PGStatMonitorQAN QAN services connects to PostgreSQL and extracts stats.

func New

func New(params *Params, l *logrus.Entry) (*PGStatMonitorQAN, error)

New creates new PGStatMonitorQAN QAN service.

func (*PGStatMonitorQAN) Changes

func (m *PGStatMonitorQAN) Changes() <-chan agents.Change

Changes returns channel that should be read until it is closed.

func (*PGStatMonitorQAN) Run

func (m *PGStatMonitorQAN) Run(ctx context.Context)

Run extracts stats data and sends it to the channel until ctx is canceled.

type Params

type Params struct {
	DSN                  string
	DisableQueryExamples bool
	AgentID              string
}

Params represent Agent parameters.