pgstatstatements

Documentation

Overview

Package pgstatstatements runs built-in QAN Agent for PostgreSQL pg stats statements.

Index

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

Types

type PGStatStatementsQAN

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

PGStatStatementsQAN QAN services connects to PostgreSQL and extracts stats.

func New

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

New creates new PGStatStatementsQAN QAN service.

func (*PGStatStatementsQAN) Changes

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

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

func (*PGStatStatementsQAN) Run

func (m *PGStatStatementsQAN) 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
	AgentID string
}

Params represent Agent parameters.