8.11. Метрики репликации #

Общие метрики:

  • postgresql_replication_status_info

Метрики ведущего узла на основе представления pg_stat_replication:

  • postgresql_replication_walsender_all_lag_bytes

  • postgresql_replication_walsender_all_lag_milliseconds

  • postgresql_replication_walsender_flush_lag_bytes

  • postgresql_replication_walsender_flush_lag_milliseconds

  • postgresql_replication_walsender_info

  • postgresql_replication_walsender_pending_lag_bytes

  • postgresql_replication_walsender_replay_lag_bytes

  • postgresql_replication_walsender_replay_lag_milliseconds

  • postgresql_replication_walsender_write_lag_bytes

  • postgresql_replication_walsender_write_lag_milliseconds

Метрики ведомого узла на основе представления pg_stat_wal_receiver:

  • postgresql_replication_walreceiver_flush_lag_bytes

  • postgresql_replication_walreceiver_info

  • postgresql_replication_walreceiver_ping_milliseconds

  • postgresql_replication_walreceiver_received_bytes