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8.11. Replication Metrics
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8.11. Replication Metrics #

Common metrics:

  • postgresql.replication.status_info

Primary node metrics based on the pg_stat_replication view:

  • 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

Standby node metrics based on the pg_stat_wal_receiver view:

  • postgresql.replication.walreceiver_flush_lag_bytes

  • postgresql.replication.walreceiver_info

  • postgresql.replication.walreceiver_ping_milliseconds

  • postgresql.replication.walreceiver_received_bytes

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