8.11. Метрики репликации #
Общие метрики:
postgresql_replication_status_info
Метрики ведущего узла на основе представления pg_stat_replication:
postgresql_replication_walsender_all_lag_bytespostgresql_replication_walsender_all_lag_millisecondspostgresql_replication_walsender_flush_lag_bytespostgresql_replication_walsender_flush_lag_millisecondspostgresql_replication_walsender_infopostgresql_replication_walsender_pending_lag_bytespostgresql_replication_walsender_replay_lag_bytespostgresql_replication_walsender_replay_lag_millisecondspostgresql_replication_walsender_write_lag_bytespostgresql_replication_walsender_write_lag_milliseconds
Метрики ведомого узла на основе представления pg_stat_wal_receiver:
postgresql_replication_walreceiver_flush_lag_bytespostgresql_replication_walreceiver_infopostgresql_replication_walreceiver_ping_millisecondspostgresql_replication_walreceiver_received_bytes