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Metrics Reference

All metrics are exported via Prometheus at /metrics on the configured port (default: 9090).

Pipeline metrics

MetricTypeLabelsDescription
laredo_pipeline_stateGaugepipeline_id, source_id, tableCurrent state (enum)
laredo_pipeline_row_countGaugepipeline_id, tableRows in target
laredo_pipeline_buffer_depthGaugepipeline_idCurrent buffer depth
laredo_pipeline_buffer_capacityGaugepipeline_idBuffer capacity
laredo_pipeline_inserts_totalCounterpipeline_id, tableTotal inserts applied
laredo_pipeline_updates_totalCounterpipeline_id, tableTotal updates applied
laredo_pipeline_deletes_totalCounterpipeline_id, tableTotal deletes applied
laredo_pipeline_truncates_totalCounterpipeline_id, tableTotal truncates applied
laredo_pipeline_errors_totalCounterpipeline_id, tableTotal change errors
laredo_pipeline_dead_letters_totalCounterpipeline_idDead letters written
laredo_pipeline_rows_expired_totalCounterpipeline_id, tableRows expired by TTL

Source metrics

MetricTypeLabelsDescription
laredo_source_lag_bytesGaugesource_idReplication lag in bytes
laredo_source_lag_secondsGaugesource_idReplication lag in seconds
laredo_source_connectedGaugesource_id1 if connected, 0 if not

Timing metrics

MetricTypeLabelsDescription
laredo_change_apply_duration_secondsHistogrampipeline_id, actionTime to apply a single change
laredo_baseline_duration_secondsHistogrampipeline_idTotal baseline loading time
laredo_snapshot_duration_secondsHistogramTime to create a snapshot

Fan-out metrics

MetricTypeLabelsDescription
laredo_fanout_connected_clientsGaugepipeline_idConnected fan-out clients
laredo_fanout_journal_entriesGaugepipeline_idJournal entries retained
laredo_fanout_journal_oldest_age_secondsGaugepipeline_idAge of oldest journal entry
laredo_fanout_snapshots_totalCounterpipeline_idFan-out snapshots created

Snapshot metrics

MetricTypeLabelsDescription
laredo_snapshots_created_totalCounterTotal snapshots created
laredo_snapshots_failed_totalCounterTotal snapshot failures
laredo_snapshots_restored_totalCounterTotal snapshot restores