MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0

17.4.3 Monitoring Row-based Replication

The current progress of the replication applier (SQL) thread when using row-based replication is monitored through Performance Schema instrument stages, enabling you to track the processing of operations and check the amount of work completed and work estimated. When these Performance Schema instrument stages are enabled the events_stages_current table shows stages for applier threads and their progress. For background information, see Section 26.12.5, “Performance Schema Stage Event Tables”.

To track progress of all three row-based replication event types (write, update, delete):