Contains information about executed queries: start time, duration of processing, error messages
| app_ch_monitor | /* ... */ SELECT * FROM system.monitoring_events LIMIT 20 FORMAT JSONEachRow | 4b5a98e4-91cf-4ff2-af96-6dbc5685b421 | a few seconds | 3.99 MiB | an hour ago | 44.00 | 0.00 | 20.00 | Select | QueryFinish | |
| app_ch_monitor | /* ... */ SHOW CREATE TABLE system.monitoring_events FORMAT JSONEachRow | ef8af803-57de-437b-b6cd-b9c5460c9f8a | a few seconds | 4.00 MiB | an hour ago | 1.00 | 0.00 | 1.00 | Show | QueryFinish | |
| app_ch_monitor | SELECT max(event_time) as last_cleanup, now() as now FROM system.monitoring_events WHERE kind = 'Las... | af8b97cb-45ac-46ef-898b-0733e77a1b00 | a few seconds | 4.21 MiB | 3 days ago | 730.00 | 0.00 | 1.00 | Select | QueryFinish | |
| app_ch_monitor | INSERT INTO system.monitoring_events FORMAT JSONEachRow | d4156368-4358-44ac-9072-8cc5c462b75c | a few seconds | 4.34 MiB | 3 days ago | 1.00 | 1.00 | 1.00 | Insert | QueryFinish | |
| app_ch_monitor | CREATE TABLE IF NOT EXISTS system.monitoring_events ( kind Enum('PageView', 'UserKillQuery', 'System... | f6eb5ed5-8e8f-4bdb-af6c-9ff630703c89 | a few seconds | 0.00 B | 3 days ago | 0.00 | 0.00 | 0.00 | Create | QueryFinish |