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ClickHouse/docs/en/system_tables/system.events.md
BayoNet 13d9a4eebe Sources for english documentation switched to Markdown. 
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system.events

Contains information about the number of events that have occurred in the system. This is used for profiling and monitoring purposes. Example: The number of processed SELECT queries. Columns: 'event String' – the event name, and 'value UInt64' – the quantity.