ClickHouse/docs/en/system_tables/system.asynchronous_metrics.md

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# system.asynchronous_metrics

Contain metrics used for profiling and monitoring.
They usually reflect the number of events currently in the system, or the total resources consumed by the system.
Example: The number of SELECT queries currently running; the amount of memory in use.`system.asynchronous_metrics`and`system.metrics` differ in their sets of metrics and how they are calculated.
Sources for english documentation switched to Markdown. Edit page link is fixed too for both language versions of documentation. 2017-12-28 15:13:23 +00:00			`<a name="system_tables-system.asynchronous_metrics"></a>`

			`# system.asynchronous_metrics`

			`Contain metrics used for profiling and monitoring.`
			`They usually reflect the number of events currently in the system, or the total resources consumed by the system.`
			Example: The number of SELECT queries currently running; the amount of memory in use.`system.asynchronous_metrics`and`system.metrics` differ in their sets of metrics and how they are calculated.