This topic describes the metrics for ClickHouse.

When you call an API operation provided by Cloud Monitor, you may need to set the Namespace and Period parameters. Set the parameters for ApsaraDB for the current service in the following way:

  • Set the Namespace parameter to acs_clickhouse.
  • Set the Period parameter to an integral multiple of 60s. The default value is 60s.

The following table describes the valid values of the MetricName and Dimensions parameters for the current service.

Metric Unit MetricName Dimensions Statistics
conn_usage % conn_usage uid and logic_name Average
conn_usage_count count conn_usage_count uid and logic_name Average
cpu_usage % cpu_usage uid and logic_name Average
disk_usage % disk_usage uid and logic_name Average
disk_usage_size MB disk_usage_size uid and logic_name Average
insert_mb_ps MB insert_mb_ps uid and logic_name Average
insert_rows_ps line insert_rows_ps uid and logic_name Average
mem_usage % mem_usage uid and logic_name Average
mem_usage_size MB mem_usage_size uid and logic_name Average
qps frequency qps uid and logic_name Average