This topic describes the metrics for ApsaraDB for PolarDB.

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

  • Set the Namespace parameter to acs_polardb.
  • 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 Metric Dimensions Statistics
Connection Utilization % instance_connection_utilization userId and instanceId Maximum, Minimum, and Average
CPUUtilization % instance_cpu_utilization userId and instanceId Average
Input Bandwidth bit/s instance_input_bandwidth userId and instanceId Average
Memory Utilization % instance_memory_utilization userId and instanceId Average
Output Banwidth bit/s instance_output_bandwidth userId and instanceId Average