This topic describes the metrics for Alibaba Cloud CDN.

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_cdn.
  • 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
code_count_499 % code_count_499 userId and instanceId Average, Maximum, and Minimum
code_ratio_499 % code_ratio_499 userId and instanceId Average, Maximum, and Minimum
user_code_count_499 % user_code_count_499 userId Average, Maximum, and Minimum
BPS bit/s BPS userId and instanceId Maximum, Minimum, and Average
EdgeScript Rule Errors times count EsCode4xx userId and instanceId Sum
InternetOut byte InternetOut userId and instanceId Sum
QPS count QPS userId and instanceId Sum
Code4XX % code4xx userId and instanceId Maximum, Minimum, and Average
Code5XX % code5xx userId and instanceId Maximum, Minimum, and Average
HitRate % hitRate userId and instanceId Maximum, Minimum, and Average