This topic describes the metrics for Alibaba Cloud CDN.

  • Set the Namespace parameter to acs_cdn.
  • Set the Period parameter to an integral multiple of 60s. The default value is 60s.
Metric Unit MetricName Dimensions Statistics
Peak Bandwidth bit/s BPS userId and instanceId Maximum, Minimum, and Average
Number of times that 4xx status codes are returned because of the EdgeScript rules Count EsCode4xx userId and instanceId Sum
Downstream Traffic Byte InternetOut userId and instanceId Sum
QPS Count QPS userId and instanceId Sum
4XX Return Code Proportion % code4xx userId and instanceId Maximum, Minimum, and Average
5XX Return Code Proportion % code5xx userId and instanceId Maximum, Minimum, and Average
Hit Rate % hitRate userId and instanceId Maximum, Minimum, and Average