This topic describes the metrics for Web Application Firewall.

  • Set the Namespace parameter to WAF.
  • Set the Period parameter to an integral multiple of 60s. The default value is 60s.
Metric Unit Metric Dimensions Statistics
4XX_ratio % 4XX_ratio userId, instanceId, and domain Maximum
5XX_ratio % 5XX_ratio userId, instanceId, and domain Maximum
acl_blocks_5m count acl_blocks_5m userId, instanceId, and domain Maximum
acl_rate_5m % acl_rate_5m userId, instanceId, and domain Maximum
cc_blocks_5m count cc_blocks_5m userId, instanceId, and domain Maximum
cc_rate_5m % cc_rate_5m userId, instanceId, and domain Maximum
QPS countS qps userId, instanceId, and domain Maximum
qpsqps_ratio % qps_ratio userId, instanceId, and domain Maximum
qps_ratio_down % qps_ratio_down userId, instanceId, and domain Maximum
waf_blocks_5m count waf_blocks_5m userId, instanceId, and domain Maximum
waf_rate_5m % waf_rate_5m userId, instanceId, and domain Maximum