ruleNameWithinRuleGroup property
The name of the Rule that the request matched. For managed rule
groups, the format for this name is <vendor name>#<managed
rule group name>#<rule name>. For your own rule groups, the
format for this name is <rule group name>#<rule
name>. If the rule is not in a rule group, this field is absent.
Implementation
final String? ruleNameWithinRuleGroup;