in Azure WAF/Alert - Process Azure FrontDoor Alerts/ProcessAFDAlerts.cs [263:267]
private static CustomRule GetRateLimitIPRuleByCountry(WebApplicationFirewallPolicy wafPolicy, string alertInfoCountry)
{
return wafPolicy.CustomRules.Rules?.FirstOrDefault(rule =>
rule.Name == $"{GetCountryCode(alertInfoCountry)}{MitigateDDOSRateLimitTopRequestIPsRuleNamePostfix}");
}