waf/aws.sdk.kotlin.services.waf.model/RateBasedRule/Builder/rateKey

rateKey

var rateKey: RateKey?

The field that AWS WAF uses to determine if requests are likely arriving from single source and thus subject to rate monitoring. The only valid value for RateKey is IP. IP indicates that requests arriving from the same IP address are subject to the RateLimit that is specified in the RateBasedRule.