AWS::WAFv2::RuleGroup RateLimitQueryArgument
Specifies a query argument in the request as an aggregate key for a rate-based rule. Each distinct value for the named query argument contributes to the aggregation instance. If you use a single query argument as your custom key, then each value fully defines an aggregation instance.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{ "Name" :
String
, "TextTransformations" :[ TextTransformation, ... ]
}
YAML
Name:
String
TextTransformations:- TextTransformation
Properties
Name
-
The name of the query argument to use.
Required: Yes
Type: String
Pattern:
.*\S.*
Minimum:
1
Maximum:
64
Update requires: No interruption
TextTransformations
-
Text transformations eliminate some of the unusual formatting that attackers use in web requests in an effort to bypass detection. Text transformations are used in rule match statements, to transform the
FieldToMatch
request component before inspecting it, and they're used in rate-based rule statements, to transform request components before using them as custom aggregation keys. If you specify one or more transformations to apply, AWS WAF performs all transformations on the specified content, starting from the lowest priority setting, and then uses the transformed component contents.Required: Yes
Type: Array of TextTransformation
Minimum:
1
Update requires: No interruption