RegexMatchStatement
A rule statement used to search web request components for a match against a single regular expression.
Contents
- FieldToMatch
-
The part of the web request that you want AWS WAF to inspect.
Type: FieldToMatch object
Required: Yes
- RegexString
-
The string representing the regular expression.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 512.
Pattern:
.*
Required: Yes
- 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.Type: Array of TextTransformation objects
Array Members: Minimum number of 1 item.
Required: Yes
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: