AWS::WAF::SizeConstraintSet:

Properties: 
  SizeConstraints: |
    [
      {
        "ComparisonOperator" => "EQ | NE | LE | LT | GE | GT",
        "FieldToMatch" => {
            "Data" => "If you specify HEADER for the Type property, the name of the header that AWS WAF searches for, such as User-Agent or Referer. If you specify any other value for the Type property, do not specify this property.",
            "Type" => "URI | QUERY_STRING | HEADER | METHOD | BODY"
          },
        "Size" => "Valid values for size are 0 - 21474836480 bytes (0 - 20 GB).",
        "TextTransformation" => "NONE | COMPRESS_WHITE_SPACE | HTML_ENTITY_DECODE | LOWERCASE | CMD_LINE | URL_DECODE"
      }
    ]
  Name: "\"A friendly name or description of the SizeConstraintSet.\""