What are the built in variables for use in flightPATH?

There is a set of built-in variables you can use within flightPATH rules.

• $sourceip$ – The source IP address of the request
• $sourceport$ – The source port that was used
• $clientip$ – The IP address of the client
• $clientport$ – The port used by the client
• $host$ – The host named in the request
• $method$ – The method used: GET, POST etc
• $path$ – The path specified in the request
• $querystring$ – The querystring used in the request
• $version$ – The version of the HTTP request in the REQUEST.
• $resp$ – The RESPONSE from the server. eg. 200OK, 404 etc.
• $geolocation$ – The GEO location from where the request originated.