Conditions used within HttpParsingRule rules can access details of HTTP requests / responses with the ApplyTo property.
"Http" [ ".Initial" | ".Final" ] ( ".Request" | ".Response" ) [ "." Component ]
The optional component Initial or Final is only significant in cases where HTTP requests are part of a redirection chain. In such cases, Initial returns the first HTTP request in the chain; Final returns the last request in the chain.
Final is the default for conditions in the HttpParsingRule\Search section.
Initial is the default for conditions in the HttpParsingRule\ScriptGen section.
| (empty) | Equal to Header | 
| Body | Request body | 
| RequestLine | Request line (i.e., Method + URL + HTTP version) | 
| Method | HTTP method | 
| Version | HTTP version | 
| Header | Complete request header, including request line | 
| Header.* | Use this to reference any HTTP request header | 
| Url | Complete request URL | 
| Url.Complete | Complete request URL | 
| Url.BaseUrl | URL without query string | 
| Url.DirectUrl | Relative request URL (without scheme and host) | 
| Url.BaseDirOnlyUrl | URL without query string and file name | 
| Url.Scheme | URL scheme (HTTP, HTTPS or FTP) | 
| Url.Host | Host name in URL | 
| Url.Port | Port in URL | 
| Url.Path | Path (directory plus file name) | 
| Url.Dir | Directory | 
| Url.File | File name | 
| Url.Ext | File extension | 
| Url.Username | User name | 
| Url.Password | Password | 
| Url.Query | Query string, including "?" | 
| Url.QueryData | Query string, excluding "?" | 
| Url.Coords | Image coordinates | 
| (empty) | Equal to Header | 
| Body | Response body | 
| StatusLine | Response status line (i.e., HTTP version plus status code and status phrase) | 
| Version | HTTP version | 
| StatusCode | HTTP response status code | 
| StatusPhrase | HTTP response status phrase | 
| Header | Complete response header, including status line | 
| Header.* | Use this to reference any HTTP response header | 
<ApplyTo>Http.Response.Header.Content-Type</ApplyTo> <ApplyTo>Http.Response.Header</ApplyTo> <ApplyTo>Http.Request.Url.QueryData</ApplyTo> <ApplyTo>Http.Request.Body</ApplyTo> <ApplyTo>Http.Response.StatusCode</ApplyTo>