| Name | Description | |
|---|---|---|
 | PageRequestGroupId | Gets or sets the page request group identifier. |
| Path | the path in the site, this is a "relative" URL of the page sending the linked pages. |
| Root | The root of the page sending the linked pages |
| SessionId | session Id assigned by ASP.net to the users session |
| TraceIdentifier | Gets or sets the trace identifier for the page. |
| Url | The full URL of the page sending the linked pages. |
| UserId | The user ID as set by the script |