| Environment | Holds environment variables for connected user. |
| AuthChallenge | Holds challenge for keyboard-interactive authentication.
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| BytesDownload | Holds total number of bytes user downloaded. |
| BytesUpload | Holds total number of bytes user uploaded. |
| Domain | Holds domain information for the user. |
| ExitDescription | Holds text description of exit reason.
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| ExitReason | Holds reason for disconnection provided by remote side. |
| HomeDir | Holds home directory when external service is started. |
| Index | Returns index of the user. |
| LocalPFCount | Holds total number of local port forwardings user is currently using. |
| Login | Holds login information. |
| LoginAttempts | Returns number which represents how many Login attempts were made by user. |
| Password | Holds user's password.
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| RemoteIP | Holds originating IP address of the user. |
| RemotePFCount | Holds total number of remote port forwardings user is currently using. |
| RemotePort | Holds originating port of the user. |
| Service | Holds service type for a request service. |
| ServicesCount | Holds total number of services user is currently using. |
| State | Holds current user's state. |
| Tag | Tag for misc usage. |
| TerminalEmulation | Determines emulation codes for the user. |
| TimeConnected | Holds time information when user connected. |
| Timeout | Determines number of seconds before user is disconnected for inactivity. |
| UID | Returns unique ID for the user since server started. |
| UseNTAuthentication | Determines if native NT authentication is used for user's access. |