This identifier contains flags that are used to indicate to Microsoft® Windows NT® what types of information are written to the log file during logging events.
| Data type | DWORD | 
| Default inheritance | Inheritable | 
| User type | IIS_MD_UT_SERVER | 
MD_EXTLOG_TIME |
MD_EXTLOG_METHOD |
MD_EXTLOG_URI_STEM |
MD_EXTLOG_HTTP_STATUS
| Constant | Value | Description | 
|---|---|---|
| MD_EXTLOG_DATE | 0x00000001 | Log date | 
| MD_EXTLOG_TIME | 0x00000002 | Log time | 
| MD_EXTLOG_CLIENT_IP | 0x00000004 | Log client IP address | 
| MD_EXTLOG_USERNAME | 0x00000008 | Log user name | 
| MD_EXTLOG_SITE_NAME | 0x00000010 | Log site name | 
| MD_EXTLOG_COMPUTER_NAME | 0x00000020 | Log computer name | 
| MD_EXTLOG_SERVER_IP | 0x00000040 | Log server's own IP address | 
| MD_EXTLOG_METHOD | 0x00000080 | Log protocol method | 
| MD_EXTLOG_URI_STEM | 0x00000100 | Log URI stem | 
| MD_EXTLOG_URI_QUERY | 0x00000200 | Log URI query | 
| MD_EXTLOG_HTTP_STATUS | 0x00000400 | Log HTTP status | 
| MD_EXTLOG_WIN32_STATUS | 0x00000800 | Log WIN32 status | 
| MD_EXTLOG_BYTES_SENT | 0x00001000 | Log total bytes sent | 
| MD_EXTLOG_BYTES_RECV | 0x00002000 | Log total bytes received | 
| MD_EXTLOG_TIME_TAKEN | 0x00004000 | Log total time elapsed | 
| MD_EXTLOG_SERVER_PORT | 0x00008000 | Log server port | 
| MD_EXTLOG_USER_AGENT | 0x00010000 | Log user agent | 
| MD_EXTLOG_COOKIE | 0x00020000 | Log cookie | 
| MD_EXTLOG_REFERER | 0x00040000 | Log referrer | 
| MD_EXTLOG_PROTOCOL_VERSION | 0x00080000 | Log client server protocol version | 
This identifier is available at the following metabase keys:
| Metabase Path | Key Type | 
|---|---|
| /LM/MSFTPSVC | IIsFtpService | 
| /LM/MSFTPSVC/n | IIsFtpServer | 
| /LM/W3SVC | IIsWebService | 
| /LM/W3SVC/n | IIsWebServer |