You also have the ability to specify how the log files rollover.

The IIS log file format …

IIS provides a few settings for customizing your IIS log files within the IIS Manager console.

ODBC log file format. These log file formats provide information on a range of websites and specific statistics, including Internet Protocol …

The IIS format includes basic items, such as the user's IP address, user name, request date and time, service …

This type of logging can be enabled on a URL group only; it cannot be used on the server session.

ISAPI Filters. IIS Log File Format. IIS format records more information than NCSA Common format. Microsoft IIS Log File Format. Centralized binary logging format; IIS 5.1 and earlier: The Centralized binary logging plug-in is not available.

How to Customize IIS Log Files. IIS format is a fixed (cannot be customized) ASCII format.

You can log them in the default W3C format or use IIS, NCSA or custom file formats. IIS log file format.

The IIS log file format is a fixed ASCII text-based format that cannot be customized.

W3C extended log file format. IIS format is a fixed (cannot be customized) ASCII format. NCSA common log file format. The IIS log file contains the HTTP Server API kernel-mode cache hits. This determines if a new file …

Previous to IIS 4.0, you could only add logging …

The IIS format includes basic items, such as the user's IP … To help with server use and analysis, IIS is integrated with several types of log files.