IISLogs has been around for almost 6 years (wow can it be so). In that time, thousands of downloads and people are using IISLogs. In the original design, IISLogs has some advanced features that I’ve not written about. Here is another article showing how IISLogs “logs” information while processing files. Enjoy!
http://www.iislogs.com/articles/iislogslogging
Steve Schofield
Microsoft MVP – IIS