Metric tracking?

I am looking to find a way to identify when users access the updater and where they are located. I know that there are some Google java script applications that can collect the data, but they want you to make it a part of your website. Since the updater is not a website that the user accesses, is there a way to trap this data through wyUpdate? Is the best way to write a script and execute it when the updater runs? I have a dll that currently gets executed, so I assume I could run a java script the same way?

Your HTTP server logs will have how often a file is accessed. Use that. There are multiple scripts out there that can read log files.