You can breakdown the prop by the Custom Link name.  A null value would indicate it was generated from a page view.And likewise, you could breakdown the prop by the Page Name.  Custom Links don't record the page name (although you see it generated in the call to SiteCatalyst in a debugger).Alternati...

A workaround that might help for the time being might be to copy the URL into an eVar, which has 255 char limit rather than 100.  If you have Processing Rules certification you can do this easily without amending the site code.  Set the eVar expiry to 'page' to simulate a traffic prop, if desired.I ...