Hey Jeff,
Thanks for taking the time to work that up - your value proposition is a huge improvement.
Currently Java end-user app developers and their managers is very much the target audience.
The biggest thing that is actionable in the report is the most likely reproduction steps - see http://usermetrix.com/log_messages/8805/error for an example.
Provides developers with a huge head start on narrowing down and pinpointing the root cause of a problem rather than just the symptom, NPE or whatever.