At previous company there was a home built service which was a database of unhandled Java exceptions. It attempted to generate a hash value so that you could se

At previous company there was a home built service which was a database of unhandled Java exceptions. It attempted to generate a hash value so that you could see how often exceptions were happening, and graph them over time. Highly imperfect of course, and it created separate entries for some exceptions that included random numbers in their message. But it did put pressure on people to clean them up.