We use PA monitor at a number of sites for monitoring - great product!
however, it would be really good to have a MySQL plugin that could do SQL-based monitoring. For example, we want to count if a particular table has more than X errors in Y time period, and it would be great if PA could do this, report to us if that has happened and is 'in error', and then again when the problem is resolved.
Currently we have to run the SQL query in a batch file executed by Windows task scheduler, then use a PA log file monitor to check if the number is too great - but the log file monitor can't notify us when the problem is resolved.
something to consider for a future version!