When using auto optimize and checking the "Execution Statistics" tab (see below), I see Trace Stats(not setup) and the data there is not filled in. What do I need to enable and how in order to have all this information?
In SQL Optimizer for Oracle go to Options | General | Trace Setup to setup trace. After that, you can get trace information in Toad:
By default, trace is disabled in SQL Optimizer

So Toad cannot get that information

Setup trace in SQL Optimizer for Oracle

And Toad displays this information now:
