How do I use BasicDatasetProfiler to profile all of my tables in a database or all files in a subfolder?

This question has come up a lot since the webinar Great Expectations Webinar: New Capabilities in New-Style Data Sources - YouTube showed @abegong doing database introspection with Great Expectations.

Unfortunately, the branch Abe was working on is not a released branch and some of the calls used in the video don’t work exactly the same way on the released versions of GE. The core team knows this is a priority and will produce content to make this available, but it’s going to be several weeks before that is available.