If you're looking for something with similar information to consume passively, check out Bruce Momjian's fairly detailed talk on Postgres internals: https://ww

If you're looking for something with similar information to consume passively, check out Bruce Momjian's fairly detailed talk on Postgres internals: https://www.youtube.com/watch?v=JFh22atXTRQ https://www.youtube.com/watch?v=JFh22atXTRQ