All Canon includes Ghostbusters, Ghostbusters II, The Real Ghostbusters, Slimer!, Extreme Ghostbusters, Ghostbusters: The Video Game, and Ghostbusters: Sanctum of Slime. It doesn't include the IDW comic series due to major canon conflicts.
Movie Canon includes Ghostbusters, Ghostbusters II, and Ghostbusters: The Video Game.
Animated Canon includes The Real Ghostbusters, Slimer!, and Extreme Ghostbusters.
IDW Comics Canon
Reboot IDW Canon
Reboot Canon includes Ghostbusters (2016 Movie), Ghosts from Our Past: Both Literally and Figuratively: The Study of the Paranormal (Three Rivers Press), and Dimension 80-C related events in comics printed by IDW Comics.