org-cycle-hook

org-cycle-hook is a variable defined in `org.el'.
Its value is

(org-cycle-hide-archived-subtrees org-cycle-hide-drawers org-cycle-hide-inline-tasks org-cycle-show-empty-lines org-optimize-window-after-visibility-change)

• This variable may be risky if used as a file-local variable.

Documentation:
Hook that is run after `org-cycle' has changed the buffer visibility.
The function(s) in this hook must accept a single argument which indicates
the new state that was set by the most recent `org-cycle' command. The
argument is a symbol. After a global state change, it can have the values
`overview', `contents', or `all'. After a local state change, it can have
the values `folded', `children', or `subtree'.

You can customize this variable.