Directory for scripts that will be executed when a given action is encoutered.
You have to put your scripts into {action}.d subdirectories; the scripts must be executable.
Valid actions:
- PUT /events/:event_id/persons/:person_id
- update_person_in_event (update_person_in_event.d): called for each update
- attends (attends.d): only called when a person is attending at an event