a few days ago i did a little research https://openacs.org/forums/message-view?message_id=155375
notif pkg is still cluttered on how to use it
1. this one is a full link only! http://web.archive.org/web/20020625161109/http://dotlrn.openforce.net/doc/notifications.adp
2. https://openacs.org/forums/message-view?message_id=155375
Good to see the old Openforce website again though!
thanks Brian