ShutdownData

If a script add-inimplements the OnShutdown event, the method receives a ShutdownData object when invoked on Opus shutdown.

Property Name	Return Type	Description
endsession	bool	Returns True if the Windows session is ending (that is, if Opus is shutting down because the system is shutting down), or False if it's just Opus that is quitting.
qualifiers	string	Returns a string indicating any qualifier keys that were held down by the user when the event was triggered. The string can contain any or all of the following: shift ctrl, alt, lwin, rwin If no qualifiers were down, the string will be: none