`delay` (mandatory) delay in seconds with no edition of the pad before deletion. You can't put `7*86400` for a week, you have to put `604800`.
`loopDelay` delay in seconds between deletion loops. Deletion loop will check all pads to see if they have to be deleted. You can't put `60*60` for a hour, you have to put `3600`. Default is one hour.
`deleteAtStart` binary, tells if you want to start a deletion loop at Etherpad startup. Default is true.