jcoffey-dev is traveling from Thursday 1 October through Sunday 4 October. Issues and pull requests are welcome, and will get an answer after that. Thanks for your patience.
inbuxa:LegalHold/get answers accountsCovered, itemsHeld and sizeHeld
when asked: the accounts a hold reaches now (deleted ones it keeps
included) and the archived items it keeps, with their size. Worked out
in one pass over accounts and archive, only for requests that name them.
Held items stay out of the user's quota, as all archived copies do
(LH-9).
inbuxa:LegalHold get/set places a hold on accounts, groups, domains,
tenants or the whole server, with an optional date range. A hold's range
and scope can only widen, a released hold is read-only, and none is ever
deleted. Placing, changing and releasing each need a reason and are
audited (LH-1, LH-3, LH-10, AU-12).
Permissions 669-672 (see, place, widen or release, export held data)
go to server administrators only; the tenant ceiling always strips them,
as it does Impersonate (LH-13). Schema: Compliance > Legal Holds.
What a hold keeps comes next, through the undelete hooks.
Also moves the lock expiry helpers below the lock module's imports.