search criteria docs imply pulp is more strict than it really is
CLOSED - CURRENTRELEASE
Documentation, Easy Fix, Pulp 2
Any API that supports this criteria will accept a JSON document with a criteria field. The criteria field will be a sub-document with the following fields: filters sort limit skip fields
I interpret "will" in this context to be of the same imperative strength as "MUST/SHALL", where in our actual implementation those fields merely "MAY" appear in the search criteria.