Assets
One page of the asset register as on a day, ordered by asset number: {"total": n, "ids": [...]}, the ids in order.
One page of the asset register as on a day, ordered by asset number: {"total": n, "ids": [...]}, the ids in order. Read the rows themselves with assets_as_on and its only. Refused as assets_as_on refuses, and for a page of fewer than one or more than a thousand assets.

