The items on this page, in the endpoint's default sort order.
Opaque keyset cursor for the NEXT page — a value the API RETURNS, not one you set.
To fetch the next page pass it back as the PageQuery.before query option.
null when this is the last page (no more results).
OptionaltotalTrue count for the filtered range (independent of the page).
A page of ledger history that also carries a filtered
totalcount.