Merged requested to merge cherry-pick-2f341dea into release-22.2
#1969 (closed) Add datastream param to detect changes.
See merge request !6922 (merged)
(cherry picked from commit 2f341dea)
8946f5bc Add datastream param to detect changes. af0b9342 Direct datastream calc. 126ba62c Convert to string. 60cfdb03 Fix get_by_id datastream. f20c5671 Split ds_change and ds_delete. 174a03dc Add changed_fields.