elasticsearch-js/docs/reference/api/IngestSortProcessor.md

IngestSortProcessor [interface-IngestSortProcessor]

Name	Type	Description
field	Field	The field to be sorted.
order	SortOrder	The sort order to use. Accepts "asc" or "desc".
target_field	Field	The field to assign the sorted value to. By default, the field is updated in-place.