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

RankEvalDocumentRating [interface-RankEvalDocumentRating]

Name	Type	Description
_id	Id	The document ID.
_index	IndexName	The document’s index. For data streams, this should be the document’s backing index.
rating	integer	The document’s relevance with regard to this search request.