Rescore

A rescore stage. Re-ranks the top window_size hits from the main query using a secondary scoring query. A single stage is supported.

Field	Type	Description
window_size	INTEGER	Optional. Number of top hits per shard that are re-scored. Capped server-side.
query	RescoreQuery	The secondary-scoring portion of a rescore stage: a query whose score is blended with the original score.