Recency boosting

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):

Describe the issue:
Is there any way to boost documents based on recency on a specific date field? Something similar to Recency boosting in Elasticsearch

Yes, typically you’d decay the score by date (i.e. older documents will have lower scores). Some more info here: Function score query | Elasticsearch Guide [7.10] | Elastic