Elasticsearch Query

tags :

Elasticsearch or OpenSearch Query #

Must vs Should #

stackoverflow

should #

1. At least one of these clauses must match, like logical OR.
2. If these clauses match, they increase the _score; otherwise, they have no effect. They are simply used to refine the relevance score for each document.

must #

1. The clause (query) must appear in matching documents. These clauses must match, like logical AND.
2. Clauses that must match for the document to be included.