ES|QL SCORE function
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Serverless
Preview
Preview
Stack
Preview
9.3+
Preview since 9.3
Returns relevance scores for full text function expressions.
query-
Boolean expression that contains full text function(s) to be scored.
Scores an expression. Only full text functions will be scored. Returns scores for all the resulting docs.
Learn more about using ES|QL for search use cases.
| query | result |
|---|---|
| boolean | double |
FROM books METADATA _score
| WHERE match(title, "Return") AND match(author, "Tolkien")
| EVAL first_score = score(match(title, "Return"))