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elasticsearch-js/docs/reference/rank_eval.asciidoc
2024-12-05 14:47:47 -06:00

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[[reference-rank_eval]]
== client.rankEval
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<style>
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text-decoration: underline !important;
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[discrete]
[[client.rankEval]]
== `client.rankEval()`
Evaluate ranked search results. Evaluate the quality of ranked search results over a set of typical search queries.
{ref}/search-rank-eval.html[{es} documentation]
[discrete]
=== Function signature
[source,ts]
----
(request: RankEvalRequest, options?: TransportRequestOptions) => Promise<RankEvalResponse>
----
[discrete]
=== Request
[source,ts,subs=+macros]
----
interface RankEvalRequest extends <<RequestBase>> {
index?: <<Indices>>
allow_no_indices?: boolean
expand_wildcards?: <<ExpandWildcards>>
ignore_unavailable?: boolean
search_type?: string
requests: <<RankEvalRankEvalRequestItem>>[]
metric?: <<RankEvalRankEvalMetric>>
}
----
[discrete]
=== Response
[source,ts,subs=+macros]
----
interface RankEvalResponse {
metric_score: <<double>>
details: Record<<<Id>>, <<RankEvalRankEvalMetricDetail>>>
failures: Record<string, any>
}
----