kibana/docs/discover/search-for-relevance.asciidoc
gchaps 3cdced3c45
[DOCS] Updates Discover docs (#110346)
* [DOCS] Updates search for relevance doc

* [DOCS] Updates Discover intro doc
2021-09-02 07:41:54 -07:00

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[[discover-search-for-relevance]]
== Search for relevance
{es} assigns a relevancy, or score to each document, so you can
can narrow your search to the documents with the most relevant results.
The higher the score, the better it matches your query.
This example shows how to use *Discover* to list
your documents from most relevant to least relevant. This example uses
the <<gs-get-data-into-kibana, sample flights data set>>, or you can use your own data.
. In *Discover*, open the index pattern dropdown, and select that data you want to work with.
+
For the sample flights data, set the index pattern to *kibana_sample_data_flights*.
. Run your search. For the sample data, try:
+
```ts
Warsaw OR Venice OR Clear
```
. If you don't see any results, expand the <<set-time-filter,time range>>, for example to *Last 7 days*.
. From the list of *Available fields*, add `_score` and any other fields you want to the document table.
. To sort the `_score` column in descending order, hover over its header, and set
the sort icon to
image:images/downward-arrow.png[Downward pointing arrow to indicate descending sorting].
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At this point, you're doing a multi-column sort: first by `Time`, and then by `_score`.
. To turn off sorting for the `Time` field, hover over its header, and set the sort icon to
image:images/double-arrow.png[Arrow on both ends of the icon indicates sorting is off].
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Your table now sorts documents from most to least relevant.
+
[role="screenshot"]
image::images/discover-search-for-relevance.png["Documents are sorted from most relevant to least relevant."]