[8.16] [Discover] Update docs to remove discover:showLegacyFieldTopVa…

…lues (#197981) (#198274)

# Backport

This will backport the following commits from `main` to `8.16`:
- [[Discover] Update docs to remove discover:showLegacyFieldTopValues
(#197981)](#197981)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Julia
Rechkunova","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-10-30T09:45:06Z","message":"[Discover]
Update docs to remove discover:showLegacyFieldTopValues (#197981)\n\n##
Summary\r\n\r\nThis PR updates docs as a followup
for\r\nhttps://github.com//pull/155503\r\n\r\n\r\n###
Checklist\r\n\r\n-
[x]\r\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\r\nwas
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Update docs to remove
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Update docs to remove discover:showLegacyFieldTopValues (#197981)\n\n##
Summary\r\n\r\nThis PR updates docs as a followup
for\r\nhttps://github.com//pull/155503\r\n\r\n\r\n###
Checklist\r\n\r\n-
[x]\r\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\r\nwas
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Update docs to remove discover:showLegacyFieldTopValues (#197981)\n\n##
Summary\r\n\r\nThis PR updates docs as a followup
for\r\nhttps://github.com//pull/155503\r\n\r\n\r\n###
Checklist\r\n\r\n-
[x]\r\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\r\nwas
added for features that require explanation or
tutorials\r\n\r\nCo-authored-by: Davis McPhee
<[email protected]>","sha":"75195b4155718ba186ff5354e2a06369cc224279"}}]}]
BACKPORT-->

Co-authored-by: Julia Rechkunova <[email protected]>

docs/management/advanced-options.asciidoc

@@ -330,9 +330,6 @@ the minimum and maximum values of a numeric field or a map of a geo field.
 [[discover:showMultiFields]]`discover:showMultiFields`::
 Controls the display of multi-fields in the expanded document view.
 
-[[discover:showLegacyFieldTopValues]]`discover:showLegacyFieldTopValues`::
-To calculate the top values for a field in the sidebar using 500 instead of 5,000 records per shard, turn on this option.
-
 [[discover-sort-defaultorder]]`discover:sort:defaultOrder`::
 The default sort direction for time-based data views.
 

packages/kbn-management/settings/setting_ids/index.ts

@@ -83,7 +83,6 @@ export const DISCOVER_SAMPLE_SIZE_ID = 'discover:sampleSize';
 export const DISCOVER_SEARCH_FIELDS_FROM_SOURCE_ID = 'discover:searchFieldsFromSource';
 export const DISCOVER_SEARCH_ON_PAGE_LOAD_ID = 'discover:searchOnPageLoad';
 export const DISCOVER_SHOW_FIELD_STATISTICS_ID = 'discover:showFieldStatistics';
-export const DISCOVER_SHOW_LEGACY_FIELD_TOP_VALUES_ID = 'discover:showLegacyFieldTopValues';
 export const DISCOVER_SHOW_MULTI_FIELDS_ID = 'discover:showMultiFields';
 export const DISCOVER_SORT_DEFAULT_ORDER_ID = 'discover:sort:defaultOrder';
 export const DOC_TABLE_HIDE_TIME_COLUMNS_ID = 'doc_table:hideTimeColumn';