[[reference-exists]]

////////
===========================================================================================================================
||                                                                                                                       ||
||                                                                                                                       ||
||                                                                                                                       ||
||        ██████╗ ███████╗ █████╗ ██████╗ ███╗   ███╗███████╗                                                            ||
||        ██╔══██╗██╔════╝██╔══██╗██╔══██╗████╗ ████║██╔════╝                                                            ||
||        ██████╔╝█████╗  ███████║██║  ██║██╔████╔██║█████╗                                                              ||
||        ██╔══██╗██╔══╝  ██╔══██║██║  ██║██║╚██╔╝██║██╔══╝                                                              ||
||        ██║  ██║███████╗██║  ██║██████╔╝██║ ╚═╝ ██║███████╗                                                            ||
||        ╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝╚═════╝ ╚═╝     ╚═╝╚══════╝                                                            ||
||                                                                                                                       ||
||                                                                                                                       ||
||    This file is autogenerated, DO NOT send pull requests that changes this file directly.                             ||
||    You should update the script that does the generation, which can be found in:                                      ||
||    https://github.com/elastic/elastic-client-generator-js                                                             ||
||                                                                                                                       ||
||    You can run the script with the following command:                                                                 ||
||       npm run elasticsearch -- --version <version>                                                                    ||
||                                                                                                                       ||
||                                                                                                                       ||
||                                                                                                                       ||
===========================================================================================================================
////////

[discrete]
=== client.exists

Check a document. Checks if a specified document exists.

{ref}/docs-get.html[{es} documentation]

[discrete]
==== Function signature

[source,ts]
----
(ExistsRequest, options?): Promise<ExistsResponse>
----

[discrete]
===== `ExistsRequest`

[source,ts]
----
interface ExistsRequest extends <<shared-type-request-base, RequestBase>> {
  id: <<shared-type-id, Id>>
  index: <<shared-type-index-name, IndexName>>
  preference?: string
  realtime?: boolean
  refresh?: boolean
  routing?: <<shared-type-routing, Routing>>
  _source?: SearchSourceConfigParam
  _source_excludes?: <<shared-type-fields, Fields>>
  _source_includes?: <<shared-type-fields, Fields>>
  stored_fields?: <<shared-type-fields, Fields>>
  version?: <<shared-type-version-number, VersionNumber>>
  version_type?: <<shared-type-version-type, VersionType>>
}
----

[discrete]
===== `ExistsResponse`

[source,ts]
----
type ExistsResponse = boolean
----