OpenSearch/docs/java-rest/high-level/document/get-source.asciidoc

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--
:api: get-source
:request: GetSourceRequest
:response: GetSourceResponse
--
[id="{upid}-{api}"]
=== Get Source API
This API helps to get only the `_source` field of a document.
[id="{upid}-{api}-request"]
==== Get Source Request
A +{request}+ requires the following arguments:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request]
--------------------------------------------------
<1> Index
<2> Document id
[id="{upid}-{api}-request-optional"]
==== Optional arguments
The following arguments can optionally be provided:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request-optional]
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<1> `FetchSourceContext` 's first argument `fetchSource` must be `true`, otherwise
`ElasticsearchException` get thrown
<2> Arguments of the context `excludes` and `includes` are optional
(see examples in Get API documentation)
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request-routing]
--------------------------------------------------
<1> Routing value
["source","java",subs="attributes,callouts,macros"]
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include-tagged::{doc-tests-file}[{api}-request-preference]
--------------------------------------------------
<1> Preference value
["source","java",subs="attributes,callouts,macros"]
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include-tagged::{doc-tests-file}[{api}-request-realtime]
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<1> Set realtime flag to `false` (`true` by default)
["source","java",subs="attributes,callouts,macros"]
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include-tagged::{doc-tests-file}[{api}-request-refresh]
--------------------------------------------------
<1> Perform a refresh before retrieving the document (`false` by default)
include::../execution.asciidoc[]
[id="{upid}-{api}-response"]
==== Get Source Response
The returned +{response}+ contains the field `source` that represents the
source of a document as a map.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-response]
--------------------------------------------------