OpenSearch/docs/java-rest/high-level/ml/put-datafeed.asciidoc

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--
:api: put-datafeed
:request: PutDatafeedRequest
:response: PutDatafeedResponse
--
[id="{upid}-{api}"]
=== Put Datafeed API
The Put Datafeed API can be used to create a new {ml} datafeed
in the cluster. The API accepts a +{request}+ object
as a request and returns a +{response}+.
[id="{upid}-{api}-request"]
==== Put Datafeed Request
A +{request}+ requires the following argument:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-request]
--------------------------------------------------
<1> The configuration of the {ml} datafeed to create
[id="{upid}-{api}-config"]
==== Datafeed Configuration
The `DatafeedConfig` object contains all the details about the {ml} datafeed
configuration.
A `DatafeedConfig` requires the following arguments:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config]
--------------------------------------------------
<1> The datafeed ID and the job ID
<2> The indices that contain the data to retrieve and feed into the job
==== Optional Arguments
The following arguments are optional:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-chunking-config]
--------------------------------------------------
<1> Specifies how data searches are split into time chunks.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-frequency]
--------------------------------------------------
<1> The interval at which scheduled queries are made while the datafeed runs in real time.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-query]
--------------------------------------------------
<1> A query to filter the search results by. Defaults to the `match_all` query.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-query-delay]
--------------------------------------------------
<1> The time interval behind real time that data is queried.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-script-fields]
--------------------------------------------------
<1> Allows the use of script fields.
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-config-set-scroll-size]
--------------------------------------------------
<1> The `size` parameter used in the searches.
include::../execution.asciidoc[]
[id="{upid}-{api}-response"]
==== Response
The returned +{response}+ returns the full representation of
the new {ml} datafeed if it has been successfully created. This will
contain the creation time and other fields initialized using
default values:
["source","java",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{doc-tests-file}[{api}-response]
--------------------------------------------------
<1> The created datafeed