elasticsearch/docs/reference/ml/anomaly-detection/apis/get-datafeed.asciidoc

[role="xpack"]
[testenv="platinum"]
[[ml-get-datafeed]]
= Get {dfeeds} API

[subs="attributes"]
++++
<titleabbrev>Get {dfeeds}</titleabbrev>
++++

Retrieves configuration information for {dfeeds}.

[[ml-get-datafeed-request]]
== {api-request-title}

`GET _ml/datafeeds/<feed_id>` +

`GET _ml/datafeeds/<feed_id>,<feed_id>` +

`GET _ml/datafeeds/` +

`GET _ml/datafeeds/_all`

[[ml-get-datafeed-prereqs]]
== {api-prereq-title}

Requires the `monitor_ml` cluster privilege. This privilege is included in the 
`machine_learning_user` built-in role.

[[ml-get-datafeed-desc]]
== {api-description-title}

You can get information for multiple {dfeeds} in a single API request by using a
comma-separated list of {dfeeds} or a wildcard expression. You can get
information for all {dfeeds} by using `_all`, by specifying `*` as the
`<feed_id>`, or by omitting the `<feed_id>`.

IMPORTANT: This API returns a maximum of 10,000 {dfeeds}.

[[ml-get-datafeed-path-parms]]
== {api-path-parms-title}

`<feed_id>`::
(Optional, string)
include::{es-repo-dir}/ml/ml-shared.asciidoc[tag=datafeed-id-wildcard]
+
--
If you do not specify one of these options, the API returns information about
all {dfeeds}.
--

[[ml-get-datafeed-query-parms]]
== {api-query-parms-title}

`allow_no_match`::
(Optional, Boolean)
include::{es-repo-dir}/ml/ml-shared.asciidoc[tag=allow-no-datafeeds]

`exclude_generated`::
(Optional, Boolean)
include::{es-repo-dir}/ml/ml-shared.asciidoc[tag=exclude-generated]

[[ml-get-datafeed-results]]
== {api-response-body-title}

The API returns an array of {dfeed} resources. For the full list of properties,
see <<ml-put-datafeed-request-body,create {dfeeds} API>>.

[[ml-get-datafeed-response-codes]]
== {api-response-codes-title}

`404` (Missing resources)::
  If `allow_no_match` is `false`, this code indicates that there are no
  resources that match the request or only partial matches for the request.

[[ml-get-datafeed-example]]
== {api-examples-title}

[source,console]
--------------------------------------------------
GET _ml/datafeeds/datafeed-high_sum_total_sales
--------------------------------------------------
// TEST[skip:kibana sample data]

The API returns the following results:

[source,console-result]
----
{
  "count" : 1,
  "datafeeds" : [
    {
      "datafeed_id" : "datafeed-high_sum_total_sales",
      "job_id" : "high_sum_total_sales",
      "query_delay" : "93169ms",
      "indices" : [
        "kibana_sample_data_ecommerce"
      ],
      "query" : {
        "bool" : {
          "filter" : [
            {
              "term" : {
                "_index" : "kibana_sample_data_ecommerce"
              }
            }
          ]
        }
      },
      "scroll_size" : 1000,
      "chunking_config" : {
        "mode" : "auto"
      },
      "delayed_data_check_config" : {
        "enabled" : true
      }
    }
  ]
}
----
// TESTRESPONSE[s/"query.boost": "93169ms"/"query.boost": $body.query.boost/]