[role="xpack"]
[testenv="basic"]
[[put-data-frame-transform]]
=== Create {dataframe-transforms} API
++++
<titleabbrev>Create {dataframe-transforms}</titleabbrev>
++++

Instantiates a {dataframe-transform}.


==== Request

`PUT _data_frame/transforms/<data_frame_transform_id>`

//===== Description

==== Path Parameters

`data_frame_transform_id` (required)::
  (string) Identifier for the {dataframe-transform}. This identifier can contain
  lowercase alphanumeric characters (a-z and 0-9), hyphens, and underscores. It
  must start and end with alphanumeric characters.


==== Request Body

`source`:: The source index or index pattern.

`dest`:: The destination index.

`pivot`:: Defines the pivot function `group by` fields and the aggregation to
reduce the data.


//==== Authorization

==== Examples

The following example creates a {dataframe-transform} for the {kib} eCommerce
sample data:

[source,js]
--------------------------------------------------
PUT _data_frame/transforms/ecommerce_transform
{
  "source": "kibana_sample_data_ecommerce",
  "dest": "kibana_sample_data_ecommerce_transform",
  "pivot": {
    "group_by": {
      "customer_id": {
        "terms": {
          "field": "customer_id"
        }
      }
    },
    "aggregations": {
      "max_price": {
        "max": {
          "field": "taxful_total_price"
        }
      }
    }
  }
}
--------------------------------------------------
// CONSOLE
// TEST[skip:add sample kibana data]

When the transform is created, you receive the following results:
[source,js]
----
{
  "acknowledged" : true
}
----
// NOTCONSOLE