[role="xpack"] [testenv="basic"] [[start-data-frame-transform]] === Start {dataframe-transforms} API ++++ Start {dataframe-transforms} ++++ Starts one or more {dataframe-transforms}. ==== Request `POST _data_frame/transforms//_start` //==== 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 //==== Authorization ==== Examples The following example starts the `ecommerce_transform` {dataframe-transform}: [source,js] -------------------------------------------------- POST _data_frame/transforms/ecommerce_transform/_start -------------------------------------------------- // CONSOLE // TEST[skip:set up kibana samples] When the {dataframe-transform} starts, you receive the following results: [source,js] ---- { "started" : true } ---- // TESTRESPONSE