The value of the 'Accept' header is used to determine the type of the response, e.g. 'application/json', 'avro/binary', or 'text/csv'
Note: If you try this call in the Swagger documentation, returns no content in the response body. You must use cURL or the API clients to execute this call.
A successful call returns a stream of newline-separated JSON documents, one per record in the specified dataset. The primary key field is of type String, while all remaining fields are of type array[String].