Returning Arrow tables over HTTP is relatively straightforward. The Arrow IPC streaming format is repurposed to the HTTP use case and you can return each serialized IPC batch as a chunk of the HTTP response — Transfer-Encoding: chunked — to enable streaming clients. Arrow IPC streams have a MIME type registered with IANA so you can also set the appropriate Content-Type header on your HTTP responses. 1 Content-Type: application/vnd.apache.arrow.stream You can find Python examples of this i...
