It was my understanding was that ES x-pack only supports the transport
client (e.g.
https://www.elastic.co/guide/en/x-pack/current/java-clients.html).  I think
that was a major reason why we chose to go that route.  I might be wrong
though.

On Wed, Jun 13, 2018 at 10:30 AM Ali Nazemian <[EMAIL PROTECTED]> wrote: