SIEM cannot received log when SRX using stream mode?

Hi All,

May i know whether we need do some special config to make SIEM can received log from SRX using stream mode? Or does SIEM need special setting that it can received log stream from SRX? I'm using below url. Reachibility no issue and i'm use reth interface as mangement.

http://91sec.blogspot.my/2015/10/juniper-srx-logging-configuration.html

Appreciate someone help.