Hi FengJuan, Glad to hear your are interested in apache griffin.
You can get started by following links http://griffin.incubator.apache.org/2017/03/04/community/ https://cwiki.apache.org/confluence/display/GRIFFIN/0.+Griffin+Workflow https://github.com/apache/incubator-griffin BTW, Could you tell us your use case for apache griffin as what measure would you like to use , and at what scale? Thanks, William
