Sorry po for the late reply. Here's our timeline po. Sana po ma-inspire namin kayo. It took us 6 months bago magkaroon ng visa.
 
January 08, 2016 - Visa Lodge
January 11- received at Australia Visa Application Center
January 12- forwarded at Australian Embassy
January 13- received at visa office
January 15- medical (St. Lukes)
January 20- request for further medical tests (for dependent), main applicant's medical test results forwarded to embassy
March 28- request for additional documents (income stream of sponsors)
April 25- dependent's medical test results forwarded to embassy
July 20- request for additional document (letter of late commencement of updated Coe)
July 22- request for additional document (form 815- health undertaking)
July 25- VISA GRANT! 🙂