Timeline as follows-
App received sydney-Oct 24, 2018
Application number-Dec 14,2018
Aor- January 17,2019
Medical req for spouse-Jan 24,2019
Medical passed -around feb2019 (i didn't have gckey so don't know exact date)
Interview email -June 7,2019
Interview held-July 11,2019
Pre arrival-July 12,2019
Passport request- 15th July,2019
Passport submitted-17th July,2019
Landing fee-July 18,2019
Visa stamped and arrived-July 24,2019