Below is our timeline, which does not match anyone else's ! lol !
Application sent: Nov. 15, 2018
1st Request letter: Dec. 10, 2018 (New Schedule A) -> Submitted after 2 days
AOR: Dec. 17,2018
Medical done upfront: Dec.10, 2018
Medical request: Dec 17, 2018
Medical changed to "Passed": Around a month after Med. Request (Jan. 17, 2019)
2nd Request letter: Original Police Certificate from my country (Dec. 17, 2018) -> Submitted after 1 day
3rd Request Letter: A new Police Certificate from my country cuz date of the 1st one exceeded 6-month (Jan. 24, 2019) -> Submitted March 11, 2019
Invitation to Pre-Arrival Services: Jan. 25, 2019
Ghost updates: March 8, March 15