My timeline as below:
Applied for Inland Spousal Sponsorship for PR & OWP, VO: Mississauga
Sep 27. 2018 - application couriered by Canada Post Express
Sep 30. 2018 - application arrived at Mississauga processing centre
Otc 10. 2018 - AOR received,
Nov 15. 2018 - OWP approved (for 2 years) on myCIC account
Nov 23. 2018 - OWP received from the mailbox
Dec 5, 2018 - Medical Exam requested
Dec 10, 2018 - ECAS changed to In Process
Dec 15 , 2018 - Midical Exam scheduled
Jan 1, 2019 - Medical Exam Passed, Background Check begins
mar 1, 2019 - AIP letter
july 5, 2019 - DM on both sides on ECAS
july 9, 2019 - SA letter
July 15, 2019 - DM (Application completion) letter
Aug 6 2019 went for Interview notice from Vancouver Office
and finally got my PR after long waiting
Best of luck everyone