That's the million $$$ answer that is eluding 60,000 people in Canada. If you check timelines, some in Mississauga office have been waiting since early 2021. I also saw another post where someone claimed they had got a date for August 2022!
If you are at DM but no Oath stage, pray for loads of patience.
FYI, I am a Oct 2018 applicant. DM only in Jan 2022.