You might want to take a look at this on Youtube, it will give you some idea as where we are now and what kind of timeline we might be expecting.
Again, it is just a rough estimate and considering how the world is at WWIII with a virus, the timing could be off but at least you will get an idea of the order of things to come and so on...
This is recently published by MyUsualMe one of my favorite guys on Youtube. Among other things he never fails in making me laugh :) I will never forget his "Prenup" comment in one of his previous CoE videos. That was Classic.
Not getting away from the subject here is the info and address on youtube:
ALPHA 1 Has Begun! But When Can WE Play Chronicles of Elyria?
https://www.youtube.com/watch?v=I8qxtmJc3h0