Mixamo has something on the marketplace now (Unreal Engine 4 Twitch Broadcast – Animation and Mixamo Starter Pack Release Live from Epic HQ - Youtube)](www.youtube.com/watch?v=nghy649G7K0https://www.youtube.com/watch?v=nghy649G7K0).
I realise they are a special case due to their popularity, but the rest of the community would like some timelines.
Weeks, Months, Quarters, Years?
My gut feel would be Q4 at the earliest, but time will tell.