Is there a service for organizing client-client video calls?

Question

Video

I 'm looking for a service that will help organize calls and / or video communication user-user the ability to track conversation statistics - duration, when, etc.
upd:
management and creation of "rooms" should be programmatic, suppose that several dozen people will communicate at the same time, creating by hand is not an option

Answer 1

NextCloud seems to be able to. The user can generate a link for guest access.

Answer 2

here is an option https://www.loowid.com