Support for Priority ?

We are currently looking into a multi tenant integration (up to 800 tenants).
If we would create 1 queue per event type we would get 20+ Event Types * 800 Unit = 16000 Queues!!!!

So alternative would be to have 1 queue per Unit but in this queue different message events will arrive and some are more important and some less.
So in peak times it could help to prioritize some events over the others.

So something similar to:
https://docs.oracle.com/cd/E19798-01/821-1841/bncfz/index.html