First, I\'m well aware of the multi-realm approach to multi-tenancy in Keycloak. I\'ve taken over a legacy project where nobody thought of multi-tenancy. Now, two years later, s
I can't say for sure, but after some research, I found this:
This website lists all of this together with more information:
https://lists.jboss.org/pipermail/keycloak-user/2017-June/010854.html
Check it out, it may help with your data organization in key-cloak.