As far as I can tell, considering that you are planning to migrate a multi-tenant application, you are pretty much ready to go. One step you should be careful is to make sure that all your queries include the tenantId filter.
There is a step-by-step documentation for migrating multi-tenant apps to Citus, which might help you to decide how much ready you are for a migration: https://docs.citusdata.com/en/latest/develop/migration.html#...
(p.s. I'm the author of the post)