I have a source system with lots of uniqueidentifiers. I do ETL to strategically flatten the data model and change the data type of relationship keys and bitint to int64 (database is third party and ...
Something like the link below would be great. Not too hard to implement, but would be nice if it came out the box
https://community.powerbi.com/t5/Desktop/Privacy-Hashing-of-keys/m-p/110574
