Is there a funtion/expression which generates an UUID? Would be a nice feature.
I had to Google what a UUID was So, right now we don’t have that in our list of available functions (Field expression functions :: Corteza Docs), but you could create an automation script to develop an expression that returns a UUID. Automation scripts :: Corteza Docs
Hope this helps.
Trick to generate a sort of UUID is to create a record, store the recordID, and delete the record afterwards. The recordID is unique within the corteza system and is of type uint64 which almost guarantees a uniqueness.