Without knowing where you were sourcing your data, this is an almost impossible question to answer. There are a few things that do occur from looking at this. You are adding a random UUID but that could easily be auto-generated by the database. There's nothing else there that depends on this value. If the data comes from the result of an API call, you could use an ETL tool such as
HPCC Systems[
^] to do the heavy lifting for you.
Ultimately, you are going to have to try some things out to find out what is going to work best for you.