In some countries (e.g. Italy, France) you are required by law to keep records of transactions and other data for 10y. But I agree with the data tiering part. A

In some countries (e.g. Italy, France) you are required by law to keep records of transactions and other data for 10y. But I agree with the data tiering part. Anything older than X months should go to storage (parquet files in some cloud storage).