3 ms·
Every single transaction on every account they have for starters, plus a data point for the total in the account at the end of each day I would imagine, plus al
by fjp 7y ago
Every single transaction on every account they have for starters, plus a data point for the total in the account at the end of each day I would imagine, plus all metadata you could ever want to associated with a transaction
- _dps 7y agoBallpark: say 16 8-byte fields for each transaction and 128 transactions per day, 30 years of transactions is ~180MB. (to be clear I consider this a very generous estimate of how big this could possibly get)