QuestDB Part 2 - High Frequency Finance (again!)

1 · Dean · Aug. 12, 2021, midnight
Last time I showed you how to set up a producer/consumer model to build a database of BTCUSD trades using the CoinbasePro WebSocket feed. Now I’ll show you how you can connect to the same database to pull out the data, use some specific timeseries database queries and hopefully show where this type of database is useful by improving some of my old calculations. You should read one of my older blog posts on high frequency finance (here) as I’m going to repeat some of the calculations using more d...