4 ms·
Not K7, but KDB+ is the de-facto time series store for financial data. It's faster than anything open source by orders of magnitude and extremely expressive. Ho
by alfalfasprout 8y ago
Not K7, but KDB+ is the de-facto time series store for financial data. It's faster than anything open source by orders of magnitude and extremely expressive. However, it's extremely expensive. If KDB had a much more user-friendly licensing scheme they would have seen much more adoption.