Extending .z.ts to execute multiple functions at different intervals

This is a guest post by Mark Street. If you like it be sure to check out his other posts, or find him on LinkedIn. If you are interested in being a guest blogger on enlist[q], please contact me. As we previously learnt, q/kdb+ has a callback function .z.ts which fires an event every x milliseconds, where x is the precision applied to the …

Moving data from one hdb to another

I work in a market data team that captures and stores market data, calculates statistics and then provides both the raw data and stats to our clients according to their needs. We handle both real-time and historical data. In an ideal world, you will never have to worry about your historical data but many times, …