KX Community

Hi Q Experts,I'm currently capturing order and execution data from a bitcoin exchange. I have a range of messages which I turn directly into tables, eg singleOrder , executionReport, Logon, etc.My main issue here is deciding how to save the tags rela...

Hi Q Experts,So with kdb+ 3.6 now allowing functionality with unstructured data I'm wondering if some of you can give some further information on the use of it. The release post doesn't really give much to go on;https://kx.com/news/kx-provides-rapid-...

Hi Q Experts, I'm unsure of the best option in this instance so hopefully some of you can help. Say I've a table with columns date, sym and size (small sample); date sym size --------------------- 2018.02.01 `A 200 2018.02.01 `B 400 2018.02.02 `A 600...

Hi again Q Experts, Hopefully a quick one this time!When I am saving down some of my tables, I am seeing # or a hash file - why is this/what are these used for?ThanksRegardsAndie C

Hi Q Experts,I'm hoping for some advice on the using some data provided by CME.From my limited understanding (where you all come in), CME makes data available in FIX/FAST format messages which I would be able to use in buildiing a book - but I'm not ...