jjmunro
No user record in our sample, but jjmunro has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
No user record in our sample, but jjmunro has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
Will improve.
We do have a specialist time-series index, optimised for things like tick-data. It compresses fairly well but we generally optimise for read-time. Not all over the place random-access, but slicing out date-ranges. There…
So, yes, separating the use-cases out... You would use some convention for naming and parametrising backtests, 'different' backtests would get stored separately. But once you start updating backtests, running them in a…
It's a primary use-case.
That's fair feedback. A direct parquet comparison in the presentation would have been useful.
100% makes sense, it depends what you're looking for. There are however lots of time-series that do change in Finance, e.g. valuations, estimates, alt-data (an obvious one is weather predictions). The time-travel…
Hi. I'm the presenter. Thanks for the interest. Opinions here are my own. I'll put in a TLDR as the presentation is quite long. The other thing I'd like to say was that QCon London impressed me, the organisers spent…