Need "Custom" Analytics? Not So Fast
segment.io
segment.io
https://github.com/snowplow/snowplow | http://snowplowanalytics.com/analytics/index.html
(And it's easy to build Chartio dashboards on top of Snowplow data - we're big fans of Chartio.)
I didn't manage to get anyone to want to try it out in the year I was looking for potential customers, so I shut it down in the end.
Are you working with event data? (It sounded like it where you mentioned time frames in a different comment) Maybe we're building something similar.
The problem with my use was that user the code might be doing absolutely anything, so parallelizing might have been from trivial to hard to impossible. The next step, as I saw it, would be to separate queries and processing in some sort of map/reduce paradigm, or a custom query DSL and normal Lua processing.
I was just building the MVP and waiting to see where customer feedback/needs took me. Nowhere, it turned out.