Try this http://github.com/urbanairship/datacube
Andrew Purtell recommended it here when I had a similar need. I didn't need
things like sum and average so I ended up using a RegionObserver
coprocessor but I did take a look and looks like it might help you.
On Wed, Jan 16, 2013 at 12:23 PM, Oleg Ruchovets <[EMAIL PROTECTED]>wrote:
> Hi ,
> I have a timeseries data and I am looking for capabilities to store
> and aggregates the events on such level granularity: YEAR | MONTH | WEEK
> | DAY | HOUR.
> I need functionality like sum() , average().
> For example to calculate average for event X which was at 14:00 PM every
> sunday during JANUARY.
> 1) I see it like Olap Cube solution , Am I right?
> 2) Can someone point me on Olap Cube open source project over hbase?