schedule a spark query that aggregate the data per year and write to new table, and you can query from that table?
On Fri, May 20, 2016 at 12:06 AM, Dulitha Wijewantha <duli...@wso2.com> wrote: > Hi guys, > I have a bunch of data streams that have time stamps (like event logs) - > currently in DAS 3.0.1 - is there a way to efficiently query these? > > Right now I am summarizing them based on string manipulation to the > timestamp. An example query I have is - > > 1) How many unique user events do we have in the last year. > > Cheers~ > > -- > Dulitha Wijewantha (Chan) > Software Engineer - Mobile Development > WSO2 Inc > Lean.Enterprise.Middleware > * ~Email duli...@wso2.com <duli...@wso2mobile.com>* > * ~Mobile +94712112165 <%2B94712112165>* > * ~Website dulitha.me <http://dulitha.me>* > * ~Twitter @dulitharw <https://twitter.com/dulitharw>* > *~Github @dulichan <https://github.com/dulichan>* > *~SO @chan <http://stackoverflow.com/users/813471/chan>* > -- ============================ Blog: http://srinathsview.blogspot.com twitter:@srinath_perera Site: http://home.apache.org/~hemapani/ Photos: http://www.flickr.com/photos/hemapani/ Phone: 0772360902
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