Hi, Just to clarify your requirement.
Do you want to get the topK (highest frequency values) [1] and then sort the result [2] in ascending or descending order? [1] https://docs.wso2.com/display/SIDDHIEXTENSIONS/Extrema+Extension#ExtremaExtension-topK [2] https://docs.wso2.com/display/CEP420/Inbuilt+Windows#InbuiltWindows-sortsort Thank you Charini On Thu, Aug 31, 2017 at 7:25 AM, 정형근 <ruri...@gmail.com> wrote: > I have a question about siddhi query. > > Is there a way to sort the Top-k elements with a Siddhi query? > > I know about the sort window. > I also know that this window only holds elements as large as the window > size. > That is, once the window size is exceeded, the elements are deleted. > I think this is unfair because the value of data can be updated. > > So what I want to do is recalculate the top k rankings for every incoming > data. > Do you have a good idea? > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Charini Vimansha Nanayakkara* Software Engineer at WSO2 Mobile: 0714126293 E-mail: chari...@wso2.com Blog: http://www.charini.me/ <http://wso2.com/signature>
_______________________________________________ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev
