Thanks Vineeth for your answer. I will give it a shot. On Thursday, November 6, 2014 3:24:28 PM UTC+5:30, vineeth mohan wrote: > > Helli Vijay , > > I cant think of any straight and efficient way to implement this. > But then you can write your own map reduce script ( Feature in 1.4.0) to > gather this information - > http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-metrics-scripted-metric-aggregation.html > > Thanks > Vineeth > > On Tue, Nov 4, 2014 at 10:30 AM, vijay karmani <vijay....@gmail.com > <javascript:>> wrote: > >> I've document structure like >> >> { >> username : abc >> login_timestamp : 2014-04-11 11:05:00 AM >> logout_timestamp : 2014-04-11 11:30:00 AM >> }, >> >> { >> username : def >> login_timestamp : 2014-04-11 11:15:00 AM >> logout_timestamp : 2014-04-11 11:45:00 AM >> } , >> >> { >> username : xyz >> login_timestamp : 2014-04-11 12:10:00 PM >> logout_timestamp : 2014-04-11 01:15:00 PM >> } >> >> >> I would like to calculate number of concurrent user sessions for a given >> date. For example if login_timestamp/logout_timestamp of one user overlaps >> with login_timestamp/logout_timestamp of other user then they are said to >> have concurrent session and in above example, users *abc* and *def* are >> having concurrent sessions. Hence output should have 2 against 2014-04-11 >> date. >> >> Is it possible in es and if so then can anybody help to form a query for >> this? >> >> Thanks >> Vijay >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to elasticsearc...@googlegroups.com <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/84a9e732-5f1b-4480-ab55-e95789813d6f%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/84a9e732-5f1b-4480-ab55-e95789813d6f%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > >
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