@Vithulan/Malith
On Tue, Jan 26, 2016 at 7:38 PM, Malith Dhanushka <[email protected]> wrote: > Hi Gimantha, > > I Think we can add Unique Count, Standard deviation and Percentile under > default matrices right? > @Anjana Shall we add these matrices under default aggregate methods or shall we provide a extension point and these? > > And do we already have API support for grouping aggregations like range > and histograms? > Yes, we have APIs for ranges and histograms already > > Thanks, > Malith > > On Tue, Jan 26, 2016 at 6:51 PM, Vithulan Vijayanandan <[email protected]> > wrote: > >> Hi Rukshan, >> Oh. Thank you for the prompt reply and the links. >> >> Hi Gimantha, >> Yes, can we be able to have, >> >> - Unique Count - It will get a count in a field about how many unique >> values it has. >> - Standard deviation >> - Percentile >> >> I will look at Unique count, Standard deviation and Percentile. I think Unique count is something DAS already supports. > >> - >> >> And also some grouping aggregations, >> >> - Time-stamp based aggregation - Where we should be able to group the >> logs based on timestamp (Automatically/Hour/Day/etc) >> >> Given a specific timestamp range you can group the logs > >> - Date range - Where we should be able to group and analyze the logs >> within specific date range. >> - Integer range based aggregation - Where we should be able to group >> the events based on range of an integer field. >> >> Also you can group logs using Date range ( I think still if this is epoch time it comes under integer ranges. So since you can group by integer ranges using DAS, you will be able to group by date also. > >> - An aggregation where we should be able to compare all the log >> fields against existing all metric aggregations (count,sum,min,max,avg). >> (Eg:log_level vs count) >> >> This is can be done by defining the field as a "facet" field and using aggregate methods provided by DAS. > >> Thanks. >> >> Regards, >> >> Vithulan >> >> On Tue, Jan 26, 2016 at 4:25 PM, Gimantha Bandara <[email protected]> >> wrote: >> >>> Hi Vithulan, >>> >>> Other than the aggregates Rukshan has mentioned, DAS supports COUNT >>> also. Are there any other aggregates required log analyzer functionalities? >>> >>> On Tue, Jan 26, 2016 at 3:31 PM, Rukshan Premathunga <[email protected]> >>> wrote: >>> >>>> Hi Vithulan, >>>> >>>> if you mean aggregate functions, known functions are >>>> >>>> - MAX >>>> - MIN >>>> - AVG >>>> - SUM >>>> >>>> also you can refer these[1][2] docs for more about the API. >>>> >>>> [1] >>>> https://docs.wso2.com/display/DAS300/Retrieving+Aggregated+Values+of+Given+Records+via+REST+API >>>> [2] >>>> http://blog.rukspot.com/2015/11/aggregate-functions-with-wso2-das-rest.html >>>> >>>> Thanks and Regards. >>>> >>>> >>>> On Tue, Jan 26, 2016 at 3:21 PM, Vithulan Vijayanandan < >>>> [email protected]> wrote: >>>> >>>>> Hi, >>>>> >>>>> We need to have data aggregations for LogAnalyzer, log search >>>>> requirement. What are the aggregations that are available in DAS REST API >>>>> currently? >>>>> >>>>> Thanks. >>>>> >>>>> Regards, >>>>> Vithulan. >>>>> >>>>> -- >>>>> *Vithulan MV* >>>>> >>>>> Intern-Software Engineering >>>>> WSO2, Inc : wso2.com >>>>> Mobile : +94712540524 >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> [email protected] >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> >>>> -- >>>> Rukshan Chathuranga. >>>> Software Engineer. >>>> WSO2, Inc. >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> [email protected] >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Gimantha Bandara >>> Software Engineer >>> WSO2. Inc : http://wso2.com >>> Mobile : +94714961919 >>> >> >> >> >> -- >> *Vithulan MV* >> >> Intern-Software Engineering >> WSO2, Inc : wso2.com >> Mobile : +94712540524 >> > > > > -- > Malith Dhanushka > Senior Software Engineer - Data Technologies > *WSO2, Inc. : wso2.com <http://wso2.com/>* > *Mobile* : +94 716 506 693 > -- Gimantha Bandara Software Engineer WSO2. Inc : http://wso2.com Mobile : +94714961919
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