Hi Tom - thanks. But judging from the article and SOLR-6348 faceting stats over ranges is not yet supported. More specifically, SOLR-6352 is what we would need.
[1]: https://issues.apache.org/jira/browse/SOLR-6348 [2]: https://issues.apache.org/jira/browse/SOLR-6352 Thanks anyway, at least we found the tickets :) Markus -----Original message----- > From:Tom Evans <tevans...@googlemail.com> > Sent: Wednesday 10th February 2016 12:26 > To: solr-user@lucene.apache.org > Subject: Re: Json faceting, aggregate numeric field by day? > > On Wed, Feb 10, 2016 at 10:21 AM, Markus Jelsma > <markus.jel...@openindex.io> wrote: > > Hi - if we assume the following simple documents: > > > > <doc> > > <date name="time">2015-01-01T00:00:00Z</date> > > <int name="value">2</int> > > </doc> > > <doc> > > <date name="time">2015-01-01T00:00:00Z</date> > > <int name="value">4</int> > > </doc> > > <doc> > > <date name="time">2015-01-02T00:00:00Z</date> > > <int name="value">3</int> > > </doc> > > <doc> > > <date name="time">2015-01-02T00:00:00Z</date> > > <int name="value">7</int> > > </doc> > > > > Can i get a daily average for the field 'value' by day? e.g. > > > > <lst name="value"> > > <double name="2015-01-01T00:00:00Z">3.0</double> > > <double name="2015-01-02T00:00:00Z">5.0</double> > > </lst> > > > > Reading the documentation, i don't think i can, or i am missing it > > completely. But i just want to be sure. > > Yes, you can facet by day, and use the stats component to calculate > the mean average. This blog post explains it: > > https://lucidworks.com/blog/2015/01/29/you-got-stats-in-my-facets/ > > Cheers > > Tom >
