Do a range search on that field with the desired date range. Request rows=0. Compare the numFound to the total docs.
wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog) > On Apr 22, 2017, at 8:40 AM, Rick Leir <rl...@leirtech.com> wrote: > > Preeti, > Suppose you have a field named 'modifiedDate' and you update it when you > change the 'column' (i assume you mean some field in your document). Then you > need to decide how often to check for alerts. When you check for an alert you > would do a select with a bit of date math to see how many of your documents > have a recent modifiedDate. I am leaving out the details. > Cheers -- Rick > > On April 21, 2017 12:28:21 AM EDT, Preeti Bhat <preeti.b...@shoregrp.com> > wrote: >> Hi All, >> >> We got a peculiar requirement from client, not sure whether the SOLR >> supports it or not. We would like to have alerts in place if we have >> the changes on the particular column for more than specific threshold >> on said day. >> For example: Say, we have column say "Name" on which we have say around >> 30% changes we would like an alert. I am not sure whether we have some >> logging mechanism to get this done. Any ideas would be appreciated. >> >> >> Thanks and Regards, >> Preeti >> >> >> >> NOTICE TO RECIPIENTS: This communication may contain confidential >> and/or privileged information. If you are not the intended recipient >> (or have received this communication in error) please notify the sender >> and it-supp...@shoregrp.com immediately, and destroy this >> communication. Any unauthorized copying, disclosure or distribution of >> the material in this communication is strictly forbidden. Any views or >> opinions presented in this email are solely those of the author and do >> not necessarily represent those of the company. Finally, the recipient >> should check this email and any attachments for the presence of >> viruses. The company accepts no liability for any damage caused by any >> virus transmitted by this email. > > -- > Sorry for being brief. Alternate email is rickleir at yahoo dot com
