And if you really really really wanted that in Solr then have a look at UpdateRequestProcessors.
Otis Solr & ElasticSearch Support http://sematext.com/ On Dec 27, 2013 6:19 PM, "Otis Gospodnetic" <otis.gospodne...@gmail.com> wrote: > Hi, > > This sounds like it would be best implemented outside the search engine. > > Otis > Solr & ElasticSearch Support > http://sematext.com/ > On Dec 27, 2013 4:29 PM, "Utkarsh Sengar" <utkarsh2...@gmail.com> wrote: > >> I am experimenting with implementing a price drop feature. >> Can I register some document's fields and trigger some sort of events if >> the values change in those fields? >> >> For example: >> 1. Price of itemX is $10 >> 2. Say the price changes to $17 or $5 (increases or decreases) when the >> new >> data loads. >> 3. Trigger an event to take an action on that change, like send out an >> email. >> >> I believe this is somewhat similar but not the same as the percolator >> feature in elasticsearch. >> >> -- >> Thanks, >> -Utkarsh >> >
