DocExpirationUpdateProcessorFactory may be interesting for you: http://www.solr-start.com/javadoc/solr-lucene/org/apache/solr/update/processor/DocExpirationUpdateProcessorFactory.html
Also, if this is a rolling-log with distinct indexing, you could actually do collection aliasing and start the new collection every day. Then, you just point the 'current' alias at the last 3 collections. You may also want to watch: https://issues.apache.org/jira/browse/SOLR-11653 Regards, Alex. On 28 December 2017 at 13:53, ppeddi <phani.pe...@gmail.com> wrote: > hi, > Can anyone please post the syntax or some examples for deleting solr data > and index older than 3 days based on datetime field in solr collection. > > I have field data_Start_time which stores the date value in and is of type > 'date' in my solr collection. I want to delete the index/data older than 3 > days and then optimize the collection. > > Please let me know the syntax. > > Thanks, > Ppeddi > > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html