That is probably a configuration in solrconfig.xml for the extract handler.
If so, you should be able to modify it easily. Regards, Alex On Mon, Jul 15, 2019, 12:46 PM Zheng Lin Edwin Yeo, <edwinye...@gmail.com> wrote: > Hi, > > When I index EML files to Solr, I realised that there are certain fields > which are prefix with message_raw_header (Eg: > message_raw_header_x_receiver). There is no message_raw_header prefix in > the EML files. > > Is there any way that we can remove the message_raw_header for all the > fields directly in Solr? > > I am using Solr 7.7.1, which comes with Tika 1.19.1 > > Regards, > Edwin >