Filter fields

Filter fields can be used to restrict search results to certain fields.

For example- You can use this feature to restrict search results only to PDFs.

Here are steps to accomplish this-

1. Go to https://cse.expertrec.com/csedashboard/searchconfig/filterFields
2. Click on the + button.
3. Click on type 
4. Click on edit-> choose PDF-> Choose update
5. Now search results will be restricted only to PDFs.