code: public Hit withFields(java.util.Map<String, java.util.List<String>> fields) {
          setFields(fields);
          return this;
      }
docs: <p>
  The fields returned from a document that matches the search request.
  </p>
  
  @param fields
  The fields returned from a document that matches the search request.
  @return Returns a reference to this object so that method calls can be chained together.