docs: def index_worker_output(self, worker_name, md5, index_name, subfield):
          """ Index worker output with the Indexer.
              Args:
                  worker_name: 'strings', 'pe_features', whatever
                  md5: the md5 of the sample
                  index_name: the name of the index
                  subfield: index just this subfield (None for all)
              Returns:
                  Nothing
          """
  
          # Grab the data
          if subfield:
              data = self.work_request(worker_name, md5)[worker_name][subfield]
          else:
              data = self.work_request(worker_name, md5)[worker_name]
  
          # Okay now index the data
          self.indexer.index_data(data, index_name=index_name, doc_type='unknown')