code: def process(self):
      
      client = self._get_client_by_hostname(self.host)
      self._await_flow(client, self.flow_id)
      collected_flow_data = self._download_files(client, self.flow_id)
      if collected_flow_data:
        print('{0:s}: Downloaded: {1:s}'.format(
            self.flow_id, collected_flow_data))
        fqdn = client.data.os_info.fqdn.lower()
        self.state.output.append((fqdn, collected_flow_data))
docs: Collect the results.
  
      Raises:
        DFTimewolfError: if no files specified