def handle_data(raw_data):
  data = xentop_parser.parse(raw_data)
  v = dict((key,
  (
    value["nets"][0]["rx"]["bytes"],
    value["nets"][0]["tx"]["bytes"],
    sum(x["rd"] for x in value["vbds"].values()),
    sum(x["wr"] for x in value["vbds"].values()),
    sum(x["time"] for x in value["vcpus"].values()),
  )) for key, value in data.items() if value["nets"])
  for machine, d in v.items():
    record(machine, *d)