{
  "time": "2016-04-12T08:00:00.12345",
  "type": "compute.host.down",
  "vitrage_entity_type" : "doctor",
  "vitrage_datasource_name": "doctor",
  "vitrage_datasource_action" : "update",
  "vitrage_sample_date": "2016-11-29T06:31:50.094836",
  "details": {
    "hostname": "compute-1",
    "source": "sample_monitor",
    "cause": "link-down",
    "severity": "critical",
    "status": "down",
    "monitor_id": "monitor-1",
    "monitor_event_id": "123"
  }
}
