[
  {
    "entity_id": "7f8284db-c955-4383-b253-d54cbc8c4364",
    "end": null,
    "name": "host1.com",
    "last_event": "2016-11-24 15:14:08+00:00",
    "entity_type": "instance",
    "start": "2016-11-24 15:14:08+00:00",
    "flavor": "173a54a0-fd55-423e-8084-1ef66d1b428a",
    "project_id": "ce2d9f6bde52447a831887aac8b7ec98",
    "os": {
      "os_type": "linux",
      "version": "7",
      "distro": "centos"
    },
    "metadata": {}
  }
]