{
    "id": "8db08c68-bc70-11e4-a8c4-fa163e1d1a9b",
    "metadata": {
        "name1": "value1",
        "name2": "value2"
    },
    "meter": "instance",
    "project_id": "35b17138-b364-4e6a-a131-8f3099c5be68",
    "recorded_at": "2015-02-24T22:00:32.747930",
    "resource_id": "bd9431c1-8d69-4ad3-803a-8d4a6b89fd36",
    "source": "openstack",
    "timestamp": "2015-02-24T22:00:32.747930",
    "type": "gauge",
    "unit": "instance",
    "user_id": "efd87807-12d2-4b38-9c70-5f5c2ac427ff",
    "volume": 1.0
}