{
    "@timestamp": "2017-10-12T08:05:34.853Z",
    "beat": {
        "hostname": "host.example.com",
        "name": "host.example.com"
    },
    "metricset": {
        "module": "system",
        "name": "network",
        "rtt": 115
    },
    "system": {
        "network": {
            "in": {
                "bytes": 34293500,
                "dropped": 0,
                "errors": 0,
                "packets": 303805
            },
            "name": "lo0",
            "out": {
                "bytes": 34293500,
                "dropped": 0,
                "errors": 0,
                "packets": 303805
            }
        }
    }
}