{
    "@timestamp": "2017-10-12T08:05:34.853Z",
    "beat": {
        "hostname": "host.example.com",
        "name": "host.example.com"
    },
    "metricset": {
        "host": "postgresql:5432",
        "module": "postgresql",
        "name": "activity",
        "rtt": 115
    },
    "postgresql": {
        "activity": {
            "application_name": "",
            "backend_start": "2017-12-07T07:31:48.923Z",
            "client": {
                "address": "172.18.0.27",
                "hostname": "",
                "port": 53398
            },
            "database": {
                "name": "postgres",
                "oid": 12379
            },
            "pid": 348,
            "query": "SELECT * FROM pg_stat_activity",
            "query_start": "2017-12-07T07:31:48.925Z",
            "state": "active",
            "state_change": "2017-12-07T07:31:48.925Z",
            "transaction_start": "2017-12-07T07:31:48.925Z",
            "user": {
                "id": 10,
                "name": "postgres"
            },
            "waiting": false
        }
    }
}