{
    "namespace": "mobvista.dmp.datasource.ga.bean",
    "type": "record",
    "name": "GaTagTotal",
    "separatorChar": "\t",
    "fields": [
        {
            "name": "device_id",
            "type": "string",
            "doc": "device id, gaid or idfa"
        },
        {
            "name": "device_type",
            "type": "string",
            "doc": "device type"
        },
        {
            "name": "tags",
            "type": "string",
            "doc": "标签, json格式"
        }
    ]
}