{
"type": "record",
"name": "adserverInstall",
"separatorChar": "\t",
"fields": [
{
"name": "device_id",
"type": "string",
"doc": "device id, gaid or idfa"
},
{
"name": "device_type",
"type": "string",
"doc": "device type"
},
{
"name": "platform",
"type": "string",
"doc": "platform"
},
{
"name": "package_name",
"type": "string",
"doc": "package_name"
}
]
}