事件属性元数据

事件属性元数据定义了事件属性，未与事件相关联

{
    "info_type":"event_property",
    "project": "test",
    "property_name":"转账金额",
    "property_code":"transfer_account_amount",
    "data_type":"number",
    "unit":"",
    "is_common":false,
    "description":""
}