订单交易额/订单数量时间统计

{
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    "msg": "string",
    "data": {
        "chart": [
            {
                "num": "string",
                "time": "string"
            }
        ],
        "time": 0,
        "growth_rate": 0,
        "increase_time": 0,
        "increase_time_status": 0
    }
}