{
  "rows": [
    {
      "id": "PO1",
      "status": "late",
      "question": null,
      "source_ids": [
        "PO1"
      ]
    },
    {
      "id": "PO2",
      "status": "on_plan",
      "question": null,
      "source_ids": [
        "PO2"
      ]
    },
    {
      "id": "PO3",
      "status": "unknown",
      "question": "请提供发货日期以计算预计到货时间。",
      "source_ids": [
        "PO3"
      ]
    }
  ]
}