{
  "key_column": "sku",
  "comparison": "Exact strings; no implicit numeric, date or whitespace conversion",
  "input_columns": {
    "left": [
      "sku",
      "name",
      "quantity",
      "price"
    ],
    "right": [
      "sku",
      "name",
      "quantity",
      "price"
    ]
  },
  "summary": {
    "identical_keys": 1,
    "difference_keys": 4,
    "left_issue_groups": 2,
    "right_issue_groups": 0
  },
  "differences": [
    {
      "key": "002",
      "status": "changed",
      "fields": {
        "price": {
          "left": "120",
          "right": "125"
        },
        "quantity": {
          "left": "5",
          "right": "8"
        }
      }
    },
    {
      "key": "003",
      "status": "left_only",
      "left": {
        "sku": "003",
        "name": "Какао",
        "quantity": "7",
        "price": "300"
      }
    },
    {
      "key": "004",
      "status": "ambiguous_duplicate"
    },
    {
      "key": "005",
      "status": "right_only",
      "right": {
        "sku": "005",
        "name": "Вода",
        "quantity": "20",
        "price": "50"
      }
    }
  ],
  "issues": {
    "left": [
      {
        "kind": "empty_key",
        "row_number": 7,
        "row": {
          "sku": "",
          "name": "Незаполненный артикул",
          "quantity": "1",
          "price": "100"
        }
      },
      {
        "kind": "duplicate_key",
        "key": "004",
        "rows": [
          {
            "row_number": 5,
            "row": {
              "sku": "004",
              "name": "Сироп",
              "quantity": "2",
              "price": "400"
            }
          },
          {
            "row_number": 6,
            "row": {
              "sku": "004",
              "name": "Сироп",
              "quantity": "3",
              "price": "400"
            }
          }
        ]
      }
    ],
    "right": []
  },
  "input_format": "XLSX",
  "conversion": "Stored scalar values to Python strings; dates/times ISO; no display-format interpretation or formula evaluation",
  "sources": {
    "left": {
      "filename": "demo-left.xlsx",
      "sheet": "Export",
      "sha256": "cf79b26b85763c118a1adf7d5d65b9dd1ee5cc6d3b79d5116aa0921d5d653f4a"
    },
    "right": {
      "filename": "demo-right.xlsx",
      "sheet": "Export",
      "sha256": "8f440f6132a392d66c46d7ffb44ea5f14cfab2bd44a0c06fd814bbe9c9921b58"
    }
  }
}