{
  "schema": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "N8N Node Output with Original Row Numbers",
    "description": "Schema for n8n node output that includes the original row number for each data entry from a file.",
    "type": "array",
    "items": {
      "type": "object",
      "properties": {
        "files": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "sheets": {
                "type": "object",
                "description": "Contains data for each sheet, with sheet names as keys.",
                "patternProperties": {
                  ".*": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "origRow": {
                          "type": "integer",
                          "description": "The original row number from the source file."
                        }
                      },
                      "required": ["origRow"],
                      "additionalProperties": {
                        "type": "string"
                      }
                    }
                  }
                }
              },
              "metadata": {
                "type": "object",
                "properties": {
                  "fileName": { "type": "string" },
                  "fileSize": { "type": "integer" },
                  "fileType": { "type": "string" },
                  "processedAt": { "type": "string", "format": "date-time" }
                },
                "required": ["fileName", "fileSize", "fileType", "processedAt"]
              }
            },
            "required": ["sheets", "metadata"]
          }
        },
        "totalFiles": { "type": "integer" },
        "processedAt": { "type": "string", "format": "date-time" }
      },
      "required": ["files", "totalFiles", "processedAt"]
    }
  },
  "sampleOutput": [
    {
      "files": [
        {
          "sheets": {
            "Document Control": [
              {
                "origRow": 1,
                "A": "Document Control "
              },
              {
                "origRow": 2,
                "A": "Document Title",
                "B": "Record of Processing Activities"
              },
              {
                "origRow": 3,
                "A": "Document Type ",
                "B": "Register"
              }
            ],
            "1. Cover Sheet Template": [
              {
                "origRow": 1,
                "A": "[Organisation name] Record of Processing Activities",
                "B": "[Organisation name] Record of Processing Activities"
              },
              {
                "origRow": 2,
                "A": "Controller Details",
                "B": "Controller Details"
              }
            ],
            "5. RoPA Example ": [
              {
                "origRow": 1,
                "A": "Process Overview",
                "B": "Process Overview",
                "C": "Process Overview"
              },
              {
                "origRow": 2,
                "A": "#",
                "B": "Business Function / Department ",
                "C": " Name and Contact Details of the Process Owner"
              },
              {
                "origRow": 3,
                "A": 1,
                "B": "Human Resources",
                "C": "[Name, Tel. Number and Email ]"
              }
            ]
          },
          "metadata": {
            "fileName": "Record%20of%20Processing%20Activities%20-%20Template%20for%20Regulated%20Entities%20%28English%29%20V1.01.xlsx",
            "fileSize": 308455,
            "fileType": "xlsx",
            "processedAt": "2025-07-27T11:53:15.174Z"
          }
        }
      ],
      "totalFiles": 1,
      "processedAt": "2025-07-27T11:53:15.179Z"
    }
  ]
}