{
  "parameters": {
    "type": "object",
    "properties": {
      "groupBy": {
        "type": "array",
        "description": "Fields that stay fixed while values pivot into columns.",
        "items": {
          "type": "string"
        }
      },
      "keyField": {
        "type": "string",
        "description": "Field whose values become output column names."
      },
      "valueField": {
        "type": "string",
        "description": "Field whose values populate the pivoted columns."
      },
      "fillValue": {
        "type": "number",
        "description": "Optional numeric value used when a pivoted cell is missing."
      }
    }
  },
  "inputs": [
    {
      "key": "in",
      "label": "Input",
      "required": true
    }
  ],
  "outputs": [
    {
      "key": "out",
      "label": "Output",
      "required": true
    }
  ],
  "lineage": {
    "mode": "explicit"
  },
  "deterministic": true,
  "runtimeSupported": true
}