[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [
        {
          "type": "list",
          "name": "File",
          "expression": "value",
          "columnName": "File",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": "BB",
                "l": "BB"
              }
            },
            {
              "v": {
                "v": "BZ",
                "l": "BZ"
              }
            },
            {
              "v": {
                "v": "GC",
                "l": "GC"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        },
        {
          "type": "list",
          "name": "M|SYST",
          "expression": "isBlank(value)",
          "columnName": "M|SYST",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": false,
                "l": "false"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        }
      ],
      "mode": "record-based"
    },
    "baseColumnName": "M|SYST",
    "expression": "grel:row.record.cells[columnName].value[0]",
    "onError": "set-to-blank",
    "newColumnName": "67XX",
    "columnInsertIndex": 69,
    "description": "Create column 67xx at index 69 based on column M|SYST using expression grel:row.record.cells[columnName].value[0]"
  }
]