[
  {
    "op": "core/column-addition",
    "description": "Create column id at index 1 based on column 001 using expression grel:value",
    "engineConfig": {
      "mode": "row-based",
      "facets": []
    },
    "newColumnName": "id",
    "columnInsertIndex": 1,
    "baseColumnName": "001",
    "expression": "grel:value",
    "onError": "set-to-blank"
  }
]