[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "baseColumnName": "M|IDN",
    "expression": "grel:value.replace(/^0+/,'')",
    "onError": "set-to-blank",
    "newColumnName": "id",
    "columnInsertIndex": 12,
    "description": "Create column id at index 12 based on column M|IDN using expression grel:value.replace(/^0+/,'')"
  }
]