[
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [
        {
          "type": "text",
          "name": "dc:subject",
          "columnName": "dc:subject",
          "query": "^\\d\\d\\d",
          "mode": "regex",
          "caseSensitive": false,
          "invert": false
        }
      ],
      "mode": "row-based"
    },
    "columnName": "dc:subject",
    "expression": "grel:null",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10,
    "description": "Text transform on cells in column dc:subject using expression grel:null"
  },
  {
    "op": "core/row-removal",
    "engineConfig": {
      "facets": [
        {
          "type": "list",
          "name": "Blank Rows",
          "expression": "(filter(row.columnNames,cn,isNonBlank(cells[cn].value)).length()==0).toString()",
          "columnName": "",
          "invert": false,
          "omitBlank": false,
          "omitError": false,
          "selection": [
            {
              "v": {
                "v": "true",
                "l": "true"
              }
            }
          ],
          "selectBlank": false,
          "selectError": false
        }
      ],
      "mode": "row-based"
    },
    "description": "Remove rows"
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "columnName": "setSpec",
    "expression": "grel:value.split(':')[-1]",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10,
    "description": "Text transform on cells in column setSpec using expression grel:value.split(':')[-1]"
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "columnName": "setSpec",
    "expression": "grel:value + '000'[0,3-value.length()]",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10,
    "description": "Text transform on cells in column setSpec using expression grel:value + '000'[0,3-value.length()]"
  }
]