[ { "op": "core/column-addition", "engineConfig": { "facets": [ { "type": "list", "name": "E|001", "expression": "isBlank(value)", "columnName": "E|001", "invert": false, "omitBlank": false, "omitError": false, "selection": [ { "v": { "v": false, "l": "false" } } ], "selectBlank": false, "selectError": false } ], "mode": "row-based" }, "baseColumnName": "File", "expression": "grel:if(value == 'LE', '0005', '0006')", "onError": "set-to-blank", "newColumnName": "7100j", "columnInsertIndex": 3, "description": "Create column 7100j at index 3 based on column File using expression grel:if(value == 'LE', '0005', '0006')" } ]