    field: "operator",
                    cellRenderer: function(params) {
                        let op = params.data.operator;
                        return `<a href="${operatorsPath}.${op}">${op}</a>`;
                    }
                },
                {
                    headerName: "Parameters",
                    children: [
                        {
                            columnGroupShow: "closed",
                            field: "Number",
                            cellRenderer: