Summary View in ASP.NET MVC QueryBuilder control

@Html.EJS().QueryBuilder("querybuilder").Width("72%").Columns(col =>
   {
       col.Field("EmployeeID").Label("Employee ID").Type("number").Add();
       col.Field("FirstName").Label("First Name").Type("string").Add();
       col.Field("TitleOfCourtesy").Label("Title Of Courtesy").Type("boolean").Values(new List<string> { "Mr.", "Mrs." }).Add();
       col.Field("Title").Label("Title").Type("string").Add();
       col.Field("HireDate").Label("Hire Date").Type("date").Format("dd/MM/yyyy").Add();
       col.Field("Country").Label("Country").Type("string").Add();
       col.Field("City").Label("City").Type("string").Add();
   }).Rule(ViewBag.rule).SummaryView(true).Render()

public IActionResult Index()
{
    QueryBuilderRule rule = new QueryBuilderRule()
    {
        Condition = "and",
        Rules = new List<QueryBuilderRule>()
        {
            new QueryBuilderRule { Label="Employee ID", Field="EmployeeID", Type="number", Operator="equal", Value = 1 },
            new QueryBuilderRule { Label="Title", Field="Title", Type="string", Operator="equal", Value = "Sales Manager" }
        }
    };
    ViewBag.rule = rule;
    return View();
}