Related to - https://feedback.telerik.com/kendo-angular-ui/1669805-kendo-data-query-add-group-per-headers-pagination-option
Add support for server-side group paging in the grid component. This feature enables loading grouped data on demand instead of fetching all groups at once, improving performance for large datasets.
Similar to Kendo jQuery:
https://www.telerik.com/kendo-jquery-ui/documentation/controls/grid/grouping/group-paging
https://demos.telerik.com/kendo-ui/grid/server-grouppaging-virtualization
The implementation should also be compatible with the MVC helpers like: https://www.telerik.com/aspnet-mvc/documentation/api/kendo.mvc.ui/datasourcerequest