ProcessModel { id: processModel }

SortFilterProxyModel {
    id: sfpm
    model: processModel
    sorters: [
        RoleSorter: {
            roleName: "user"
            priority: 0
        },
        RoleSorter: {
            roleName: "pid"
            priority: 1
        }
    ]
    filters: [
        FunctionFilter: {
            component RoleData: QtObject { property qreal cpuUsage }
            function filter(data: RoleData) : bool {
                return (data.cpuUsage > 90)
            }
        }
    ]
}