Guest Access - Vouchers - Usage and Balance Stats

Please consider functionality to monitor and see cumaltive data usage and availability stats on guest vouchers created on backend and front end even when voucher is not logged in.
E.g If a guest vouchers has 30gb for 30 days. The function should allow admin to see in backend the usage, availability etc per voucher.
Similar function should be available for guest voucher user to see data usage used and available.

An extension of this screen: