Hello friend!

Great question! You can track the usage here:
https://cloud.digitalocean.com/settings/billing

To better understand how this works, we’ve put together some documentation here:
https://www.digitalocean.com/docs/accounts/billing/bandwidth/

If you feel like we left out anything, please let me know. I would love to line up any requests for further iterations on this.

Kind Regards,
Jarland