You need to log Into your myrogers account, and that your Internet account is associated with it.
On there when you go into the account info, should take you to an overview pages which should list all the services. Choose internet. It will take you to a Internet details which should have a basic overview of this months usage. From there, you can go in and view in more details.
While via API maybe.. You will likely never see it real time. The amount of overhead to do that potentially for all customers at once, would be extreme. As well the metering system likely don't directly talk to the web system, and polls stats nightly. Again more overhead to do this live.