Advanced meters mean you will be getting a constant stream of interval data. This needs to be bundled up based on the time of year, week, day and even allow for public holidays to establish the correct tariff.
There may be both import and export (solar) meter present and one or more gate meters with common area’s to measure.
Unbundled billing to allows customer to tell how much relates to the embedded network, how much to the distribution network and how much is for the electricity they are using. It is increasingly important for customers to see if they are to make an informed decision about changing retailers.