Skip to main content
When you integrate Flatpeak into your app and your customer connects their tariff, Flatpeak automatically selects the best available data source, or combination of sources, to obtain their electricity price.

Flatpeak tariff data sources

SourceDescription
Provider integrationsFlatpeak reads the customer’s energy price directly from their provider account via API.
Market ratesPrice is derived from a relevant market index.
Grid feesFlatpeak maintains a database of transmission charges and automatically applies them when required.
Price forecastsWhen the energy price is not yet available, Flatpeak automatically fills missing periods with forecasted values.
User inputThe customer enters their tariff manually. Used only when other sources are not available.

Tariff makeup scenarios

The illustrations below highlight the most common ways an electricity price is composed. They show how different elements, such as market rates, caps, fixed time periods, and grid fees, combine to form the final price your customer sees.
  • Market no cap
  • Market with cap
  • Fixed time of use
Electricity Price Breakdown

Tariff connection options

Flatpeak automatically identifies the best way to obtain the customer’s energy price based on local market structure and source availability. The following discovery methods are used:
Data connection typeDescription
DIRECTInstant authenticated connection to the customer’s energy provider via API integration.
MARKETWhen the tariff includes market-based pricing, Flatpeak automatically maps the correct market source to the customer address.
LIBRARYThe customer selects their tariff from the Flatpeak maintained library. Tariffs may be flat, fixed time of use, or market-based.
MANUALThe customer enters their price manually. Used only when other options are not available.
Learn more about how tariff connection works in the How Connect works guide.