A Picture Is Worth…
The interaction between the Tariff, Dispatches, Devices and Events fired by the Homey devices is pretty complicated. I thought a picture might help - so here’s an attempt.
Notes
- There is no Pricing Quartile Change event at 16:00. The price paid by the consumer remains at the Low Tariff because the Extended Dispatch is already in force.
- In Dispatch events are fired by the SmartEnergyDevice device at the start and end of the Planned Dispatch.
- Dispatch Pricing events are fired by the EnergyAccount device at the start and end of the Extended Dispatch.
- There is an additional Pricing Quartile Change event at 18:30. The price paid by the consumer changes to the High Tariff at the end of the dispatch.
- At 19:00 a Pricing Quartile Change event is signalled because of the normal change in the Tariff Price.
2026-02-04 16:11 Updated to reflect changes to where Pricing Events originate
