v2.7

Add powerwall setting verification.

v2.6

Support for multiple configs.

v2.5

Add powerwall.set_tariff_data action.

v2.4

Only update tariff data if changed.

v2.3

Add retry behaviour.

v2.2

Add non-negative average pricing.

v2.1

Support for separate tariff pricing for plunge pricing events.

v2.0

Option to maintain history.

v1.4

Support for status messages via input_text helper.

v1.3

Add service to immediately refresh tariff data.