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Dynamic tariff provider

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Matthias Strubel edited this page Mar 1, 2025 · 13 revisions

Currently following data providers are available:

  • tibber
  • awattar
  • evcc

You can chose one and need to adjust the configuration.

tibber

You need to get an API Key from https://developer.tibber.com/ , which looks like Zz-XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXx. After obtaining this key, use the following configuration:

utility:
  type: tibber 
  apikey: YOUR-PASSWORD

awattar

batcontrol provides to different awattar types:

  • awattar_defor German aWATTar
  • awattar_at for Austrian aWATTar

Please chose the corresponding version. For aWATTar you can you this configuration:

utility:
  type: awattar_de
  vat: 0.19     # 19% VAT
  fees: 0.015   # Depends on you Netzendgeld
  markup: 0.03  # Depends on you aWATTar contract

The calculation is ( marketprice/1000*(1+markup) + fees ) * (1+vat)

evcc

If you are running evcc, it can be used to fetch the price information from this endpoint. The configuration for this is

utility:
  type: evcc
  url: http://evcc.local:7070/api/tariff/grid

You may need to adjust hostname + port for your setup.

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