Comparing Fixed and Dynamic Energy Tariffs using Home Assistant Long Term Statistics
To retrieve the required hpurly energy prices, you need to register with https://transparency.entsoe.eu/, which is a non-commercial EU-financed page, allowing to retrieve the data via an obtained API token free of charge. After registering, you need to send an email to transparency@entsoe.eu with “Restful API access" in the subject line. Please see https://www.amsleser.no/blog/post/21-obtaining-api-token-from-entso-e for a more detailed description.