geizhals sensor will give you the best price of a product from Geizhals or related site. With this information can be used in e.g., automations to notify you when a price drops.
To enable this sensor, add the following lines to your
# Example configuration.yaml entry sensor: - platform: geizhals name: qc35 product_id: 1453021
- name (Required): The internal name of the product in Home Assistant.
product_id (Required): ID of the product. Get the ID from the geizhals website of your chosen product by clicking on the Price History tab, e.g., here. The URL of this site reveals the ID, e.g., https://geizhals.de/?phist=1453021 with
- description (Optional): The name of the product in the front end.
domain (Optional): Domain which should be used for the request. Set this to
cenowarka.pl. Defaults to
regex (Optional): Regular expression to parse the price. Default:
# Example configuration.yaml entry sensor: - platform: geizhals name: qc35 product_id: 1453021 description: "Bose QC35" domain: 'geizhals.de' regex: '\D\s(\d*)[\,|\.](\d*)'