Merge branch 'main' into main

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--- 2/docs/configuration.md
+++ b/docs/configuration.md
@@@ -118,9 -136,7 +136,10 @@@ services
          # background: red # optional color for card to set color directly without custom stylesheet
  ```
  
- If you choose to fetch message information from an endpoint, the output format should be:
++
 +View [Custom Services](customservices.md) for details about all available custom services (like PiHole) and how to configure them.
 +
+ If you choose to fetch message information from an endpoint, the output format should be as follows (or you can [custom map fields as shown in tips-and-tricks](./tips-and-tricks.md#mapping-fields)):
  
  ```json
  {

diff --cc docs/customservices.md
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@@@ -17,22 -19,35 +19,57 @@@ The following configuration is availabl
          type: "PiHole"
  ```
  
- If for some reason your city can't be found by entering the name in the `location` property, you could also try to configure the OWM city ID in the `locationId` property. To retrieve your specific City ID, go to the [OWM website](https://openweathermap.org), search for your city and retrieve the ID from the URL (for example, the City ID of Amsterdam is 2759794).
++
 +## OpenWeatherMap
 +
 +Using the OpenWeatherMap service you can display weather information about a given location.
 +
 +The following configuration is available for the OpenWeatherMap service
 +
 +```
 +items:
 +     - name: "Weather"
 +       location: "Amsterdam" # your location.
 +       locationId: "2759794" # OpenWeatherMap city ID.
 +       apiKey: "<---insert-api-key-here--->" # insert your own API key here. Request one from https://openweathermap.org/api.
 +       units: "metric" # units to display temperature. Can be one of: metric, imperial, kelvin. Defaults to kelvin.
 +       background: "square" # choose which type of background you want behind the image. Can be one of: square, cicle, none. Defaults to none.
 +       type: "OpenWeather"
 +```
 +
 +**Remarks:**
++If for some reason your city can't be found by entering the name in the `location` property, you could also try to configure the OWM city ID in the `locationId` property. To retrieve your specific City ID, go to the [OWM website](https://openweathermap.org), search for your city and retrieve the ID from the URL (for example, the City ID of Amsterdam is 2759794).
++
++
+ ## Medusa
+ 
+ This service displays News (grey), Warning (orange) or Error (red) notifications bubbles from the Medusa application.
+ Two lines are needed in the config.yml :
+ ```
+ type: "Medusa"
+ apikey: "01234deb70424befb1f4ef6a23456789"
+ ```
+ The url must be the root url of Medusa application.
+ The Medusa API key can be found in General configuration > Interface. It is needed to access Medusa API.
+ 
+ 
+ ## Sonarr/Radarr
+ 
+ This service displays Activity (blue), Warning (orange) or Error (red) notifications bubbles from the Radarr/Sonarr application.
+ Two lines are needed in the config.yml :
+ ```
+ type: "Radarr" or "Sonarr"
+ apikey: "01234deb70424befb1f4ef6a23456789"
+ ```
+ The url must be the root url of Radarr/Sonarr application.
+ The Radarr/Sonarr API key can be found in Settings > General. It is needed to access the API.
+ 
+ 
+ ## PaperlessNG
+ 
+ For Paperless you need an API-Key which you have to store at the item in the field `apikey`.
+ 
+ 
+ ## Ping
+ 
+ For Ping you need an API-Key which you have to store at the item in the field `apikey`.