# Blaue Tonne - Schlaue Tonne Blaue Tonne - Schlaue Tonne is supported by the generic [ICS](/doc/source/ics.md) source. For all available configuration options, please refer to the source description. ## How to get the configuration arguments - Go to and select your location. - Right-click on `iCal Download` link and copy link address. - Replace the `url` in the example configuration with this link. - Replace the year in the url with `{%Y}`. ## Examples ### Altlußheim ```yaml waste_collection_schedule: sources: - name: ics args: url: https://www.blauetonne-schlauetonne.de/abfuhrkalender/{%Y}/altlussheim-altlussheim-1668.ics ```