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- openmeteo:
    label: Kyiv # optional
    latitude: 50.449684
    longitude: 30.525026
    timezone: Europe/Kiev # optional
    units: metric # or imperial
    cache: 5 # Time in minutes to cache API responses, to stay within limits
    format: # optional, Intl.NumberFormat options
      maximumFractionDigits: 1

You can optionally not pass a latitude and longitude and the widget will use your current location (requires a secure context, eg. HTTPS).