https://developers.home.google.com/reference/kotlin/com/google/home/google/ExtendedPowerSourceTrait.DistanceUnit
ExtendedPowerSourceTrait.DistanceUnit | Home APIs - Android | Google Home Developers
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https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Google/ExtendedPowerSourceTrait/DistanceUnit
DistanceUnit | Home APIs - iOS | Google Home Developers
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