Explain special values for MQTT numeric sensor (#26026)

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Jan Bouwhuis 2023-02-20 10:50:48 +01:00 committed by GitHub
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@ -185,7 +185,7 @@ state_class:
type: string
default: None
state_topic:
description: The MQTT topic subscribed to receive sensor values.
description: The MQTT topic subscribed to receive sensor values. If `device_class`, `state_class`, `unit_of_measurement` or `suggested_display_precision` is set, and a numeric value is expected, an empty value `''` will be ignored and will not update the state, a `'None'` value will set the sensor to an `unknown` state.
required: true
type: string
unique_id: