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Add more clear description of unit (#15370)

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it was not clear from this documentation how the unit of the derivative sensor is set if the "unit" parameter is not set. This PR should fix that
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blissarts 2020-10-23 22:54:40 +02:00 committed by GitHub
parent be15ab6d55
commit 4f7ea4d127
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1 changed files with 3 additions and 3 deletions
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source/_integrations/derivative.markdown
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@ -49,12 +49,12 @@ unit_prefix:
default: None
type: string
unit_time:
description: SI unit of time of the derivative. Available units are s, min, h, d.
description: SI unit of time of the derivative. Available units are s, min, h, d. If this parameter is set, the attribute **unit_of_measurement** will be set like x/y where x is the unit of the sensor given via the **source** parameter and y is the value given here.
required: false
default: h
type: string
unit:
description: Unit of Measurement to be used for the derivative.
description: Unit of Measurement to be used for the derivative. This will overwrite the automatically set **unit_of_measurement** as explained above.
required: false
type: string
time_window:
@ -78,6 +78,6 @@ sensor:
source: sensor.temperature
name: Temperature change per hour
round: 1
unit_time: h
unit_time: h # the resulting "unit_of_measurement" will be °C/h if the sensor.temperate has set °C as it's unit
time_window: "00:30:00" # we look at the change over the last half hour
```