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Document MQTT sensor last_reset (#17979)

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* Document MQTT sensor last_reset

* Update source/_integrations/sensor.mqtt.markdown

* Update source/_integrations/sensor.mqtt.markdown

Co-authored-by: Franck Nijhof <git@frenck.dev>
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Erik Montnemery 2021-05-26 12:07:01 +02:00 committed by GitHub
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source/_integrations/sensor.mqtt.markdown
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@ -114,6 +114,14 @@ json_attributes_topic:
description: The MQTT topic subscribed to receive a JSON dictionary payload and then set as sensor attributes. Implies `force_update` of the current sensor state when a message is received on this topic.
required: false
type: string
last_reset_topic:
description: "The MQTT topic subscribed to receive timestamps for when an accumulating sensor such as an energy meter was reset. If the sensor never resets, set it to UNIX epoch 0: `1970-01-01T00:00:00+00:00`."
required: false
type: string
last_reset_value_template:
description: "Defines a [template](/docs/configuration/templating/#processing-incoming-data) to extract the last_reset. Available variables: `entity_id`. The `entity_id` can be used to reference the entity's attributes."
required: false
type: string
name:
description: The name of the MQTT sensor.
required: false