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mqtt.on_message add lambda note

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Otto Winter 2018-06-06 08:12:04 +02:00
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esphomeyaml/components/mqtt.rst
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@ -259,7 +259,8 @@ on_message
^^^^^^^^^^
With this configuration option you can write complex automations whenever an MQTT
message on a specific topic is received.
message on a specific topic is received. To use the message content, use a :ref:`lambda <config-lambda>`
template, the message payload is available under the name ``x`` inside that lambda.
.. code:: yaml