availability list (optional)
A list of MQTT topics subscribed to receive availability (online/offline) updates. Must not be used together with availability_topic.

payload_available string (optional, default: online)
The payload that represents the available state.

payload_not_available string (optional, default: offline)
The payload that represents the unavailable state.

topic string REQUIRED
An MQTT topic subscribed to receive availability (online/offline) updates.

value_template template (optional)
Defines a template to extract device’s availability from the topic. To determine the devices’s availability result of this template will be compared to payload_available and payload_not_available.

availability_mode string (optional, default: latest)
When availability is configured, this controls the conditions needed to set the entity to available. Valid entries are all, any, and latest. If set to all, payload_available must be received on all configured availability topics before the entity is marked as online. If set to any, payload_available must be received on at least one configured availability topic before the entity is marked as online. If set to latest, the last payload_available or payload_not_available received on any configured availability topic controls the availability.

availability_template template (optional)
Defines a template to extract device’s availability from the availability_topic. To determine the devices’s availability result of this template will be compared to payload_available and payload_not_available.

availability_topic string (optional)
The MQTT topic subscribed to receive availability (online/offline) updates. Must not be used together with availability.

command_topic string (optional)
The MQTT topic to publish payload_on to activate the scene.

enabled_by_default boolean (optional, default: true)
Flag which defines if the entity should be enabled when first added.

entity_category string (optional, default: None)
The category of the entity.

icon icon (optional)
Icon for the scene.

name string (optional, default: MQTT Scene)
The name to use when displaying this scene.

object_id string (optional)
Used instead of name for automatic generation of entity_id

payload_available string (optional, default: online)
The payload that represents the available state.

payload_not_available string (optional, default: offline)
The payload that represents the unavailable state.

payload_on string (optional, default: ON)
The payload that will be sent to command_topic when activating the MQTT scene.

qos integer (optional, default: 0)
The maximum QoS level of the state topic. Default is 0 and will also be used to publishing messages.

retain boolean (optional, default: false)
If the published message should have the retain flag on or not.

unique_id string (optional)
An ID that uniquely identifies this scene entity. If two scenes have the same unique ID, Home Assistant will raise an exception.