home-assistant.io/source/_integrations/device_tracker.mqtt.markdown
2023-01-30 11:16:09 +01:00

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title description ha_category ha_iot_class ha_release ha_domain
MQTT Device Tracker Instructions on how to use MQTT to track devices in Home Assistant.
Presence Detection
Configurable 0.7.3 mqtt

The mqtt device tracker platform allows you to define new device_trackers through manual YAML configuration in configuration.yaml and also to automatically discover device_trackers using the MQTT Discovery protocol.

Configuration

To use this device tracker in your installation, add the following to your configuration.yaml file:

# Example configuration.yaml entry
mqtt:
  device_tracker:
  - name: "annetherese_n4"
    state_topic: "location/annetherese"
  - name: "paulus_oneplus"
    state_topic: "location/paulus"

{% configuration %} availability: description: A list of MQTT topics subscribed to receive availability (online/offline) updates. Must not be used together with availability_topic. required: false type: list keys: payload_available: description: The payload that represents the available state. required: false type: string default: online payload_not_available: description: The payload that represents the unavailable state. required: false type: string default: offline topic: description: An MQTT topic subscribed to receive availability (online/offline) updates. required: true type: string value_template: description: "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." required: false type: template availability_mode: description: 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. required: false type: string default: latest availability_template: description: "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." required: false type: template availability_topic: description: The MQTT topic subscribed to receive availability (online/offline) updates. Must not be used together with availability. required: false type: string device: description: "Information about the device this device tracker is a part of that ties it into the device registry. At least one of identifiers or connections must be present to identify the device." required: false type: map keys: configuration_url: description: 'A link to the webpage that can manage the configuration of this device. Can be either an HTTP or HTTPS link.' required: false type: string connections: description: "A list of connections of the device to the outside world as a list of tuples [connection_type, connection_identifier]. For example the MAC address of a network interface: 'connections': ['mac', '02:5b:26:a8:dc:12']." required: false type: [list, map] hw_version: description: The hardware version of the device. required: false type: string identifiers: description: A list of IDs that uniquely identify the device. For example a serial number. required: false type: [list, string] manufacturer: description: The manufacturer of the device. required: false type: string model: description: The model of the device. required: false type: string name: description: The name of the device. required: false type: string suggested_area: description: 'Suggest an area if the device isnt in one yet.' required: false type: string sw_version: description: The firmware version of the device. required: false type: string via_device: description: 'Identifier of a device that routes messages between this device and Home Assistant. Examples of such devices are hubs, or parent devices of a sub-device. This is used to show device topology in Home Assistant.' required: false type: string icon: description: "Icon for the entity." required: false type: icon json_attributes_template: description: "Defines a template to extract the JSON dictionary from messages received on the json_attributes_topic. Usage example can be found in MQTT sensor documentation." required: false type: template json_attributes_topic: description: The MQTT topic subscribed to receive a JSON dictionary payload and then set as device_tracker attributes. Usage example can be found in MQTT sensor documentation. required: false type: string name: description: The name of the MQTT device_tracker. required: false type: string object_id: description: Used instead of name for automatic generation of entity_id required: false type: string payload_available: description: The payload that represents the available state. required: false type: string default: online payload_home: description: The payload value that represents the 'home' state for the device. required: false type: string default: home payload_not_available: description: The payload that represents the unavailable state. required: false type: string default: offline payload_not_home: description: The payload value that represents the 'not_home' state for the device. required: false type: string default: not_home payload_reset: description: The payload value that will have the device's location automatically derived from Home Assistant's zones. required: false type: string default: "None" qos: description: The maximum QoS level of the state topic. required: false type: integer default: 0 source_type: description: Attribute of a device tracker that affects state when being used to track a person. Valid options are gps, router, bluetooth, or bluetooth_le. required: false type: string state_topic: description: The MQTT topic subscribed to receive device tracker state changes. required: true type: string unique_id: description: "An ID that uniquely identifies this device_tracker. If two device_trackers have the same unique ID, Home Assistant will raise an exception." required: false type: string value_template: description: "Defines a template that returns a device tracker state." required: false type: template {% endconfiguration %}

Examples

Using the discovery protocol

The device_tracker can be created via publishing to a discovery topic that follows the following MQTT Discovery topic name format: <discovery_prefix>/device_tracker/[<node_id>/]<object_id>/config.

You can use the command line tool mosquitto_pub shipped with mosquitto or the mosquitto-clients package to send MQTT messages.

To create the device_tracker:

mosquitto_pub -h 127.0.0.1 -t homeassistant/device_tracker/a4567d663eaf/config -m '{"state_topic": "a4567d663eaf/state", "name": "My Tracker", "payload_home": "home", "payload_not_home": "not_home"}'

To set the state of the device tracker to "home":

mosquitto_pub -h 127.0.0.1 -t a4567d663eaf/state -m 'home'

To set the state of the device tracker to a named location:

mosquitto_pub -h 127.0.0.1 -t a4567d663eaf/state -m 'location_name'

If the device supports GPS coordinates then they can be sent to Home Assistant by specifying an attributes topic (i.e. "json_attributes_topic") in the configuration payload:

  • Attributes topic: a4567d663eaf/attributes
  • Example attributes payload:
{
  "latitude": 32.87336,
  "longitude": -117.22743,
  "gps_accuracy": 1.2
 }

To create the device_tracker with GPS coordinates support:

mosquitto_pub -h 127.0.0.1 -t homeassistant/device_tracker/a4567d663eaf/config -m '{"state_topic": "a4567d663eaf/state", "name": "My Tracker", "payload_home": "home", "payload_not_home": "not_home", "json_attributes_topic": "a4567d663eaf/attributes"}'

To set the state of the device tracker to specific coordinates:

mosquitto_pub -h 127.0.0.1 -t a4567d663eaf/attributes -m '{"latitude": 32.87336, "longitude": -117.22743, "gps_accuracy": 1.2}'

YAML configuration

The following example shows how to configure the same device tracker through configuration.yaml

{% raw %}

# Example configuration.yaml entry
mqtt:
  device_tracker:
    - name: "My Tracker"
      state_topic: "a4567d663eaf/state"
      payload_home: "home"
      payload_not_home: "not_home"

{% endraw %}