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| layout | title | description | date | sidebar | comments | sharing | footer | logo |
|---|---|---|---|---|---|---|---|---|
| page | MQTT Publish service | Instructions on how to setup the MQTT Publish service within Home Assistant. | 2015-08-07 18:00 | true | false | true | true | mqtt.png |
The MQTT component will register the service publish which allows publishing messages to MQTT topics. There are two ways of specifying your payload. You can either use payload to hard-code a payload or use payload_template to specify a template that will be rendered to generate the payload.
{
"topic": "home-assistant/light/1/command",
"payload": "on"
}
{
"topic": "home-assistant/light/1/state",
"payload_template": "{% raw %}{{ states('device_tracker.paulus') }}{% endraw %}"
}