This trigger action will publish a message on a specified MQTT topic.
It's not possible to publish data to external broker, only to the IoTP broker.
Action
This trigger action is found under the Networking heading.
Canvas
When dragged onto the canvas, the appearance of the action is a rectangle with two routing points.
The left routing point (red) is the failure route. This route will be taken if there is an error during execution.
The right routing point (green) is the success route. This route will be taken if action executes successfully.
Form
Parameters
| Name | Type | Required | Descriptions |
|---|---|---|---|
| Topic | String | Yes | The topic to publish to, must be a valid MQTT topic. |
| Payload | Binary | Yes | The payload to publish, can be a string or binary payload. |