The location.publish trigger action is used to publish a thing's location with latitude/longitude. Speed, direction, and altitude are optional parameters.

Action

To access the location.publish trigger action:

• In the Adding trigger screen, under Location click and drag the location.publish to the canvas.

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	Description
Thing Key	String	Yes	Identifies the thing to which the published property is to be associated.
Latitude	Float	Yes	The latitude for this location publish.
Longitude	Float	Yes	The longitude for this location publish.
Heading	Integer		The direction for this location publish.
Altitude	Integer		The altitude for this location publish.
Speed	Integer		The speed of this location publish.
Fix accuracy	Integer		The accuracy in meters of the coordinates being published.
Fix type	String		A string describing the location fixation type. Typically "gps", "gnss", "manual", or "m2m-locate".
Timestamp	String		The date and time of the property to be published.
Corr ID	String		A correlation ID that can be used when querying to find related data objects. For more information on correlation ID, see Correlation ID.
Debounce	Integer		The debounce value is a number (in meters) used to determine if the location publish should be suppressed to avoid drifting in a small area due to inaccuracies in the location provider. The default value is 50 meters if this is not specified, indicating that if the location published is less than 50 meters from the previous location, then it will be ignored. Set to 0 to disable debouncing.

Action variables

Name	Type	Description
$(trigger.exec_time)	String	The time of the trigger execution.

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