thing.attr.find Action
This trigger action will find a thing's attribute.
Action
This trigger action is found under the Thing 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 |
Description |
|---|---|---|---|
|
Thing key |
String |
Yes |
Identifies the thing for which the attribute is to be retrieved. It can be the thing key associated with the trigger event: $(event.thing.key). |
|
Attribute key |
String |
Yes |
Identifies the attribute of the thing the be retrieved. |
Action variable
|
Name |
Type |
Description |
|---|---|---|
|
$(action.X.value) |
String |
The value of the attribute. |