# Element Attribute Change Trigger

> `UiPath.Core.Activities.ElementAttributeChangeTrigger`

`UiPath.Core.Activities.ElementAttributeChangeTrigger`

Monitors a specific UI element's attribute. Can only be used inside a **Trigger Scope** activity.

You can see an example of using this activity in conjecture with other Trigger activities [here](https://docs.uipath.com/activities/other/latest/ui-automation/trigger-scope-example).

:::note
This activity can only monitor UI element attributes listed in UI Explorer or the PropertyExplorer pane.
:::

## Properties

### **Common**

* **Display Name** - The display name of the activity.

### **Misc**

* **Private** - If selected, the values of variables and arguments are no longer logged at Verbose level.

### **Input**

* **AttributeName** - The UI element attribute to be monitored.
* **Element Visibility Trigger** - The type of visibility that is expected from the target element. **Accessible** checks if the element exists in the UI tree, and **Visible** also checks if the element is functionally visible.
* **Selector** - Text property used to find a particular UI element when the activity is executed. It is actually an XML fragment specifying
  attributes of the GUI you are looking for and of some of its parents.