# Events

### <mark style="color:purple;">Application Activated</mark>

Fires when the user switches applications.

***

### <mark style="color:purple;">Overlay Started</mark>

Fires when a window starts tracking an application.

***

### <mark style="color:purple;">Overlay Ended</mark>

Fires when a window stops tracking an application. This may be because the external application was closed by the user.


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