# Data Changed node

This trigger launches an automation process if the value of the customer attribute indicated in the trigger changes to the value defined in the trigger. 

A profile attribute is a quality assigned to customers. A single customer can have limitless qualities. All of them are listed on the customer card in Profiles. 

## Node configuration
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1. Click the pencil icon on the node.  
    **Result**: A pop-up opens.
2. From the **Choose value** dropdown list select a customer attribute. 
3. To define the exact value of the customer attribute that launches the automation process, click **Choose operator**. 
4. From the dropdown list, select the operator (contain, equal, in, and so on).  
    **Result**: A text field is shown next to the selected operator.
5. Enter the value of the profile attribute that triggers a workflow.
6. To confirm the settings, click **Apply**. 

## Example of use
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<figure>
<img src="/api/docs/image/54176ad07f146575310749eba44b7c2f42c1b327/docs/automation/_gfx/profile-update-workflow.png" alt="Example of use" class="full">
<figcaption>Example of a workflow that uses the Data Changed trigger</figcaption>
</figure>

The purpose of this workflow is to send a mobile push notification with a welcome message informing about access to special offers. 

1. Add the **Data Changed** trigger reacts to birthdate changes.
2. The **Profile Filter** condition node checks if the birthdate change meets the requirement of a segmentation that defines customers as adults. 
3. If customers belong to the segmentation, they proceed to the next stage. A mobile push is sent to them.
4. When the push is sent, the workflow ends.