# The Watch Panel

> Similar to the **Call Stack** panel, the **Watch** panel is only visible during debugging. It can be set to display the values of variables or arguments, and values of user-defined expressions that are in scope. These values are updated after each activity execution while debugging.

Similar to the **Call Stack** panel, the **Watch** panel is only visible during debugging. It can be set to display the values of variables or arguments, and values of user-defined expressions that are in scope. These values are updated after each activity execution while debugging.

![docs image](https://dev-assets.cms.uipath.com/assets/images/studio/standalone-docs-image-166692-f7325029.webp)

| Column | Description |
| --- | --- |
| **Expression** | The variable, argument or expression to be monitored. |
| **Value** | The value of the variable, argument or expression. |
| **Type** | The type of variable, argument or expression. |

Variables or arguments can be added to the **Watch** panel in the following ways:

* In the **Watch** panel, click the **Add Watch** field and type the name of the variable or argument;
* In the **Locals** panel, right-click a variable or argument and select **Add to Watch**;
* In the [Variables](https://docs.uipath.com/studio/standalone/2023.10/user-guide/the-variables-panel) or [Arguments](https://docs.uipath.com/studio/standalone/2023.10/user-guide/the-arguments-panel) panel, right-click a variable or argument and select **Add Watch**.

To copy a value from the **Watch** panel, select the value, right-click and select **Copy**.

To remove one or more entries from the panel, right-click and select **Delete** or **Clear All**.