# Custom Resource tags

An Administrator can provide a list of custom tag names that can be applied to AWS resources for any Tenant in a DuploCloud environment.&#x20;

1. In the DuploCloud portal, navigate to **Administrator** -> **System Settings** -> **System Config**.&#x20;

2. Click **Add**. The **Add Config** pane displays.

3. In the **Config Type** list box, select **App Config**.

4. In the **Key** list box, select **Duplo Managed Tag Keys**.

5. In the **Value** field, enter the name of the custom tag, for example, **cost-center**.\\

   <div align="left"><figure><img src="https://2471407984-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F68cb0s9ce5UIUKWPuYs8%2Fuploads%2Fdya0btVzUGVkmOVslwIp%2Fimage.png?alt=media&#x26;token=e67dc4cf-8b01-4c46-bf97-ab22e813451e" alt="" width="381"><figcaption><p>Custom Tag- AppConfig with Key and Value</p></figcaption></figure></div>

6. Click **Submit**. In the **System Configs** area of the **System Config** tab, your custom tag name is displayed with **Type AppConfig** and a **Key** value of **DUPLO\_CUSTOM\_TAGS**, as in the example below. \\

   <figure><img src="https://2471407984-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F68cb0s9ce5UIUKWPuYs8%2Fuploads%2FABS4YcNNz96AwKOakYdI%2FScreenshot%20(199).png?alt=media&#x26;token=ed2162dd-dda9-44af-b88a-eb3c546842dd" alt=""><figcaption><p>Custom tag <strong>cost-center</strong> added to <strong>System Configs</strong></p></figcaption></figure>

7. Once the custom tag is added, navigate to **Administrator** -> **Tenants**.&#x20;

8. Select a Tenant from the **Name** column.&#x20;

9. Select the **Tags** tab and click **Add**.

10. In the **Key** field, enter the name of the custom tag (**cost-center** in the example) that you added to **System Config**.

11. In the **Value** field, enter an appropriate value. In the **Tags** tab, the tag **Key** and **Value** that you set are displayed, as in the example below.\\

    <figure><img src="https://2471407984-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F68cb0s9ce5UIUKWPuYs8%2Fuploads%2FpuSScFUStRbceSH3D7ot%2FScreenshot%20(200).png?alt=media&#x26;token=e6de28c8-9ce7-46f6-9ca1-7fb0f2fdf679" alt=""><figcaption><p>The <strong>cost-center</strong> tag with <strong>Value</strong> of <strong>engineering</strong></p></figcaption></figure>
