# Resource tags details
<a name="resource-tags-columns"></a>

You can use the **resource** columns in AWS Cost and Usage Reports to find information about the specific resources covered by a line item. These columns include user-defined cost allocation tags. Examples include the following:

## resourceTags/user:creator
<a name="resource-details-creator"></a>

Use a **user:Creator** tag to track which user created a resource.

## resourceTags/user:name
<a name="resource-details-name"></a>

Use a **user:Name** tag to track which resources are associated with a specific user.

## resourceTags/user:owner
<a name="resource-details-owner"></a>

Use a **user:Owner** tag to track which user owns a resource.

## resourceTags/user:purpose
<a name="resource-details-purpose"></a>

Use a **user:Purpose** tag to track why a resource was created.