Merge pull request #96859 from mccoykillian/patch-1

Include cm-resource-parent in guidance

Author: Jak-MS

articles/virtual-desktop/tag-virtual-desktop-resources.md

@@ -76,6 +76,10 @@ Like with the [general suggestions](#suggested-tags-for-azure-virtual-desktop),
 
 - If you build your tagging system around your host pools, make sure to use key-value pairs that make sense to add to other Azure services later.
 
+### Use the cm-resource-parent tag to automatically group costs by host pool
+
+You can group costs by host pool by using the cm-resource-parent tag. This tag won't impact billing but will let you review tagged costs in Microsoft Cost Management without having to use filters. The key for this tag is **cm-resource-parent** and its value is the resource ID of the Azure resource you want to group costs by. For example, you can group costs by host pool by entering the host pool resource ID as the value. To learn more about how to use this tag, see [Group related resources in the cost analysis (preview)](../cost-management-billing/costs/enable-preview-features-cost-management-labs#group-related-resources-in-the-cost-analysis-preview).
+
 ## Suggested tags for other Azure Virtual Desktop resources
 
 Most Azure Virtual Desktop customers deploy other Azure services to support their deployments. If you want to include the cost of these extra services in your cost report, you should consider the following suggestions: