az-tag: add page (#6969)

pages/common/az-tag.md

@@ -0,0 +1,25 @@
+# az tag
+
+> Manage tags on a resource.
+> Part of `azure-cli`.
+> More information: <https://docs.microsoft.com/cli/azure/tag>.
+
+- Create a tag value:
+
+`az tag add-value --name {{tag_name}} --value {{tag_value}}`
+
+- Create a tag in the subscription:
+
+`az tag create --name {{tag_name}}`
+
+- Delete a tag from the subscription:
+
+`az tag delete --name {{tag_name}}`
+
+- List all tags on a subscription:
+
+`az tag list --resource-id /subscriptions/{{subscription_id}}`
+
+- Delete a tag value for a specific tag name:
+
+`az tag remove-value --name {{tag_name}} --value {{tag_value}}`