A Citrix Managed Azure subscription supports VMs with VDA for app/desktop delivery, excluding other machines like Cloud Connectors. When close to the limit, signaled by a dashboard notification, and with sufficient licenses, request another subscription. Can't exceed the given limits for catalogs.
Click the Azure Resource Graph tab to view the query
//AzureResourceGraphQuery//CountVMinstanceswithatagthatcontains"Citrix VDA"andcreateoutputifthatcountis>2000foreachsubscription.//TheCitrixpublishedlimitis2500.Thisqueryrunsan80%check.resources|wheretype=='microsoft.compute/virtualmachines'|wheretagscontains'Citrix VDA'|summarizeVMs=count()bysubscriptionId|whereVMs>2000|join(resourcecontainers|wheretype=='microsoft.resources/subscriptions'|projectsubname=name,subscriptionId)onsubscriptionId|projectrecommendationId='c041d596-6c97-4c5f-b4b3-9cd37628f2e2',name=subname,id=subscriptionId,param1='Too many instances.',param2=VMs
Subscriptions should not be placed under the Tenant Root Management Group