Product : Citrix, Citrix Cloud/current version, Enterprise
Feature : Support Windows Search , Use Cases, Service Offerings
Content Owner:  Ajay Walia
Summary
Yes
Details
Yes, per-user search index database but only Outlook requests will be Redirected to the search indexing database. It does not support OneDrive, OneNote, S4B etc.
The feature is a combination of WEM and UPM