https://docs.citrix.com/en-us/citrix-workspace/integrate.html
The Prism Citrix Cloud integration feature allows you to configure the Citrix Cloud settings in Prism Central and connect your Nutanix cluster as a resource location in Citrix Cloud4. This enables you to use Citrix Virtual Apps and Desktops service to deliver applications and desktops to your end users.
To use this feature, you need to meet some prerequisites, such as:
The Prism Central version must be 2020.11 or later.
The AOS version must be 5.15 LTSR or later.
The hypervisor must be AHV or ESXi.
You must have a valid Citrix Cloud account with access to Citrix Virtual Apps and Desktops service4.
One of the steps for configuring the Prism Citrix Cloud integration is to establish the connection to Citrix Cloud. To do this, you need to provide three pieces of information:
Customer ID: This is a unique identifier for your Citrix Cloud account that can be found in your profile settings2.
Client ID: This is a unique identifier for an API client that can access your Citrix Cloud account. You can create an API client in your identity and access management settings2.
Secret Key: This is a secret string that authenticates the API client. You can generate a secret key when you create an API client2.

Nutanix offers a solution that delivers virtual apps and desktops in one click. Nutanix supports both persistent and non-persistent VDI deployments, as well as RDSH-based VMs and AppStacks.
Storage containers are logical units that group vDisks and apply storage policies such as replication factor, encryption, compression, deduplication and erasure coding3. Nutanix recommends using compression and deduplication to reduce storage usage and avoid duplicate data4.

Shadow Clones are a feature of the AOS storage that enables distributed caching of virtual disks (vDisks) that are read by multiple VMs on different nodes. This can improve performance and reduce network traffic in scenarios such as VDI deployments.
Therefore, if Shadow Clones were disabled, it could cause delays in the deployments of VD' desktops, as they would have to read the vDisk from a remote node instead of a local cache.

the delivery method in use is Citrix MCS. Citrix Machine Creation Services (MCS) is a technology that creates and manages virtual machines from a master image. MCS uses Nutanix storage efficiency features such as deduplication and shadow clones to reduce storage consumption and improve performance. The exhibit shows that the VDI cluster has a high deduplication ratio (7.5x) and a low physical space usage (1.2 TB) compared to the logical space usage (9.1 TB), which indicates that MCS is in use.

One of them is Nutanix Frame, which is a cloud-based service that delivers virtual apps and desktops from any cloud provider or on-premises datacenter.
Nutanix Frame simplifies VDI deployment by providing automated cloud resource orchestration, user session brokering, and environment administration.
Another solution is Nutanix Citrix Cloud, which is a hybrid cloud solution that integrates Nutanix HCI with Citrix Virtual Apps and Desktops service.
Nutanix Citrix Cloud enables VDI deployment by providing centralized management and delivery of virtual apps and desktops through Citrix Cloud Services.
According to Nutanix best practices2, one of the steps needed for deploying VDI with Nutanix Citrix Cloud is to configure the PE Citrix Connection.
This step involves creating a connection between the Nutanix Prism Element (PE) cluster and the Citrix Cloud account, which allows Nutanix to register as a resource location for Citrix Cloud Services.
This connection also enables Nutanix to provide performance metrics, alerts, and actions for the virtual apps and desktops running on Nutanix HCI.