Product : Citrix, XenServer/6.5, Commercial Edition
Feature : Site Failover, 5, Extensions
Content Owner:  Roman Macek
Summary
Vendor Add-On: CloudPortal Business Manager, CloudStack Usage Server (Fee-Based Add-Ons)
Details
Citrixs CloudPortal product line offers CloudPortal Business Manager - a business operations suite that works in conjunction with IAAS clouds running on Citrix CloudPlatform allowing to meter and automate billing and payment processing for services consumed within your cloud.
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- Citrixs CloudStack contains usage server a separately-installed component that provides aggregated usage records which can be used to create billing integration for CloudStack metrics.

- Also , the workload balancing engine with XenServer 5.6 FP1 introduced support for simple chargeback and reporting. The chargeback report includes, amongst other data, the following: the name of the VM, and uptime as well as usage for storage, CPU, memory and network reads/writes. You can use the Chargeback Utilization Analysis report to determine what percentage of a resource (such as a physical server) a specific department within your organization used.