Product : Citrix, Citrix Hypervisor/8, Premium
Feature : Automated Live Migration, VM Mobility, VM Mobility and HA
Content Owner:  Roman Macek
Yes Workload Balancing
Workload Balancing (WLB) which was reintroduced in 6.5 is enhanced with XenServer 7.x
Workload Balancing 7.3 is supported on XenServer 7.x and has an enhanced WLB audit log session reuse starting with XenServer 7.3.

Details here: