Gives access to subsystems which provide additional functionality through plugins.
Provides the ability to query for SubsystemDescriptors which enumerate features. Given an SubsystemDescriptor, you can create an Subsystem to utilize the subsystem.
| GetInstances | Returns active Subsystems of a specific instance type. |
| GetSubsystemDescriptors | Returns a list of SubsystemDescriptors which describe additional functionality that can be enabled. |