Which SDKs are required for the Oculus Rift feature? Which SDKs can I exclude?

Which SDKs are required for the Oculus Rift feature? Which SDKs can I exclude?

Oculus Rift support on VIVEPORT is dependent on OpenVR being integrated into the project. OpenVR is a set of cross-platform tools and services nested under the larger SteamVR SDK environment.