Which service resource indicators can be monitored in cloud monitoring?

The cloud dedicated service is a dedicated network service that connects the local data center to the public cloud. What kind of green line does the cloud only support?

Elastic load balancing can add cloud servers of different operating systems.

The mirroring service provides flexible self-service and complete mirroring management capabilities. Users can create private mirrors and create or bulk copy an elastic cloud server through mirroring.

Which mirror type belongs to the image converted from the elastic cloud server?