PoSHStats for Hyper-V
PoSHStats is the first free and open source reporting tool of Hyper-V Resource Metering. PoSHStats runs on your Hyper-V server to get detailed statistics like CPU, Memory, Disk and Bandwidth usage of your virtual machines. It's possible to get daily, weekly, monthly usage statistics of Virtual Machines. Also PoSHStats gets hourly performance data of your Hyper-V host to monitor your virtualization environment.