The article will provide you with the workaround to meter NSX-V with Usage Meter version 4.7.
Post upgrade to Usage Meter 4.7, the customer is getting the error: "Collection error: NullPointerException" for NSX-V.
The issue is when the created edges in NSX-V configured with Usage Meter, does not have a Virtual Machine appliance deployed.
To workaround the issue, remove all the unhealthy and incorrectly configured edges from the NSX-V.