As part of a move to SDWan technologies VLAN interfaces need to be discovered and monitored.
Previously these were not monitored so were excluded via Filtering.
Trying to discover VLAN interfaces on devices and the interfaces are never discovered.
All supported Performance Management releases
The filter in place excluded discovery of interfaces set to ifType 53 for propVirtual VLAN interfaces.
Ensure the interfaces being targeted have configurations that aren't caught by existing Metric Family filters.