Tested against the following gRPC client
{"action":"subscribe","path":"Vehicle","filter":[{"type":"paths","parameter":["Powertrain.TractionBattery.Range", "VehicleIdentification.VIN"]}, {"type":"range","parameter":{"boundary-op":"gt", "boundary": "0"}}],"requestId":"285"}
Tested against the following gRPC client
{"action":"subscribe","path":"Vehicle","filter":[{"type":"paths","parameter":["Powertrain.TractionBattery.Range", "VehicleIdentification.VIN"]}, {"type":"range","parameter":{"boundary-op":"gt", "boundary": "0"}}],"requestId":"285"}