added GoStruct in Device creation in:

cmd/gnmi-telemetry/telemetry.go -> this is not working
cmd/gnmi/gnmi.go

cmd/gnmi-telemetry/telemetry.go

@@ -22,7 +22,8 @@ func main() {
 		RespChan: make(chan *gpb.SubscribeResponse),
 	}
 	device := nucleus.Device{
-		SBI: sbi,
+		GoStruct: sbi.Schema().Root,
+		SBI:      sbi,
 		Config: nucleus.DeviceConfig{
 			Uuid:     uuid.New(),
 			Address:  "localhost:9339",

cmd/gnmi/gnmi.go

@@ -17,7 +17,8 @@ func main() {
 	log.SetLevel(log.DebugLevel)
 	sbi := &nucleus.AristaOC{}
 	device := &nucleus.Device{
-		SBI: sbi,
+		GoStruct: sbi.Schema().Root,
+		SBI:      sbi,
 		Config: nucleus.DeviceConfig{
 			Uuid: uuid.New(),
 		},