sub device id

pkg/ruleEngine/nodes/mqtt_broker_node.go

@@ -12,7 +12,7 @@ import (
 	"time"
 )
 
-const defaultTopicTemp = "/device_message/{{.VendorId}}/{{.DeviceId}}"
+const defaultTopicTemp = "/device_message/{{.VendorId}}/{{.DeviceId}}/{{.SubDeviceId}}"
 const defaultTimeout = 5
 
 // MQTTBrokerNode Publish incoming message payload to the topic of the configured MQTT broker with QoS AT_LEAST_ONCE.
@@ -95,8 +95,9 @@ func (M *MQTTBrokerNode) Init(ctx ruleEngine.Context, config string) error {
 }
 
 type MeteData struct {
-	VendorId string
-	DeviceId string
+	VendorId    string
+	DeviceId    string
+	SubDeviceId string
 }
 
 func (M *MQTTBrokerNode) OnMessage(ctx ruleEngine.Context, message *protocol.Message) error {
@@ -107,6 +108,9 @@ func (M *MQTTBrokerNode) OnMessage(ctx ruleEngine.Context, message *protocol.Mes
 	if v, ok := message.MetaData["device_id"]; ok {
 		meteData.DeviceId = v.(string)
 	}
+	if v, ok := message.MetaData["sub_device_id"]; ok {
+		meteData.SubDeviceId = v.(string)
+	}
 	tpl, err := template.New("topic").Parse(defaultTopicTemp)
 	if err != nil {
 		return err