feat: 移除事件Topic的{$eventType}

@@ -576,7 +576,7 @@ public class DefaultTransportService implements TransportService {
     @Override
     public void process(TransportProtos.SessionInfoProto sessionInfo, TransportProtos.PostEventMsg msg,
                         TransportServiceCallback<Void> callback,String topicName) {
-        //Topic地址：v1/devices/event/${deviceId}/${identifier}/{$eventType}
+        //Topic地址：v1/devices/event/${deviceId}/${identifier}
         String[] topicInfo = topicName.split(MqttTopics.BASE_DEVICE_EVENT_TOPIC + "/");
         if(null == topicInfo || topicInfo.length !=2){
             throw new TkDataValidationException(ErrorMessage.INVALID_TOPIC.getMessage());
@@ -597,7 +597,6 @@ public class DefaultTransportService implements TransportService {
         metaData.putValue("device_profile_id", deviceProfileId.toString());
         metaData.putValue("deviceId",eventInfo[0]);
         metaData.putValue("event_identifier", eventInfo[1]);
-        metaData.putValue("event_type",eventInfo[2]);
         sendToRuleEngine(tenantId, deviceId, customerId, sessionInfo, json, metaData, SessionMsgType.POST_EVENT_REQUEST,
                 new TransportTbQueueCallback(new ApiStatsProxyCallback<>(tenantId, customerId, msg.getKvList().size(), callback)));
     }