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--- app-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2023/11/09 15:08] – [4. The visualization of the telemetry data with the help of Grafana] gray
+++ app-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2024/03/21 14:40] – [2.1 Collect telemetry data with the help of SDK scripts] gray
@@ Line 66: / Line 66: @@
  if(DEBUG) printf("%s\n", MESSAGE);
     /* publish the message to mqtt broker Temperature */
- ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE);
+ ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE);;
  if (ret<0){
    nb_syslog("Failed to publish mqtt message");
@@ Line 90: / Line 90: @@
  if(DEBUG) printf("%s\n", MESSAGE4);
     /* publish the message to mqtt broker Sys */
  ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE4);
  if (ret<0){
    nb_syslog("Failed to publish mqtt message");