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app-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2023/11/09 15:04] – [4.1 The first visualization under Grafana] grayapp-notes:ein-mqtt-server-fuer-iot-telemetry-sensoren [2025/11/07 14:02] (current) – [Prerequisites] gray
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   * NetModule Wireless Router with wireless connection   * NetModule Wireless Router with wireless connection
-  * NRSW NRSW [[https://share.netmodule.com/public/system-software/4.3/4.3.0.119/|4.3.0.119]] or newer+  * NetModule SW [[https://share.netmodule.com/public/system-software/archive/4.8/4.8.0.105/|4.8.0.105]] or newer
   * A license is required for the LXC container   * A license is required for the LXC container
   * Not available for legacy products NB1600, NB2700, NB3700, NB3710   * Not available for legacy products NB1600, NB2700, NB3700, NB3710
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 Query measurement data from an IoT device (in this example a Shelly Plus H&T) with an SDK script via the MQTT interface.The ''SDK-API'' for the MQTT commands can be found under this link. Query measurement data from an IoT device (in this example a Shelly Plus H&T) with an SDK script via the MQTT interface.The ''SDK-API'' for the MQTT commands can be found under this link.
  
-[[https://share.netmodule.com/public/system-software/4.6/4.6.0.101/NB_SDK_API_Manual_4.6.0.101.pdf|link SDK API]]+[[https://share.netmodule.com/public/system-software/archive/4.8/4.8.0.105/NB_SDK_API_Manual_4.8.0.105.pdf|link SDK API]]
  
 What data is required: What data is required:
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  if(DEBUG) printf("%s\n", MESSAGE);  if(DEBUG) printf("%s\n", MESSAGE);
     /* publish the message to mqtt broker Temperature */     /* 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){  if (ret<0){
    nb_syslog("Failed to publish mqtt message");    nb_syslog("Failed to publish mqtt message");
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  if(DEBUG) printf("%s\n", MESSAGE4);  if(DEBUG) printf("%s\n", MESSAGE4);
     /* publish the message to mqtt broker Sys */     /* publish the message to mqtt broker Sys */
- ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE4);+ ret = nb_mqtt_publish(HOST, PORT, USERNAME, PASSWORD, TOPIC, QOS, RETAIN, MESSAGE4); 
  if (ret<0){  if (ret<0){
    nb_syslog("Failed to publish mqtt message");    nb_syslog("Failed to publish mqtt message");
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 From now on you have access to the data that is already in the database and that will be added over time. From now on you have access to the data that is already in the database and that will be added over time.
  
-Which measurements have been deposited in the database: 
- 
-<konsole> 
-:~ $ influx 
-Connected to http://localhost:8086 version 1.8.10 
-InfluxDB shell version: 1.8.10 
-:> use Shelly 
-Using database Shelly 
-:> show series 
-key 
---- 
-power,location=shellyplug-s-C8C9A3B8E8C6 
-rh,location=shelly-08b61fcf3380 
-tC,location=shelly-08b61fcf3380 
-tC,location=shellydw2-73BBC6 
-tC,location=shellyflood-244CAB430495 
-temperatur,location=shellyplug-s-80646F81A273 
-temperatur,location=shellyplug-s-80646F81AD26 
-temperatur,location=shellyplug-s-80646F81F06B 
-temperatur,location=shellyplug-s-C8C9A3A4DE17 
-value,location=shellydw2-73BBC6 
-value,location=shellyflood-244CAB430495 
-voltage,location=shellydw2-73BBC6 
-voltage,location=shellyflood-244CAB430495 
-</konsole> 
  
 ==== - The first visualization under Grafana ==== ==== - The first visualization under Grafana ====

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app-notes/ein-mqtt-server-fuer-iot-telemetry-sensoren.1699542271.txt.gz · Last modified: 2023/11/09 15:04 by gray