Changes for page ThingsBoard
Last modified by Dilisi S on 2025/04/15 23:13
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... ... @@ -329,72 +329,10 @@ 329 329 [[image:data-converter-list-showing-uplink-dc.png]] 330 330 331 331 332 -== 3.2 Downlink == 333 333 334 334 335 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu. 336 336 337 337 338 -[[image:create-new-converter-menu.png||width="500"]] 339 - 340 - 341 - 342 -The **Add data converter** window will appear. Name it ‘**MQTT Downlink Converter NB/CB**’ and select the Type as **Downlink**. 343 - 344 -Click on the **TBEL** button if not selected it by default. Now copy and paste the following encoder function written in **TBEL (ThingsBoard Expression Language)** in to the **code editor**. This encoder function is compatible for both NB and CB series devices. 345 - 346 - 347 -{{code language="JavaScript"}} 348 -// Encode downlink data from incoming Rule Engine message 349 - 350 -// msg - JSON message payload downlink message json 351 -// msgType - type of message, for ex. 'ATTRIBUTES_UPDATED', 'POST_TELEMETRY_REQUEST', etc. 352 -// metadata - list of key-value pairs with additional data about the message 353 -// integrationMetadata - list of key-value pairs with additional data defined in Integration executing this converter 354 - 355 -/** Encoder **/ 356 - 357 -var data = {}; 358 - 359 -// Process data from incoming message and metadata 360 - 361 -data.tempFreq = msg.temperatureUploadFrequency; 362 -data.humFreq = msg.humidityUploadFrequency; 363 - 364 -data.devSerialNumber = metadata['ss_serialNumber']; 365 - 366 -// Result object with encoded downlink payload 367 -var result = { 368 - 369 - // downlink data content type: JSON, TEXT or BINARY (base64 format) 370 - contentType: "JSON", 371 - 372 - // downlink data 373 - data: JSON.stringify(data), 374 - 375 - // Optional metadata object presented in key/value format 376 - metadata: { 377 - topic: metadata['deviceType']+'/'+metadata['deviceName']+'/upload' 378 - } 379 - 380 -}; 381 - 382 -return result; 383 -{{/code}} 384 - 385 - 386 -Click on the **Add** button. 387 - 388 - 389 -[[image:add-downlink-data-converter.png||height="529" width="500"]] 390 - 391 - 392 -You should see that the newly added **MQTT Downlink** Converter NB/CB is listed on the **Data Converters** page. 393 - 394 - 395 -[[image:data-converters-list.png]] 396 - 397 - 398 398 = 4. Add Integration = 399 399 400 400 ... ... @@ -532,29 +532,46 @@ 532 532 [[image:new-device.png]] 533 533 534 534 535 - Clickonthe **MQTTintegrationNB/CB **list in the**Integrations** pagetoseeits details.473 +== 5.3 Viewing messages == 536 536 537 -Then go to the **Events** tab. 538 538 539 - Youcanseetheuplink message you sentfrom theMQTT broker.476 +Go back to the **Integrations** page. 540 540 478 +Click on the **MQTT integration NB/CB** in the **Integrations** page to see its details. 541 541 542 - [[image:Screenshot2025-03-16 at18.38.59.png]]480 +Click on the **Edit** button (//**pen icon**//). 543 543 482 +Click on the **Disabled** button in the upper-right corner. 544 544 484 +Turn on the **All messages (15 min)** option. This will enable displaying all messages in the **Events** tab. This setting will expire in 15 minutes, and you will need to repeat the same steps if you want to view the messages in the Events tab later. 545 545 486 +Click on the **Apply** button. 546 546 547 - Nowclick on the **three dots (...)** in the **Message** column.Youcan see the uplink message'spayload** inthe**Message**window.488 +Then click on the **Apply changes** (//**tick icon**//) button. 548 548 549 549 550 -[[image:Screenshot 2025-03-1 6at18.39.12.png]]491 +[[image:Screenshot 2025-03-18 at 09.23.10.png]] 551 551 552 552 494 +Now go to the **Events** tab. 553 553 554 - Now, you havesuccessfully testedyour integration witha simulateduplink payload andverifiedthatitisreceivedby ThingsBoard,andthe device is provisioned.496 +Select the Event type as **Debug** from the dropdown list. 555 555 498 +Now you can see all the Uplink messages you are simulating through the MQTT broker. The status should be OK if there is no errors in your integration. 556 556 557 557 501 +[[image:Screenshot 2025-03-16 at 18.38.59.png]] 502 + 503 + 504 +Then click on the **three dots (...)** in the **Message** column. You can see the uplink message's **payload** in the **Message** window. 505 + 506 + 507 +[[image:Screenshot 2025-03-16 at 18.39.12.png]] 508 + 509 + 510 +Now, you have successfully tested your integration with a simulated uplink payload and verified that it is received by ThingsBoard, and the device is provisioned. 511 + 512 + 558 558 = 6. Creating a Dashboard = 559 559 560 560 ThingsBoard **Dashboards** provide a powerful way to visualize and monitor real-time and historical data from connected devices. They allow users to create interactive, customizable panels displaying telemetry data, device status, and other key metrics. With a variety of widgets, including charts, maps, and tables, dashboards help users gain insights, track trends, and manage IoT deployments efficiently. ... ... @@ -563,6 +563,11 @@ 563 563 This section guides you on how to create a dashboard to display temperature and humidity data from the device on a time-series chart. You may also use other widgets in ThingsBoard to display data according to your requirements. 564 564 565 565 521 +First simulate a few messages using MQTT. This time, we have added the 'humidity' field to the payload. Eg: 522 + 523 +{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":80}'{{/code}} 524 + 525 + 566 566 In **ThingsBoard**, from the left navigation menu, click **Dashboards**. Then, click the **+** button and select **Create new dashboard** from the dropdown menu. 567 567 568 568 ... ... @@ -619,11 +619,11 @@ 619 619 620 620 621 621 {{code language="none"}} 622 -mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t " tb/mqtt-integration-tutorial/sensors/S31B-NB/telemetry" -u "xxxxx" -P "xxxxx" -m '{"temperature":20, "humidity":70}'582 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":70}' 623 623 624 -mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t " tb/mqtt-integration-tutorial/sensors/S31B-NB/telemetry" -u "xxxxx" -P "xxxxx" -m '{"temperature":22, "humidity":71}'584 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 27, "humidity":72}' 625 625 626 -mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t " tb/mqtt-integration-tutorial/sensors/S31B-NB/telemetry" -u "xxxxx" -P "xxxxx" -m '{"temperature":18, "humidity":79}'586 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 19, "humidity":80}' 627 627 628 628 {{/code}} 629 629 ... ... @@ -644,8 +644,8 @@ 644 644 **AT Commands** 645 645 646 646 * **AT+PRO=3,3 **~/~/ Use MQTT to connect to ThingsBoard. Payload Type set to 3. 647 -* **AT+SUBTOPIC=<MQTT topic>** 648 -* **AT+PUBTOPIC=<MQTT topic>** 607 +* **AT+SUBTOPIC=<MQTT subscribe topic> ** 608 +* **AT+PUBTOPIC=<MQTT publish topic> Eg: TS01-NB** 649 649 * **AT+CLIENT=null** 650 650 * **AT+UNAME=<MQTT Username>** 651 651 * **AT+PWD=<MQTT Password>** ... ... @@ -652,3 +652,11 @@ 652 652 * **AT+SERVADDR=<Broker address, Port>** 653 653 654 654 Test your uplink by pressing the ACT button for 1 second. 615 + 616 + 617 +The following image shows the uplink payload of a real Dragino device. The publish topic is **TS01-NB**, and the device name is **861275077962896**, which is represented by the **IMEI**. 618 + 619 +[[image:image-4.png]] 620 + 621 + 622 +