Changes for page ThingsBoard

Last modified by Dilisi S on 2025/04/23 19:23

From version 179.1
edited by Dilisi S
on 2025/03/27 01:21
Change comment: There is no comment for this version
To version 164.1
edited by Dilisi S
on 2025/03/18 05:03
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -164,151 +164,240 @@
164 164  [[image:ins1.png||height="310" width="500"]]
165 165  
166 166  
167 -= 3. Creating Devices =
167 += 3. Data Converters =
168 168  
169 169  
170 -First, you need to create devices in ThingsBoard to represent your physical devices. For example, you can name it **Device A**, and the second device could be **Device B** or any name you prefer. The device name should be unique within the **Devices** space.
170 +In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
171 171  
172 172  
173 -In the left navigation, click Entities -> Devices.
173 +== 3.1 Uplink ==
174 174  
175 -Click the **Add Device** button (the button with the **+** sign), and from the dropdown menu, click **Add new device**.
176 176  
177 -In the **Add new device** dialog box, enter the device name in the **Name** text box. For example, we will us**Device A**.
176 +In the left navigation, click **Integrations center**, and then click **Data converters**.
178 178  
179 -Click the **Add** button.
180 180  
181 -Skip the **connectivity testing** by clicking the **Close** button.
179 +[[image:data-converters-list-empty.png]]
182 182  
183 -The device is created and listed on the **Devices** page. Note that its initial state is **Inactive** because it has not received any data yet.
184 184  
182 +On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
185 185  
186 -= 4. Data Converters =
187 187  
188 188  
189 -In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
186 +[[image:create-new-converter-menu.png||height="259" width="500"]]
190 190  
191 191  
192 -== 4.1 Uplink ==
189 +The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**.
193 193  
191 +Click on the **JavaScript** button.
194 194  
195 -In the left navigation, click **Integrations center**, and then click **Data converters**.
193 +Delete the default decoder function in the code editor. Now copy and paste the following decoder function written in **JavaScript** in to the **code editor**. This decoder function is compatible for both NB and CB series devices.
196 196  
197 197  
198 -[[image:data-converters-list-empty.png]]
196 +{{code language="JavaScript"}}
197 +//Version: 0.1
198 +// decode payload to string
199 +var payloadStr = decodeToString(payload);
199 199  
201 +// decode payload to JSON
202 +var objdata = {};
203 +var obj1 = {};
204 +var data = decodeToJson(payload);
205 +var deviceName = data.IMEI;
206 +delete data.IMEI;
207 +var modelname = "Dragino " + data.Model;
208 +//var mod = data.mod
209 +delete data.Model;
210 +//delete data.mod
211 +var timestamp = new Date().getTime();
200 200  
201 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
213 +for (var key in data) {
214 +
215 + if (Number(key)) {
216 + obj1[key] = data[key];
217 + obj1[key][obj1[key].length - 1] = Number(new Date(
218 + obj1[key][obj1[key].length - 1]));
202 202  
220 + }
221 +//Alec submitted25/02/25
222 +//turn old key into new
223 + else if (key === "Reading") {
224 + objdata["reading"] = data[key];
225 + } else if (key === "work mode") {
226 + objdata["work_mode"] = data[key];
227 + } else if (key === "hum") {
228 + objdata["humidity"] = data[key];
229 + }else if (key === "hum2") {
230 + objdata["humidity2"] = data[key];
231 + } else if (key === "hum3") {
232 + objdata["humidity3"] = data[key];
233 + } else if (key === "tem") {
234 + objdata["temperature"] = data[key];
235 + } else if (key === "tem2") {
236 + objdata["temperature2"] = data[key];
237 + } else if (key === "tem3") {
238 + objdata["temperature3"] = data[key];
239 + } else if (key === "DS18B20_Temp") {
240 + objdata["temperature_pro"] = data[key];
241 + } else if (key === "ds18b20_temperature") {
242 + objdata["temperature_pro"] = data[key];
243 + } else if (key === "DS18B20_temperature_pro") {
244 + objdata["temperature_pro"] = data[key];
245 + } else if (key === "tdc send flag") {
246 + objdata["tdc_send_flag"] = data[key];
247 + } else if (key === "trigger mode") {
248 + objdata["trigger_mode"] = data[key];
249 + } else if (key === "soil dielectric constant") {
250 + objdata["soil_dielectric_constant"] = data[key];
251 + } else if (key === "door open num") {
252 + objdata["door_open_num"] = data[key];
253 + } else if (key === "door duration") {
254 + objdata["door_duration"] = data[key];
255 + } else if (key === "count time") {
256 + objdata["count_time"] = data[key];
257 + } else if (key === "last open time2") {
258 + objdata["last_open_time2"] = data[key];
259 + } else if (key === "last open time3") {
260 + objdata["last_open_time3"] = data[key];
261 + }
262 +//Alec submitted25/02/25
263 + else {
264 + objdata[key] = data[key]
265 + }
266 +}
267 +var listdata = [{
268 + "ts": timestamp,
269 + "values": objdata
270 +}]
271 +for (var key1 in obj1) {
272 + if (modelname == "Dragino RS485-NB") {
273 + listdata.push({
274 + "ts": obj1[key1][obj1[key1].length - 1],
275 + "values": {
276 + "Payload": obj1[key1][0],
277 + }
278 + })
279 + } else {
280 + listdata.push({
281 + "ts": obj1[key1][obj1[key1].length - 1],
282 + "values": {
283 + "values": obj1[key1]
284 + },
285 + })
286 + }
287 +}
288 +var result = {
203 203  
290 + deviceName: deviceName,
291 + deviceType: modelname,
292 + attributes: {
293 + model: modelname,
294 + //customerName: "NB-CB",
295 + //groupName: "NB-CB",
296 + //integrationName: metadata['integrationName']
204 204  
205 -[[image:create-new-converter-menu.png||height="259" width="500"]]
298 + },
299 + telemetry: listdata
300 +}
206 206  
302 +function decodeToString(payload) {
303 + return String.fromCharCode.apply(String, payload);
304 +}
207 207  
208 -The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**.
306 +function decodeToJson(payload) {
307 + // covert payload to string.
308 + var str = decodeToString(payload);
209 209  
210 -Click on the **TBEL** button if it has not been selected by default.
310 + // parse string to JSON
311 + var data = JSON.parse(str);
312 + return data;
313 +}
211 211  
212 -Modify the default TBEL function to match with your device as described below:
315 +return result;
316 +{{/code}}
213 213  
214 214  
215 -~1. Uncomment line 11:
319 +Click on the **Add** button.
216 216  
217 -var data = decodeToJson(payload)
218 218  
219 -[[image:Screenshot 2025-03-26 at 18.15.08.png||height="219" width="500"]]
322 +[[image:mqtt-uplink.png||width="500"]]
220 220  
221 221  
222 -3. Modify the telemetry section to allow parsed data to be assigned to the fields.
223 223  
224 -telemetry: {
225 - temperature: data.temperature,
226 - humidity: data.humidity,
227 - rawData: payloadStr
228 - }
326 +You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page.
229 229  
230 230  
329 +[[image:data-converter-list-showing-uplink-dc.png]]
231 231  
232 -{{code language="JavaScript"}}
233 -// Decode an uplink message from a buffer
234 -// payload - array of bytes
235 -// metadata - key/value object
236 236  
237 -/** Decoder **/
332 +== 3.2 Downlink ==
238 238  
239 -// decode payload to string
240 -var payloadStr = decodeToString(payload);
241 241  
242 -// decode payload to JSON
243 -var data = decodeToJson(payload);
335 +On the **Data converters** page, click on the ‘**+**’ button, and then click on the **Create new converter** from the dropdown menu.
244 244  
245 -var deviceName = 'Device B';
246 -var deviceType = 'thermostat';
247 -var customerName = 'Customer C';
248 -var groupName = 'thermostat devices';
249 -var manufacturer = 'Example corporation';
250 -// use assetName and assetType instead of deviceName and deviceType
251 -// to automatically create assets instead of devices.
252 -// var assetName = 'Asset A';
253 -// var assetType = 'building';
254 254  
255 -// Result object with device/asset attributes/telemetry data
256 -var result = {
257 -// Use deviceName and deviceType or assetName and assetType, but not both.
258 - deviceName: deviceName,
259 - deviceType: deviceType,
260 -// assetName: assetName,
261 -// assetType: assetType,
262 -// customerName: customerName,
263 - groupName: groupName,
264 - attributes: {
265 - model: 'Model A',
266 - serialNumber: 'SN111',
267 - integrationName: metadata['integrationName'],
268 - manufacturer: manufacturer
269 - },
270 - telemetry: {
271 - temperature: data.temperature,
272 - humidity: data.humidity,
273 - rawData: payloadStr
274 - }
275 -};
338 +[[image:create-new-converter-menu.png||width="500"]]
276 276  
277 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/
278 278  
279 -return result;
280 -{{/code}}
281 281  
282 -We use the same decoder function for all our devices. However, you need to modify a few things for each device. Among these, **deviceName** is a **mandatory** field. You should assign a device name to the **deviceName** field that matches the name of your device in the **Devices** section.
342 +The **Add data converter** window will appear. Name it **MQTT Downlink Converter NB/CB** and select the Type as **Downlink**.
283 283  
284 -For example, if your device name is **Device B**, you can change **Device A** to **Device B**.
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.
285 285  
286 286  
287 287  {{code language="JavaScript"}}
288 -var deviceName = 'Device A';
289 -var deviceType = 'thermostat';
290 -var customerName = 'Customer C';
291 -var groupName = 'thermostat devices';
292 -var manufacturer = 'Example corporation';
293 -{{/code}}
348 +// Encode downlink data from incoming Rule Engine message
294 294  
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
295 295  
296 -Once you modify the decoder function, click on the **Add** button.
355 +/** Encoder **/
297 297  
357 +var data = {};
298 298  
299 -[[image:mqtt-uplink.png||width="500"]]
359 +// Process data from incoming message and metadata
300 300  
361 +data.tempFreq = msg.temperatureUploadFrequency;
362 +data.humFreq = msg.humidityUploadFrequency;
301 301  
364 +data.devSerialNumber = metadata['ss_serialNumber'];
302 302  
303 -You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page.
366 +// Result object with encoded downlink payload
367 +var result = {
304 304  
369 + // downlink data content type: JSON, TEXT or BINARY (base64 format)
370 + contentType: "JSON",
305 305  
306 -[[image:data-converter-list-showing-uplink-dc.png]]
372 + // downlink data
373 + data: JSON.stringify(data),
307 307  
375 + // Optional metadata object presented in key/value format
376 + metadata: {
377 + topic: metadata['deviceType']+'/'+metadata['deviceName']+'/upload'
378 + }
308 308  
309 -= 5. Add Integration =
380 +};
310 310  
382 +return result;
383 +{{/code}}
311 311  
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 += 4. Add Integration =
399 +
400 +
312 312  In the left navigation, click **Integrations center**, and then click **Integrations**.
313 313  
314 314  
... ... @@ -349,26 +349,24 @@
349 349  
350 350  **Downlink data converter:**
351 351  
352 -Dragino NB/CB devices don't require a downlink data converter to decode their payloads, so you can skip this step.
441 +* Click on the **Select existing** button.
442 +* **Downlink data converter**: Select **MQTT Downlink Converter NB/CB **from the dropdown list.
353 353  
354 -* Click on the **Skip **button in the Downlink data converter section.
444 +Click **Next** button.
355 355  
356 -Click **Skip** button.
357 357  
447 +[[image:add-integration-downlink-data-converter.png||height="511" width="500"]]
358 358  
359 -[[image:integration-dl-skip.png||height="511" width="500"]]
360 360  
361 -
362 -
363 363  **Connection:**
364 364  
365 -* **Host**: Cluster URL (Eg. **//011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud//**)
452 +* **Host**: Cluster URL (Eg. 011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud)
366 366  * **Port**: 8883
367 367  * **Credentials**: Basic
368 368  * **Enable SSL**: YES
369 369  * **Username**: Username (from your HiveMQ Cloud Cluster with your credentials)
370 370  * **Password:** Password (from your HiveMQ Cloud Cluster with your credentials)
371 -* **Topic: v1/devices/me/telemetry** (The topic can be anything; you can even use just the device name. For example, you can use your device name here, such as devices/a/telemetry.)
458 +* **Topic: v1/devices/+/telemetry** (the + replaces any 'device name' will create a device in the Entities -> Devices)
372 372  * **QoS:** 0-At most once
373 373  
374 374  [[image:add-integration-connection.png||height="511" width="500"]]
... ... @@ -401,13 +401,14 @@
401 401  Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.**
402 402  
403 403  
491 +
404 404  [[image:new-integration-pending.png]]
405 405  
406 406  
407 -= 6. Verifying the receipt of data from virtual devices =
495 += 5. Verifying the receipt of data from virtual devices =
408 408  
409 409  
410 -== 6.1 How does it work? ==
498 +== 5.1 How does it work? ==
411 411  
412 412  
413 413  We use the Mosquitto MQTT client to simulate MQTT messages, acting as a virtual device. First, install the Mosquitto client on your computer from [[this link>>url:https://mosquitto.org/download/]]. The Mosquitto client publishes messages to the MQTT broker (HiveMQ) on a specified MQTT topic. ThingsBoard subscribes to these messages using the same topic.
... ... @@ -444,48 +444,31 @@
444 444  [[image:new-device.png]]
445 445  
446 446  
447 -== 6.3 Viewing messages ==
535 +Click on the **MQTT integration NB/CB **list in the **Integrations** page to see its details.
448 448  
537 +Then go to the **Events** tab.
449 449  
450 -Go back to the **Integrations** page.
539 +You can see the uplink message you sent from the MQTT broker.
451 451  
452 -Click on the **MQTT integration NB/CB** in the **Integrations** page to see its details.
453 453  
454 -Click on the **Edit** button (//**pen icon**//).
542 +[[image:Screenshot 2025-03-16 at 18.38.59.png]]
455 455  
456 -Click on the **Disabled** button in the upper-right corner.
457 457  
458 -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.
459 459  
460 -Click on the **Apply** button.
461 461  
462 -Then click on the **Apply changes** (//**tick icon**//) button.
547 +Now click on the **three dots (...)** in the **Message** column. You can see the uplink message's **payload** in the **Message** window.
463 463  
464 464  
465 -[[image:Screenshot 2025-03-18 at 09.23.10.png]]
466 -
467 -
468 -Now go to the **Events** tab.
469 -
470 -Select the Event type as **Debug** from the dropdown list.
471 -
472 -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.
473 -
474 -
475 -[[image:Screenshot 2025-03-16 at 18.38.59.png]]
476 -
477 -
478 -Then click on the **three dots (...)** in the **Message** column. You can see the uplink message's **payload** in the **Message** window.
479 -
480 -
481 481  [[image:Screenshot 2025-03-16 at 18.39.12.png]]
482 482  
483 483  
553 +
484 484  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.
485 485  
486 486  
487 -= 7. Creating a Dashboard =
488 488  
558 += 6. Creating a Dashboard =
559 +
489 489  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.
490 490  
491 491  
... ... @@ -492,11 +492,6 @@
492 492  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.
493 493  
494 494  
495 -First simulate a few messages using MQTT. This time, we have added the 'humidity' field to the payload. Eg:
496 -
497 -{{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}}
498 -
499 -
500 500  In **ThingsBoard**, from the left navigation menu, click **Dashboards**. Then, click the **+** button and select **Create new dashboard** from the dropdown menu.
501 501  
502 502  
... ... @@ -553,11 +553,11 @@
553 553  
554 554  
555 555  {{code language="none"}}
556 -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}'
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}'
557 557  
558 -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}'
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}'
559 559  
560 -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}'
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}'
561 561  
562 562  {{/code}}
563 563  
... ... @@ -567,10 +567,10 @@
567 567  [[image:timeseries-4.png||height="316" width="700"]]
568 568  
569 569  
570 -= 8. Configure NB-IoT Sensor =
636 += 7. Configure NB-IoT Sensor =
571 571  
572 572  
573 -Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **TS01-NB**.
639 +Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **S31B-NB**.
574 574  
575 575  First, configure the NB-IoT device with the necessary MQTT settings using AT commands. Below is a list of AT commands you can use.
576 576  
... ... @@ -578,8 +578,8 @@
578 578  **AT Commands**
579 579  
580 580  * **AT+PRO=3,3    **~/~/ Use MQTT to connect to ThingsBoard. Payload Type set to 3.
581 -* **AT+SUBTOPIC=<MQTT subscribe topic> Eg: TS01-NB**
582 -* **AT+PUBTOPIC=<MQTT publish topic> Eg: TS01-NB**
647 +* **AT+SUBTOPIC=<MQTT topic>**
648 +* **AT+PUBTOPIC=<MQTT topic>**
583 583  * **AT+CLIENT=null**
584 584  * **AT+UNAME=<MQTT Username>**
585 585  * **AT+PWD=<MQTT Password>**
... ... @@ -586,16 +586,3 @@
586 586  * **AT+SERVADDR=<Broker address, Port>**
587 587  
588 588  Test your uplink by pressing the ACT button for 1 second.
589 -
590 -
591 -
592 -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**.
593 -
594 -{{info}}
595 -The ThingsBoard uses the device's IMEI number included in the payload to create a device in the Devices section.
596 -{{/info}}
597 -
598 -[[image:image-4.png]]
599 -
600 -
601 -
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