Changes for page ThingsBoard
Last modified by Dilisi S on 2025/04/23 19:23
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- add-integration-basic-settings.png
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... ... @@ -164,34 +164,18 @@ 164 164 [[image:ins1.png||height="310" width="500"]] 165 165 166 166 167 -= 3. Creating Devices = 168 168 168 += 3. Data Converters = 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. 171 171 172 - 173 -In the left navigation, click Entities -> Devices. 174 - 175 -Click the **Add Device** button (the button with the **+** sign), and from the dropdown menu, click **Add new device**. 176 - 177 -In the **Add new device** dialog box, enter the device name in the **Name** text box. For example, we will use **Device A**. 178 - 179 -Click the **Add** button. 180 - 181 -Skip the **connectivity testing** by clicking the **Close** button. 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 - 185 - 186 -= 4. Data Converters = 187 - 188 - 189 189 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. 190 190 173 +**In this section, you will create a universal uplink data converter for all Dragino NB-IoT devices. The uplink decoder converts any MQTT message coming from a device into key-value pairs that can be used to display and visualize data using various widgets on the dashboard**. 191 191 192 -== 4.1 Uplink == 193 193 176 +== 3.1 Uplink == 194 194 178 + 195 195 In the left navigation, click **Integrations center**, and then click **Data converters**. 196 196 197 197 ... ... @@ -198,7 +198,7 @@ 198 198 [[image:data-converters-list-empty.png]] 199 199 200 200 201 -On the **Data converters** page, click on the ‘**+**’ button, and then click on the**Create new converter** from the dropdown menu.185 +On the **Data converters** page, click on the ‘**+**’ button, and then click on **Create new converter** from the dropdown menu. 202 202 203 203 204 204 ... ... @@ -205,81 +205,75 @@ 205 205 [[image:create-new-converter-menu.png||height="259" width="500"]] 206 206 207 207 208 -The **Add data converter** window willappear. Name it ‘**MQTT Uplink Converter NB/CB**’ andselect the Type as **Uplink**.192 +The **Add data converter** window appears. 209 209 194 +Name it ‘**MQTT Uplink Converter**’ and select the Type as **Uplink**. 195 + 210 210 Click on the **TBEL** button if it has not been selected by default. 211 211 212 - The default TBEL function isshownbelow.198 +Replace the default TBEL decoder function with the following universal TBEL decoder function, which decodes MQTT payload from any Dragino NB-IoT device. 213 213 214 214 215 215 {{code language="JavaScript"}} 216 -// Decode an uplink message from a buffer 217 -// payload - array of bytes 218 -// metadata - key/value object 219 - 220 -/** Decoder **/ 221 - 222 -// decode payload to string 223 -var payloadStr = decodeToString(payload); 224 - 225 225 // decode payload to JSON 226 -// var data = decodeToJson(payload); 227 - 228 -var deviceName = 'Device A'; 229 -var deviceType = 'thermostat'; 230 -var customerName = 'Customer C'; 231 -var groupName = 'thermostat devices'; 232 -var manufacturer = 'Example corporation'; 233 -// use assetName and assetType instead of deviceName and deviceType 234 -// to automatically create assets instead of devices. 235 -// var assetName = 'Asset A'; 236 -// var assetType = 'building'; 237 - 238 -// Result object with device/asset attributes/telemetry data 239 -var result = { 240 -// Use deviceName and deviceType or assetName and assetType, but not both. 241 - deviceName: deviceName, 242 - deviceType: deviceType, 243 -// assetName: assetName, 244 -// assetType: assetType, 245 -// customerName: customerName, 246 - groupName: groupName, 247 - attributes: { 248 - model: 'Model A', 249 - serialNumber: 'SN111', 250 - integrationName: metadata['integrationName'], 251 - manufacturer: manufacturer 252 - }, 253 - telemetry: { 254 - temperature: 42, 255 - humidity: 80, 256 - rawData: payloadStr 257 - } 203 +var pattern = "yyyy/MM/dd HH:mm:ss"; 204 +var objdata = {}; 205 +var obj1 = {}; 206 +var data = decodeToJson(payload); 207 +var deviceName = data.IMEI; 208 +data.remove("IMEI"); 209 +var modelname = "Dragino "+ data.Model; 210 +//var mod = data.mod 211 +data.remove("Model"); 212 +//delete data.mod 213 +var timestamp = new Date().getTime(); 214 +foreach (entry: data.entrySet()) { 215 + var key = entry.getKey(); 216 + var value = entry.getValue(); 217 + //objdata[key] = data[key] 218 + if(key.matches("^-?\\d+$")){ //is number 219 + obj1[key]=data[key]; 220 + var index = obj1[key].length-1; 221 + obj1[key][index]=new Date(obj1[key][index],pattern).getTime(); 222 + } 223 + else if (key==="bat"||key==="BAT"){ 224 + objdata["battery"] = data[key]; 225 + } 226 + else{ 227 + objdata[key] = data[key]; 228 +}} 229 +var listdata = [{"ts":timestamp,"values":objdata}]; 230 +foreach ( entry1: obj1.entrySet()){ 231 + var key1 = entry1.getKey(); 232 + var value1 = entry1.getValue(); 233 + var index = obj1[key1].length-1; 234 + var ts = obj1[key1][index]; 235 + if (modelname=="Dragino RS485-NB"){ 236 + listdata.push({"ts":ts,"values":{"Payload":obj1[key1][0]}}); 237 + } 238 + else{ 239 + listdata.push({"ts":ts,"values":{"values":obj1[key1]}}); 240 + } 241 +} 242 + var result = { 243 + deviceName: deviceName, 244 + deviceType: modelname, 245 + attributes: { 246 + model: modelname 247 + //customerName: "NB-CB", 248 + //groupName: "NB-CB", 249 + //integrationName: metadata['integrationName'] 250 + }, 251 + telemetry: listdata 258 258 }; 259 - 260 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/ 261 - 262 262 return result; 263 263 {{/code}} 264 264 265 -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. 266 266 267 -For example, if your device name is **Device B**, you can change **Device A** to **Device B**. 268 - 269 - 270 -{{code language="JavaScript"}} 271 -var deviceName = 'Device A'; 272 -var deviceType = 'thermostat'; 273 -var customerName = 'Customer C'; 274 -var groupName = 'thermostat devices'; 275 -var manufacturer = 'Example corporation'; 276 -{{/code}} 277 - 278 - 279 279 Once you modify the decoder function, click on the **Add** button. 280 280 281 281 282 -[[image:mqtt-uplink.png||width="500"]] 260 +[[image:mqtt-uplink-converter.png||height="498" width="500"]] 283 283 284 284 285 285 ... ... @@ -286,12 +286,13 @@ 286 286 You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page. 287 287 288 288 289 -[[image:data-converter-list-showing-uplink-dc.png]] 290 290 268 +[[image:data-converters-list.png]] 291 291 292 -= 5. Add Integration = 293 293 271 += 4. Add Integration = 294 294 273 + 295 295 In the left navigation, click **Integrations center**, and then click **Integrations**. 296 296 297 297 ... ... @@ -309,16 +309,18 @@ 309 309 **Basic settings:** 310 310 311 311 * **Integration type**: MQTT 312 -* **Name**: MQTT integration NB/CB291 +* **Name**: MQTT integration - Device A 313 313 * **Enable integration**: YES 314 -* **Allow screate devices or assets**: YES293 +* **Allow create devices or assets**: YES 315 315 316 316 Click **Next** button. 317 317 318 318 319 -[[image:add-integration-basic-settings.png||height="5 11" width="500"]]298 +[[image:add-integration-basic-settings.png||height="504" width="500"]] 320 320 321 321 301 + 302 + 322 322 **Uplink data converter:** 323 323 324 324 * Click on the **Select existing** button. ... ... @@ -327,9 +327,10 @@ 327 327 Click **Next** button. 328 328 329 329 330 -[[image:add-integration-u plink-data-converter.png||height="511" width="500"]]311 +[[image:add-integration-ul-data-converter.png||height="505" width="500"]] 331 331 332 332 314 + 333 333 **Downlink data converter:** 334 334 335 335 Dragino NB/CB devices don't require a downlink data converter to decode their payloads, so you can skip this step. ... ... @@ -345,16 +345,16 @@ 345 345 346 346 **Connection:** 347 347 348 -* **Host**: ClusterURL (Eg. **//011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud//**)330 +* **Host**: Host URL (Eg. **//011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud//**) 349 349 * **Port**: 8883 350 -* **Credentials**: Basic 351 -* **Enable SSL**: YES 332 +* **Credentials type**: Basic 352 352 * **Username**: Username (from your HiveMQ Cloud Cluster with your credentials) 353 353 * **Password:** Password (from your HiveMQ Cloud Cluster with your credentials) 354 -* **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.) 335 +* **Enable SSL**: YES 336 +* **Topic: device/a** (The topic can be anything; you can even use just the device name.) 355 355 * **QoS:** 0-At most once 356 356 357 -[[image:add-integ ration-connection.png||height="511" width="500"]]339 +[[image:add-integartion-connection.png||height="505" width="500"]] 358 358 359 359 360 360 Click on the **Advanced settings** button. ... ... @@ -384,35 +384,36 @@ 384 384 Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.** 385 385 386 386 387 -[[image: new-integration-pending.png]]369 +[[image:integration-added.png]] 388 388 389 389 390 -= 6. Verifying the receipt of data from virtual devices = 391 391 373 += 5. Verifying the receipt of data from virtual devices = 392 392 393 -== 6.1 How does it work? == 394 394 376 +== 5.1 How does it work? == 395 395 378 + 396 396 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. 397 397 398 -The Mosquitto client publishes messages (payloads) on the topic ** v1/devices/me/telemetry**. Of course, you can use any topic for testing.381 +The Mosquitto client publishes messages (payloads) on the topic **/device/a**. Of course, you can use any topic for testing. 399 399 400 -(% id="cke_bm_37386S" style="display:none" %) (%%)The MQTT payload format is as follows , which is common for all **~-~-NB** and **~-~-CB** series devices. The **IMEI** field is mandatory and is used to provision a new device with the name assigned to it in ThingsBoard.383 +(% id="cke_bm_37386S" style="display:none" %) (%%)The MQTT payload format is as follows: 401 401 402 402 {{code language="none"}} 403 -{"IMEI": " S31B-NB", "temperature":7,......}386 +{"IMEI": "350693903995577", "temperature":25, "humidity":80, "pressure":1005} 404 404 {{/code}} 405 405 406 -Once ThingsBoard receives this message, it automaticallycreates(provisions)the devicementionedinhe**IMEI**, forexample, S31B-NB.389 +Once ThingsBoard receives this message, it forwards this payload to the matching device through the integration. 407 407 408 408 409 409 == 5.2 Sending messages == 410 410 411 411 412 -On t he terminal, issue the following MQTT command which simulates the deviceS31B-NB. The message payload contains the fieldsandhumidity, which hold the valuesS31B-NBand27,respectively. This payload is also (technically) known as telemetry.395 +On your computer's terminal, issue the following MQTT command which simulates the device '**Device A'**. The message payload contains the fields IMEI, temperature, humidity, and pressure, which hold the values 350693903995577, 30, 80, and 1005 respectively. This payload is also (technically) known as telemetry. 413 413 414 414 {{code language="none"}} 415 -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}'398 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":30, "humidity":80, "pressure":1005}' 416 416 {{/code}} 417 417 418 418 If the integration was performed without errors, the status of the integration changes to 'Active' after the first telemetry transmission. ... ... @@ -421,15 +421,9 @@ 421 421 [[image:integration-active.png]] 422 422 423 423 424 - Also,anew devicenamed **S31B-NB**will appear under **//Entities-> Devices -> All//**. Thismeansthe first MQTT messagetriggersThingsBoard to provision a device named **S31B-NB**.407 +== 5.3 Viewing messages == 425 425 426 426 427 -[[image:new-device.png]] 428 - 429 - 430 -== 6.3 Viewing messages == 431 - 432 - 433 433 Go back to the **Integrations** page. 434 434 435 435 Click on the **MQTT integration NB/CB** in the **Integrations** page to see its details. ... ... @@ -445,29 +445,40 @@ 445 445 Then click on the **Apply changes** (//**tick icon**//) button. 446 446 447 447 448 -[[image: Screenshot2025-03-18at9.23.10.png]]425 +[[image:debug-enabled.png||height="301" width="700"]] 449 449 450 450 428 + 429 + 451 451 Now go to the **Events** tab. 452 452 453 -Select the Event type as **Debug** from the dropdown list. 432 +Select the **Event type** as **Debug** from the dropdown list. 454 454 455 - Nowyou canseelltheUplinkmessagesyouaremulating through theMQTTbroker.ThestatusshouldbeOK ifthereis noerrorsinyourintegration.434 +Publish another message (of course, you can repeat the previous message by pressing the UP arrow on your keyboard and then press Enter key) to your MQTT broker from your terminal, for example: 456 456 436 +{{code language="none"}} 437 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":30, "humidity":80, "pressure":1005}' 438 +{{/code}} 457 457 458 - [[image:Screenshot2025-03-16at18.38.59.png]]440 +Now you can see that uplink message in the **Events** tab (Click the **refresh** button if you didn't see any messages in the Events tab). The status should be **OK **if there is no errors in your integration. 459 459 460 460 443 +[[image:Screenshot 2025-03-26 at 19.49.31.png]] 444 + 445 + 446 + 461 461 Then click on the **three dots (...)** in the **Message** column. You can see the uplink message's **payload** in the **Message** window. 462 462 463 463 464 -[[image:Screenshot 2025-03- 16 at 18.39.12.png]]450 +[[image:Screenshot 2025-03-26 at 19.47.52.png]] 465 465 466 466 453 + 454 + 467 467 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. 468 468 469 469 470 -= 7. Creating a Dashboard =458 += 6. Creating a Dashboard = 471 471 472 472 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. 473 473 ... ... @@ -477,7 +477,7 @@ 477 477 478 478 First simulate a few messages using MQTT. This time, we have added the 'humidity' field to the payload. Eg: 479 479 480 -{{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":468 +{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":80, "pressure":1005}'{{/code}} 481 481 482 482 483 483 In **ThingsBoard**, from the left navigation menu, click **Dashboards**. Then, click the **+** button and select **Create new dashboard** from the dropdown menu. ... ... @@ -515,15 +515,19 @@ 515 515 516 516 Configure the **Time series chart** widget as follows: 517 517 518 -* **Datasource** - select S31B-NBdevice you provisioned.506 +* **Datasource** - select **Device A** device you provisioned. 519 519 * **Series**: 520 520 ** **temperature** - you can see this key by default. 521 521 ** **humidity** - Click **Add series** button. Then add the **humidity** for the key and then type **%** as its unit. 522 522 * Click on the **Add** button. 523 523 524 -[[image:timeseries-1.png||height="491" width="700"]] 512 +{{info}} 513 +You can add only the relevant fields from the device's payload to display data on a widget. These fields are called 'keys'. 514 +{{/info}} 525 525 516 +[[image:Screenshot 2025-03-31 at 06.51.15.png||height="485" width="700"]] 526 526 518 + 527 527 The time-series chart will appear in edit mode. Resize it by clicking and dragging the lower-right corner. 528 528 529 529 Click the **Save** button to add the widget to the dashboard. ... ... @@ -536,12 +536,11 @@ 536 536 537 537 538 538 {{code language="none"}} 539 -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":531 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":70, "pressure":1005}' 540 540 541 -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":533 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":27, "humidity":72, "pressure":1005}' 542 542 543 -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}' 544 - 535 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":19, "humidity":80, "pressure":1005}' 545 545 {{/code}} 546 546 547 547 The chart will update with the values in realtime, as shown in the below image. ... ... @@ -550,7 +550,7 @@ 550 550 [[image:timeseries-4.png||height="316" width="700"]] 551 551 552 552 553 -= 8. Configure 544 += 8. Configure Physical NB-IoT Sensor = 554 554 555 555 556 556 Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **TS01-NB**. ... ... @@ -572,13 +572,7 @@ 572 572 573 573 574 574 575 -The following image shows the uplink payload of a real Dragino device. The publish topic is **,and the device nameis**861275077962896**,which isrepresentedbythe**IMEI**.566 +The following image shows the uplink payload of a real Dragino device. The publish topic is '**TS01-NB' that contains fields in the payload, IMEI, IMSI, Model, temperature, etc**. Note that we have created a device named **TS01-NB** in the **Devices** section in advance. 576 576 577 -{{info}} 578 -The ThingsBoard uses the device's IMEI number included in the payload to create a device in the Devices section. 579 -{{/info}} 580 580 581 581 [[image:image-4.png]] 582 - 583 - 584 -
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