Questions tagged [thingsboard]
ThingsBoard is an open-source, multi-OS IoT platform for the rapid development, management and scaling of IoT projects. It allows the use of several protocols for delivering IoT data to the ThingBoard server. This tag should be used for specific programming questions related to ThingBoard. Questions regarding MQTT, HTTP, CoAp, and other protocols should include those protocol specific tags.
thingsboard
660
questions
0
votes
0
answers
7
views
Thingsboard in dashboards map widget is not working properly
undefined resize
The map widget does not getting it own gobal varible resize . It is inbuilt Thingsboard widget. Also if we refresh it then it starts to work , otherwise it gives same error of ...
0
votes
0
answers
11
views
Thingsboard sequential updates on docker - how do I specify the intermediate versions
I’m running Thingsboard CE 3.6.1 using docker on Ubuntu.
I’d like to upgrade to a more recent version. Previous questions have indicated that sequential upgrades are preferable (3.6.1 > 3.6.2 > ...
- 187
0
votes
0
answers
23
views
'object of type 'NoneType' has no len()' error [duplicate]
The code below is supposed to connect and send telemtry soil moisture data to ThingsBoard cloud from a capiciative sensor attatched to a Raspberry Pi Pico WH, but when I ran it, it shows the 'object ...
- 1
0
votes
0
answers
28
views
ThingsBoard not displaying soil moisture data
Incredibly new to ThingsBoard and IoT, but I tried to make a soil moisture sensor a using Raspberry Pi Pico WH and a capacitive soil moisture sensor
This is the code I used to get the soil moisture ...
- 1
1
vote
1
answer
34
views
Thingsboard MQTT subscribe to multiple topics? Is this possible
Hi I have installed TB CE onto my Linux test server. Am really happy with it so far. But I have run into an issue. Which is probably due to me not understanding some concept properly!
I have two ESP32 ...
- 33
1
vote
0
answers
24
views
Thingsboard and exotel connection [closed]
{
"Body": "This is a Security Alert message:-55 : - Security Engineers Pvt. Ltd",
"DltEntityId": "12011****1088652",
"DltTemplateId": &...
- 11
0
votes
0
answers
17
views
Device is connected (Active) but latest telemetry data not updating
Latest telemetry data not updating....
I am sending data from the esp32 to thingsboard cloud. Device is connected (it shows the active status also). But latest telemetry value is not updating.
Even by ...
0
votes
0
answers
18
views
How to Modify and Return Telemetry Data from a Device Using ThingsBoard?
I am using ThingsBoard to manage IoT devices and need to dynamically modify telemetry data received from a device before sending it back to ThingsBoard. Specifically, I need to subtract or add a ...
- 334
0
votes
0
answers
39
views
Zephyr os mqtt tls thingsboard : mqtt_connect fails with return -2
I am trying to connect to mqtt.thingsboard.cloud server with mqtt tls protocol but I encounter the following error :
00:00:18.056,000\] \<inf\> net_mqtt_publisher_sample: Attempting to connect ...
0
votes
0
answers
12
views
Thingsbaoard Gateway cannot update attributes from server
I am working with gateway and I am facing an issue related to attributes and RPC. At a minimum fixing attributes would be ok. I has been over 2 weeks trying to install and setup, but no success so far....
- 11
0
votes
1
answer
63
views
ThingsBoard: Do not split up incoming JSON array?
I am currently experimenting with a temperature sensor. Data sent by the sensor is received by KPN Things, which will then send it to ThingsBoard (via a webhook). Such data looks like this (example ...
- 7,779
0
votes
1
answer
48
views
How to Display Data from Multiple Devices Together in a ThingsBoard Timeseries Table Widget?
Question:
I am working with ThingsBoard, an open-source IoT platform, and I have multiple devices sending timeseries data to the platform. I am using the timeseries table widget to visualize this data....
- 313
0
votes
0
answers
26
views
How to Inject Configuration from Spring Boot YAML into ThingsBoard Custom Rule Node?
I'm developing a custom rule node for ThingsBoard, and I need to configure various Kafka-related parameters through thingsboard.yml file. Instead of directly using @Value annotations, I want to read ...
-1
votes
0
answers
16
views
ThingsBoard Cloud has stopped publishing attributes
I have devices that subscribe to "v1/devices/me/attributes/response/+" and "v1/devices/me/attributes". Until today the devices received data on connection and when I modified ...
0
votes
0
answers
21
views
how to use twilio voice node in thingsboard cloud
When using twilio voice rule chains node in thingsboard cloud
'com/ctc/wstx/stax/WstxInputFactory'
An error occurs.
Are there any cases of successfully using twilio voice node on thingsboard cloud?
I ...
- 1