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 is an open-source IoT platform that enables rapid development, management and scaling of IoT projects.

With Thingsboard, you are able to:

  • Provision and control devices.
  • Collect and visualize data from devices.
  • Analyze device data and trigger alarms.
  • Deliver device data to other systems.
  • Enable use-case specific features using customizable rules and plugins.

Thingsboard is:

  • scalable: horizontally scalable platform, build using leading open-source technologies.
  • fault-tolerant: no single-point-of-failure, every node in the cluster is identical.
  • robust and efficient: single server node can handle tens or even hundreds thousands of devices depending on use-case. Thingsboard cluster can handle millions of devices.
  • customizable: adding new functionality is easy with customizable widgets, rule engine and plugin system.
  • durable: never lose your data.

    Documentation Page

609 questions
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Thingsboard, Posting Data to Two Seperate Devices From One Physical Node(ESP8266/32)

I want to post data to 2 different devices from same esp32. And I want to do it like posting all the data to one device and sharing its telemetries with the second device. Is that possible on thingsboard? I achieved this via ESP32 but when I am…
raymurai
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How to access MatTableDataSource in custom Thingsboard widget?

I have developed a few custom Thingsboard widgets. It seems that I am able to access much of @angular/material from within my widget code. I am utilizing mat-table successfully, but in order to easily support pagination/filtering/sorting etc. I…
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No telemetry trigger in TB

Is it possible to trigger an alarm when there is no telemetry from the device for a specified time or for a given number of polling periods? This trigger has the same meaning as a Dead man's switch for humans. Or what is the best way for TB to…
viktorkho
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Is there any way data exchange between Unity and Thingsboard

I'm studying at university and our project is to work on the data exchange between Unity and Thingsboard. We already have a physical machine connected to the things board. But I can't find anywhere how to thingsboard connect to the unity in real…
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Unable to parse response: [object Object] Thingsboard knob control with arduino

Thingsboard Knob Control using RPC call method keep getting the error, Unable to parse response: [object Object]. Set method works fine and only the get method at the start has this error. My message is as below and it looks fine to me. BTW - Switch…
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How to to save timeseries data in Thingsboard to external file system as CSV or JSON file?

Which would be the best way to save timeseries data to an external file system for further processing in another platform? By best I mean: Less possible coding As much endurance to heavy load as possible Integrated with TB (or using TB tools or…
Ric
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Thingsboard-gateway logs.conf explained

In Thingsboard-gateway is a logs.conf, i want to adjust the settings that way i got the leasest data in the log files. Now i try to understand this…
Tuxed
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Thingsboard Upgradation failed from version 2.5.1 to2.5.2 for cassandra

I am getting this error on windows: java.lang.RuntimeException: Unable to upgrade Cassandra database, unsupported fromVersion: 2.5.0 at…
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Is it possible to set "global" shared attributes for all devices?

I am doing a study about the ThingsBoard features and I'm working on a particular scenario: I have several devices (thousands) and I want to advertise them when a new firmware is available. To do so, I want to modify, through the dashboard, all the…
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Thingsboard database installation failed

When trying to install using cmd: C:\Program Files (x86)\thingsboard>install.bat --loadDemo Thingsboard prompt me this error: Connector configured to listen on port 8080 failed to start ThingsBoard installation failed!
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Can't login as ThingsBoard System admin on demo.thingsboard.io

I can't log in as ThingsBoard System admin on demo.thingsboard.io. I thought that the solution would be here: https://thingsboard.io/docs/samples/demo-account/ Here it says that I should use the sysadmin@thingsboard.org user with password sysadmin.…
Jon Th
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Is there any official Docker image for ThingsBoard Gateway?

Is there any officially supported docker image for ThingsBoard gateway? I only found a version from "gmatheu" in the Docker Hub, but none in the official thingsboard repository. Furthermore I see there is a docker folder (with the Dockerfile) in…
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How to increase plotting intervall in ThingsBoard Dashboard

I have successfully managed to install ThingsBoard on a Ubuntu 18.04. In my application I want to send large data packages from a few (<20) devices via MQTT. I also want to display the incoming data packets in real time. For testing purposes I now…
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1 answer

Using google maps api in custom widget of ThingsBoard.io

In ThingsBoard.Io you can create your own custom widget and I would like to be able to use the google maps library in it. However i can't get the library to load correctly. I'm adding "http://maps.googleapis.com/maps/api/js?key=ABC" (also adding…
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1 answer

Thingsboard client subscription

I have to publish data via MQTT on thingsboard.io using Arduino and simultaneously fetch the data on the same board. Is it possible to do so? if yes then how? Otherwise, I would need a sample code for client subscription to a topic on thingsboard.io
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