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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device telemetry page is at 1970

I have a data converter that generates the following output [{ "deviceName": "meter 34936959", "groupName": "All", "ts": 1579788289, "values": { "counter": 2686 } }] timestamp is 1579788289, which is Thursday, 23 January…
Aviad
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RPC Control widget - What is proper response for getValue method. How to change setValue to react onRelease instead on onClick of mouse?

I am having an issues with thingsboard professional edition. I am using HTML Server Side RPC API. Basically what I am trying to do is load dashboard and update knob temperature value. The next step is to set temperature value using knob and send it…
Adam Mróz
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Thingsboard NodeMCU

I have connected the NodeMCU with the temperature sensor and sending the temperature data to the thingsboard, when sending locally ( thingsboard server running on localhost and NodeMCU connected to the same network )its being sent correctly but when…
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How to automatically generate assets/entities from incoming JSON data in Thingsboard?

We can successfully download JSON data over the REST-API node which contain many sensors (distinguishable by IDs) of the same type. However, we could not find a possibility to automatically create entities/assets from this collection. The number of…
greenfield
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How to connect Kafka to Thingsboard Platform

I want to activate the Kafka Spark pipeline for the Thingsboard platform (community edition). As per the mentioned Stack question "Couldn't able to find plugins in ThingsBoard 2.0.3 Home screen" It's been said that we can do it via Rule chains…
vishruti
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ThingsBoard installation failed! On Ubuntu

I am trying to install thingsboard PE instance on Ubuntu 18.04.3 LTS while I run this command sudo /usr/share/thingsboard/bin/install/install.sh --loadDemo I am facing the following error Error: Could not find or load main class…
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How can I get excel files or CSV for real case of using thingsboard

please if anybody can help me with a CSV file of data take from thingsboard use case for checking the workload characteristics of the platform.
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Thingsboard emails not sending on alarm

I'm trying to get an email to be sent whenever an alarm is created for a device. I have followed the tutorial at this link: https://thingsboard.io/docs/user-guide/rule-engine-2-0/tutorials/send-email/. The alarm is being created successfully but no…
Jenna L
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ThingsBoard: How to open dialog on click

I'm trying to simplify a function in Thingsboard. I want to open a dialog when user clicks on a row of an Entity List (in or outside a dashboard). I've seen that you can use Angular's $mdDialog to do this. But I'm completely foreign to Angular and…
Manu Sisko
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Thingsboard - Charting telemetry with timestamps in the future

We need to chart some weather forecast (future) e.g. 7 day weather forecast data in TB PE. We have all the data successfully ingested as telemetry data for our asset. We understand that the TB datepicker does not allow you to select a date range…
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How ThingsBoard servers in a cluster communicates with each other?

Currently, I am doing some R&D on Thingsboard IOT platform. I am planning to deploy it in cluster mode. When it is deployed, how two Thingsboard servers communicate with each other? I got this problem in my mind because a particular device can send…
diyath.nelaka
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Thingsboard - MQTT vs HTTP

I am using HTTP and MQTT protocols to send data in JSON format from my local machine to a server in the Cloud.The server has Thingsboard installed. I am sending data to 256 Thingsboard devices. While doing performance testing for HTTP and MQTT, I…
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Proper syntax of MQTT when retrieving sensor data published in Thingsboard

So I have successfully been able to post sensor data to thingsboard and read them in nicely using MQTT ( attached my INO code. ) I have been trying to figure out how properly use the sub/pub syntax to read now data back to a different Arduino board…
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thingsboard navigation to other dashboard states

Does anyone know how to navigate to other dashboard states for asset instead of devices? As I would like to navigate to other dashboard states for the different levels. I hope someone is able to help me with this issue of mine that I have tried…
Nora J
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I can't access the demo accounts provided on the thingsboard website

I completed the set up for thingsboard using Installing Thingsboard on Windows (https://thingsboard.io/docs/user-guide/install/windows/) everything has started to function. But I cant access the demo accounts. It is continously showing…