Azure IoT Central
An Azure hosted internet of things (IoT) application platform.
279 questions
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0 answers
I was able to see the last 30 days' Raw Data on Azure IoT Central. But now only the last week data can be accessed. Why so?
Earlier I could access the last 30 days telemetry data on the Raw Data tab of a device provisioned in Azure IoT Central. But now s I can only see data for last 7 days. Is this an update or an error from Azure's side? Or have I made some change…
asked 2023-06-05T08:27:17.4433333+00:00
Viraj Kamat
0
Reputation points
commented 2023-06-08T22:42:57.15+00:00
Johnson Yang
86
Reputation points Microsoft Employee
2 answers
How to connect smart TV to Azure IoT Central through mqtt protocol
I would like to connect Smart TV to Azure IoT central through mqtt protocol. For this I found one mqtt client(MQTT Home) app which is available in the Smart TV.That mqtt client app is asking for the Host, Port, username and Password. I have entered all…
asked 2023-05-29T15:15:44.39+00:00
Goddeti Dhanasekhara Reddy
0
Reputation points
commented 2023-06-05T21:36:46.64+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
1 answer
How to generate custom schema complex telemetry data for a IoT Central Device using C#?
Hi, in analogy with a similar question of which I got answer, i would like to deepen about how to generate custom schema complex telemetry for a IoT Central Device using C# for my project. I have an IoT Central device template that has a schema complex…
1 answer
One of the answers was accepted by the question author.
How to update a digital twin object property using Azure Service Bus queue data from an Iot Central device
Hi, i'm trying to write C# code to update a digital twin object property using Azure Service Bus queue data from an Iot Central device that sends telemetry. Azure Service Bus queue works fine and correctly receives telemetry data from an Iot Central…
2 answers
One of the answers was accepted by the question author.
Does IoT Central support the new Azure Device Update for IoT Hub?
Azure Device Update for IoT Hub was recently released for preview. Can this service be used with IoT Central? Currently updating devices with a writeable property for OTA URL and then commands to download and install, but would love to tie in wiht…
asked 2021-03-29T17:18:30.913+00:00
Darren Wainwright
51
Reputation points
edited the question 2023-05-26T15:58:40.9733333+00:00
SatishBoddu-MSFT
15,491
Reputation points
1 answer
New to IoTC, how to bulk activate devices in PowerShell?
Hi all! So I have just started messing around with IoTC (literally just today, so apologies if this is a newb question), and I have constructed/imported myriad test devices (using the plug and play thermometer template), however I am unsure how to bulk…
asked 2023-05-16T22:01:56.32+00:00
James Heffers
0
Reputation points
commented 2023-05-26T15:16:43.6066667+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
2 answers
One of the answers was accepted by the question author.
IoT Central Rest Api Add/Update Device w/deviceTemplate returning 400 Bad Request
I'm going to go ahead and link the github issue I created. I closed the issue there and am moving it here because I'm not sure if its specific to me, or if the docs are incorrect. Please see this link: …
asked 2023-05-25T17:00:01.61+00:00
waiiki
20
Reputation points
commented 2023-05-26T13:40:43.15+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
3 answers
One of the answers was accepted by the question author.
[IoT Central] Best way to send telemetry data from Flutter application
Hi, We plan to develop a Flutter application sending telemetry to a IoT Central application. This app should be compatible for Android and iOS. I can see on the documentation that the Microsoft Azure IoT SDK does exist in C, C#, Java, JavaScript &…
asked 2023-05-12T14:21:35.7366667+00:00
Julien KERN
25
Reputation points
edited a comment 2023-05-22T17:18:33.35+00:00
Roman Kiss
2,141
Reputation points
1 answer
One of the answers was accepted by the question author.
Query execution request failed. Dataset not found. Error in IotCentral Devices
Hi, since this afternoon I can no longer access my devices in Iot Central! i always receive the folowing error for each device: Query execution request failed. Dataset not found. Error code: 404.046.002.002 / s62nvvl4sy.6 Query execution request failed.…
1 answer
IoT Central shows - Query execution request failed. Dataset not found.
Hi there! I recently implemented IoT Central application. After week or so data on the dashboard has vanished with error - 'No data found. Check your device or network connection, and make sure you are part of the device's org'. I cant see any devices.…
asked 2023-05-18T04:31:36.7+00:00
Ashish Andhari
20
Reputation points
edited an answer 2023-05-18T23:39:34.86+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
1 answer
One of the answers was accepted by the question author.
How to generate custom telemetry string data for a simulated device sensor in IoT Central and in ADT
Hi, i configured some devices in Iot Central from device templates in Iot Central to simulate rfid physical devices in smart library. An example: [ { "@id":…
1 answer
Azure IoT Central and ESP32
I am having an issue with connecting my ESP32 to my Azure IoT Central. Here are the steps that I followed. Please note that any names, device ids, etc are changed in this post: created an Azure IoT Central App using the following Guides:…
asked 2023-04-14T22:17:57.81+00:00
David Sanders
0
Reputation points
commented 2023-05-09T19:06:06.18+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
2 answers
One of the answers was accepted by the question author.
How to define an actuator model for a device and using in Azure Iot Central
Hi, i'm not sure if i'm following a corret strategy to implement an actutator for my project: this is not very clear in Microsoft documentation: i defined the following model to command a device (starting from library rfid ontology i defined..) [ { …
1 answer
One of the answers was accepted by the question author.
How do I send data from Azure IoT Central to Azure SQL without Stream Analytics?
In reference to this Stack Overflow question: https://stackoverflow.com/questions/55062045/azure-stream-analytics-job-expensive-for-small-data Stream Analytics seems incredibly expensive for sending small batches of data every so often, and looks like…
asked 2023-03-29T06:21:47.01+00:00
Joshua Qin
71
Reputation points
accepted 2023-04-29T16:46:39.8633333+00:00
Joshua Qin
71
Reputation points
1 answer
Can I Create link with iot central dashboard
I would like to share my dashboard with others, but I cannot find any information on how to create a shareable link. Could you please let me know if it's possible to generate a share link?
asked 2023-04-22T05:27:49.1933333+00:00
Eric
0
Reputation points
commented 2023-04-26T13:42:26.5166667+00:00
AshokPeddakotla-MSFT
11,661
Reputation points
1 answer
Why do I get Connection_Refuse_Server_Unavailable when connecting device to IoT central
I am trying to add a sensor to IoT Central. I already have 2 identical sensors running, but suddenly I cant add sensor nr. 3. I get the following error : rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee …
asked 2022-11-10T12:03:48.79+00:00
Søren Thestrup
1
Reputation point
commented 2023-04-14T20:13:40.2066667+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
2 answers
Device is unable to be provisioned and no error is returned
Hi, We have a device that's using the TPM attestion to connect to IoT Central and it's unable to be provisioned. When we check the logs no error code is returned and the device is never assigned to a hub. Is there a way to troubleshoot this issue?
asked 2023-03-30T15:40:25.41+00:00
Andrew Batta
1
Reputation point
edited a comment 2023-04-13T14:10:32.53+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points
1 answer
One of the answers was accepted by the question author.
IoT Hub and IoT Hub Device Provisioning Service are updating their TLS certificates with a new Microsoft certification authority chained under a new certification authority root - DigiCert Global Root G2. You
Hello; in my central iot application I don’t see the sensor data displayed in my dashboard, maybe the following error message is the cause: IoT Hub and the IoT Hub Device Provisioning Service update their TLS certificates with a new Microsoft…
asked 2023-04-04T23:30:14.1+00:00
ESSOUABNI MOHAMMED
20
Reputation points
commented 2023-04-06T11:54:55.84+00:00
ESSOUABNI MOHAMMED
20
Reputation points
1 answer
Azure IoT central device cannot connect to MQTT after several days of working
I was testing 1 IoT central devices over the weekend, from 3/31 19:00 KST, and another for more than 10 days, but I found that they are both disconnected since 4/1 05:34AM KST and 4/1 05:05AM KST. One of them shows error as follows. 2023/4/4 11:13:47…
asked 2023-04-04T02:30:59.6566667+00:00
Casey Park
0
Reputation points
commented 2023-04-05T04:28:21.8666667+00:00
Casey Park
0
Reputation points
2 answers
Send command to a device from other application
I would like to know if is possible to send commands to a device from other solution, for example to send a command to activate a toggle led to device from Power BI or other application instead of azure iot central.
asked 2023-03-29T21:54:02.1433333+00:00
Lucas Medina
0
Reputation points
commented 2023-03-30T19:43:48.9266667+00:00
LeelaRajeshSayana-MSFT
3,961
Reputation points