Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,205 questions
0 answers
Unable to register device: unknown server response error when registering device using Azure Functions
We currently make use of the IoT Central device bridge solution detailed in https://learn.microsoft.com/en-us/azure/iot-central/core/howto-build-iotc-device-bridge to connect devices to IoT Central. Within the Azure Function App we have multiple…
asked 2023-08-29T10:25:41.8433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 66%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETS%3C/text%3E%3C/svg%3E)
Tiaan Smit
31
Reputation points
edited a comment 2023-09-25T19:46:14.5933333+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
1 answer
IoT Central properties flick between correct data and 'No Value'
I have an Azure IoT Central device that has a number of read-only properties and also some telemetry capabilities defined. In the device views, the properties are displayed correctly most of the time, but periodically (about every ten seconds) the…
asked 2023-09-06T11:23:13.6333333+00:00
Matthew Pass
30
Reputation points
commented 2023-09-19T21:32:40.0466667+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
2 answers
One of the answers was accepted by the question author.
Raw data not showing for IoT Edge device in Azure IoT Central
I'm not seeing any mapped raw data entries for IoT Edge devices, but I do see raw data for devices that aren't IoT Edge enabled. IoT Edge device with no mapped raw data: Standard device showing mapped raw data: Furthermore, if I expand an event that was…
asked 2023-09-06T11:14:10.7066667+00:00
Matthew Pass
30
Reputation points
commented 2023-09-13T17:08:31.06+00:00
Matthew Pass
30
Reputation points
1 answer
One of the answers was accepted by the question author.
IoT Hub device limitations and pricing
Hi There, I wanted to know, 1.How many devices can be connected to a single Iot hub resource. 2.If I want to connect 250 devices, what will be the price of it for a year? if possible required quotation. 3.How many devices can be connected to a single…
asked 2023-09-05T16:39:53+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 12%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESC%3C/text%3E%3C/svg%3E)
Surya Chakravarthy
20
Reputation points
commented 2023-09-07T06:52:41.5133333+00:00
Matthijs van der Veer
4,376
Reputation points MVP
2 answers
How can I get a user bearer token for the list of users I have in my IoT Central App?
Hi, I'm new on IoT Central and I'm digging into "Authenticate and authorize IoT Central REST API calls" (https://learn.microsoft.com/en-us/azure/iot-central/core/howto-authorize-rest-api) To give you more context, this is what I'm working…
asked 2023-08-07T13:01:53.8+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(224.00000000000003, 69%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAP%3C/text%3E%3C/svg%3E)
Augusto Piva
15
Reputation points
edited the question 2023-09-04T04:57:29.82+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(281.6, 17%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Givary-MSFT
27,486
Reputation points Microsoft Employee
2 answers
Connect Flespi and Azure IoT Central
Hi everbody! I wonder if any of you anytime made a connection between Flespi and Azure Iot Central? I have some devices information in Flespi and I would send those data from Flespi to Azure IoT automatically. Thank you in advance for your support
asked 2023-08-12T21:10:59.3333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 41%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Maximiliano Gibert
50
Reputation points
commented 2023-09-01T20:18:36.7666667+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
1 answer
Is the DPS Allocation Policy for IoT Central Customisable?
Hi All, I am not an expert in MS Azure IoT Central, but my investigations into this issue are not proving successful; I would be grateful for some help. My question is whether the DPS allocation policy for IoT Central is customisable in the same way that…
asked 2023-08-01T11:41:47.8+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 75%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJF%3C/text%3E%3C/svg%3E)
Jamie Fraser
5
Reputation points
commented 2023-08-28T10:48:12.0133333+00:00
Jamie Fraser
5
Reputation points
1 answer
IOT Central - No Data on the Dashboard or Data Explorer
Hi There! Since yesterday I'm not able to see any data in graphs I made in IOT Central. I can see the data coming in on each device but nothing on graphs in the Dashboard or Data explorer
asked 2023-08-17T02:45:38.0966667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 97%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Ashish Andhari
30
Reputation points
commented 2023-08-25T11:41:35.2366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT
27,121
Reputation points
1 answer
One of the answers was accepted by the question author.
I am having a problem with File Upload device sample
Hello , I have followed the instructions as mentioned in Microsoft documentation for uploading a file. https://learn.microsoft.com/en-us/samples/azure-samples/iot-central-file-upload-device/iotc-file-upload-device/ The sample program is also working…
asked 2023-07-27T10:58:08.2833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 57.00000000000001%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVK%3C/text%3E%3C/svg%3E)
Viraj Kamat
40
Reputation points
accepted 2023-08-25T10:14:29.8266667+00:00
Viraj Kamat
40
Reputation points
1 answer
Assistance Required in Connecting Robot to IoT Central with Specific Project Settings
Dear IoT Team, I am encountering challenges while attempting to integrate a robot with IoT Central. This is a critical issue as it pertains to one of many units that require connection. Project Configuration Details: Android OS Version: 7.1 Android…
asked 2023-08-15T14:44:25.81+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 86%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAP%3C/text%3E%3C/svg%3E)
ALAN PINTOR
0
Reputation points
commented 2023-08-24T19:56:15.4766667+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
1 answer
Limit of users
Hi everybody I wonder if you anybody of you know what is the limit of user inside of an IoT Central. Thank you so much in advanced
asked 2023-08-07T17:26:07.75+00:00
Maximiliano Gibert
50
Reputation points
commented 2023-08-23T21:11:50.1733333+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
1 answer
One of the answers was accepted by the question author.
About communication between IoT Central and devices.
Hello. I'm considering replacing IoT Hub with IoT Central. I believe that IoT Hub device twins will be replaced by IoT Central properties and IoT Hub direct methods by IoT Central commands. IoT Hub has messages (one-way communication from cloud to…
asked 2022-03-03T09:17:20.873+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 86%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHK%3C/text%3E%3C/svg%3E)
Hinata Katsunori
536
Reputation points
edited the question 2023-08-23T15:18:15.76+00:00
AshokPeddakotla-MSFT
27,121
Reputation points
2 answers
One of the answers was accepted by the question author.
Azure IoT Central > Device has no access to IoT Hub
Hello, I have several provisioned devices in Azure IoT Central. Send Device Event REST endpoint is used to post telemetry data. I have 2 devices that were registered to the same IoT Hub that receive the following error during posting data The devices…
0 answers
An Azure IoT Central App dashboard widget sometimes fails while others seem unaffected
We have a dashboard with various widgets referencing the same data in different time frames/ formats/ groupings etc.. Sometimes one of these widgets will fail with "Error code: 500.011.999.999 / cjke32l5zh.28" while the rest of them - which…
asked 2023-07-31T15:45:38.7833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
commented 2023-08-17T15:08:52.7866667+00:00
Anonymous
1 answer
Interact with third-party api services
Hi all. I want to interact with a third service API (i.e. another service) via IoT Central. is it possible? I need to have and API response and make a respective logic of this response. Thanks in advance
Azure
Azure
A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.
910 questions
Azure IoT Central
Azure IoT Central
An Azure hosted internet of things (IoT) application platform.
342 questions
asked 2023-08-04T18:21:40.4566667+00:00
Maximiliano Gibert
50
Reputation points
edited the question 2023-08-07T05:06:03.65+00:00
MayankBargali-MSFT
68,066
Reputation points
1 answer
My json telemetry data contains latitude and longitude data, how do I display location information in iot central? Like a map.
And I see two maps in the view, and I don't know which one is what I need.
asked 2023-07-18T22:33:28.5533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 63%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPF%3C/text%3E%3C/svg%3E)
PAN, FEILING (PGR)
40
Reputation points
commented 2023-08-04T12:49:12.9333333+00:00
AshokPeddakotla-MSFT
27,121
Reputation points
1 answer
IoT Central - TLS Certificate Root Migration Issues for TPM Connected Devices
Will the root cert migration for IoT Hub/Provisioning services have an impact on devices connected via TPM to IoT Central? We also use SAS API tokens in IoT Central. Will those need to be recreated?
asked 2023-07-28T15:52:11.18+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 11%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAB%3C/text%3E%3C/svg%3E)
Andrew Batta
21
Reputation points
commented 2023-07-31T22:10:41.0333333+00:00
LeelaRajeshSayana-MSFT
13,376
Reputation points
1 answer
Does Microsoft Azure IOT Central support guest users from external domains?
We would like to invite guest users to use our IOT Central application. Can we invite guests from other domains? So far, the only way I can add users is if they are a named user on our domain.
asked 2023-07-11T00:52:00.4833333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 90%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDR%3C/text%3E%3C/svg%3E)
David Roussain
0
Reputation points
commented 2023-07-31T18:44:36.49+00:00
JamesTran-MSFT
36,351
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
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
40
Reputation points
accepted 2023-07-31T07:55:01.0633333+00:00
Viraj Kamat
40
Reputation points
1 answer
The API REST TOKEN for Azure iot central does not work, 'SharedAccessSignature '
#This error happens when i try to make a GET request in POSTMAN using a API REST token with administrator ROLE, i also tried with a BEARER TOKEN but it gets the same error { "error": { "code": "Unauthenticated", …
asked 2023-07-05T04:30:34.9433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 49%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERR%3C/text%3E%3C/svg%3E)
RAFAEL RODRIGUEZ
0
Reputation points
edited a comment 2023-07-31T05:28:31.4366667+00:00
AshokPeddakotla-MSFT
27,121
Reputation points