Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,124 questions
0 answers
IOT Hub Updates -> Groups and Deployments do not have permission
Hi, I am trying to reach the tagged device in the Groups and Deployments part to execute the trial for device update. On the Groups and Deployments page, there are issues such as: You do not have permission to view update compliance. You do not have…
asked 2024-04-18T08:40:40.15+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, 44%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEA%3C/text%3E%3C/svg%3E)
Egemen AKSOY
0
Reputation points
edited a comment 2024-04-18T10:08:15.1933333+00:00
Egemen AKSOY
0
Reputation points
1 answer
Skipping DPS layer to connect directly to IoT hub results in "client not authorized" error
Hello, I am using iot-middleware-freertos-samples to implement MQTT in my project. I am able to establish the MQTTS connection, subscribe to the required topics and send telemetry data to the IoT hub after connecting to the DPS layer. However, connecting…
asked 2023-08-04T19:11:56.28+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(25.6, 42%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAC%3C/text%3E%3C/svg%3E)
Anoop Chandran
25
Reputation points
commented 2024-04-18T03:53:31.8366667+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, 79%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
leo lee
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Device fails to create MQTT connection to Azure DPS
I am trying to connect with a device to Azure DPS, but keep getting MQTT CONNACK with error code 5 (The Client is not authorized to connect). " /api-version=2019-03-31&ClientVersion=1.3.7 | CLEAN: 130 | USERNAME:…
asked 2023-03-06T10:44:31.2833333+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(230.39999999999998, 45%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWD%3C/text%3E%3C/svg%3E)
Wang, David
25
Reputation points
commented 2024-04-18T01:05:13.01+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(297.6, 67%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELA%3C/text%3E%3C/svg%3E)
Ltrx Azure
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure IoT Hub Message Routing Encoding
Hi, I have setup an IoT Hub account, and configure my device to send data to the IoT hub, I am redirecting the message to storage. When I monitor the device data using Azure IoT Explorer, I am receiving data in JSON format like below: { …
asked 2024-04-17T07:02:16.32+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, 60%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
SoonJoo@Genting
241
Reputation points
commented 2024-04-17T12:54:04.0366667+00:00
SoonJoo@Genting
241
Reputation points
3 answers
MQTT Look Up Error: Siemens Cloud Connect 712 With Azure Iot Hub
I have been trying to connect my Siemens Cloud Connect device to the IOT hub. I have been following the documentation provided here: https://cache.industry.siemens.com/dl/files/675/109766675/att_1018364/v1/109766675_CloudConnect_Azure_DOC_en_V20.pdf …
asked 2022-02-09T22:44:14.75+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(192, 56.00000000000001%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESI%3C/text%3E%3C/svg%3E)
Spencer Ignatieff
6
Reputation points
answered 2024-04-17T09:12:20.07+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, 9%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHA%3C/text%3E%3C/svg%3E)
houda armaili
0
Reputation points
1 answer
Site to Site VPN in VWAN
I'm trying to establish site to site VPN connection from Azure to AWS I have configuration file of AWS from AWS setup I have IPs of 2 tunnels, In Azure while creating VPN site it is asking to provide the private IP, I want to make sure ill enter IP…
![](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(121.6, 35%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENN%3C/text%3E%3C/svg%3E)
1 answer
is shared access policy created by default when an Azure iot hub is created?
In my github workflow, I am getting the error that shared access policy exists already when I am trying to create it
asked 2024-04-03T10:58:16.9833333+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(25.6, 1%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMZ%3C/text%3E%3C/svg%3E)
Mahruk Zulfiqar
0
Reputation points
commented 2024-04-16T09:48:37.8566667+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
27,491
Reputation points
0 answers
Setting up IOT edge with hub via DPS
I am trying to link my iot edge device with iot hub through Device provisioning service. When try to authenticate the connection, I get logs mentions the connection has failure and the reason is "Iot hub not found". I have linked the DPS with…
asked 2024-04-15T17:30:59.5033333+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(112.00000000000001, 81%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKK%3C/text%3E%3C/svg%3E)
Krithick Kalyan T
0
Reputation points
edited a comment 2024-04-15T18:31:33.05+00:00
Sander van de Velde
28,706
Reputation points MVP
2 answers
How can I ensure that the graph accurately reflects the data sent during periods when the code encounters interruptions and resumes transmission?
I have got a system set up with Microsoft Azure IoT Central and have devices setup that's supposed to send data for creating graphs. Sometimes, the system stops working, meaning it doesn't send any data. But when you restart it, it sends all the missed…
asked 2024-04-14T23:34:26.8966667+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(182.40000000000003, 99%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bijay SUBEDI
20
Reputation points
commented 2024-04-15T10:52:38.6233333+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(19.2, 71%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Dom
1,551
Reputation points Microsoft Employee
2 answers
Can we create asset models in IoT Hub as it is available in AWS IoT SiteWise?
Hi All, I am looking for a way to create an asset model for the devices. Is there a way by which we can define the model and standardize the device data like it is available in AWS IoT Sitewise? Is there any alternate service available in Azure related…
asked 2024-04-12T10:38:59.69+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(217.60000000000002, 94%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKJ%3C/text%3E%3C/svg%3E)
Koushal Jain
41
Reputation points
commented 2024-04-15T05:29:15.1533333+00:00
AshokPeddakotla-MSFT
27,491
Reputation points
1 answer
One of the answers was accepted by the question author.
How to update device twin by mqtt client
I am going to communicate with IOT hub device twin with mqtt.fx and wondering: -what's the topics that I can publish to or subscribe from device twin? -what's the payload like? Thanks for your kind support.
asked 2022-10-25T01:56:53.38+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(288, 27%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECB%3C/text%3E%3C/svg%3E)
Chen, Bo
21
Reputation points
commented 2024-04-11T07:31:54.89+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(217.60000000000002, 70%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBD%3C/text%3E%3C/svg%3E)
Bhavin Dhola
20
Reputation points
1 answer
Module connection using x509 certificates
Hi, When reading the docs about connecting devices and modules using a x509 certificate there is this part about the required common name (CN): For modules using X.509 authentication, the module's certificate must have its common name (CN) formatted…
asked 2024-04-09T12:01:37.0066667+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(32, 45%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Ferry Koolen
0
Reputation points
commented 2024-04-10T20:10:30.2+00:00
Sander van de Velde
28,706
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
Azure IoT Hub with plain MQTT: How to correctly send response to Direct Method?
Hi all, I'm currently implementing a device application that connects to Azure IoT Hub over MQTT protocol. All the publish and subscribe functionality with IoT Hub works without issues, except for responding to a Direct Method event/message. The…
![](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(284.8, 97%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP6%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Send telemetry from an IoT Plug and Play device to Azure IoT Hub (azure-iot-sdk-c)
Hello, I try to run the demo of azure-iot-sdk-c. The compile is OK, and the message seems have sent out, but the monitor-events command can not see any message. Also the AZure IoT Explorer. See the attachment picture can find the connection…
![](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(115.19999999999999, 81%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EF%3C/text%3E%3C/svg%3E)
0 answers
Connecting Arduino Uno R4 Wifi to Azure IoT Hub
Has anyone successfully connected their Arduino Uno R4 Wifi to Azure IoT Hub and Azure IoT Central? I've been encountering issues related to libraries like based64.h, azureiothub.h, azureiotutility.h, and so on. I'm hoping someone can provide me with an…
asked 2024-02-13T16:40:00.67+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, 56.00000000000001%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYY%3C/text%3E%3C/svg%3E)
Yeow Yu Leong
115
Reputation points
commented 2024-04-03T20:47:32.7066667+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(54.400000000000006, 73%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Antu, Nayeem
0
Reputation points
1 answer
IoT Certification
Hello Everybody. I saw that the Azure IoT certification that existed in the past does not exist anymore... Would you have maybe some tips or ideas about which certification could be useful instead? I was thinking that the Data Engineer path could be a…
asked 2024-04-03T16:03:13.4233333+00:00
Omar Cruz
21
Reputation points
edited the question 2024-04-03T18:05:05.4266667+00:00
Mohamed El-Qassas
1,391
Reputation points MVP
1 answer
Understanding IoT Hub Message Size Limits
Hello, I'm trying to wrap my head around IoT Hub message size limits and how they actually impact our setup. Here's the setup we have, we've got a bunch of IoT Hubs running under the Standard Tier. They're like middlemen for messages coming from IoT Edge…
asked 2024-04-03T15:46:51.3866667+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(105.60000000000001, 55.00000000000001%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDM%3C/text%3E%3C/svg%3E)
David Maryo
101
Reputation points
edited an answer 2024-04-03T17:49:21.9333333+00:00
Sander van de Velde
28,706
Reputation points MVP
1 answer
One of the answers was accepted by the question author.
IoTHub ingest function to azure digital twin (failed)
I have created a function app for iot hub ingest telemetry data to azure digital twin using visual studio 2022 and the function is successfully being published but the data is fail to deliver. The following is my function app code: The figure below is…
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944 questions
asked 2024-04-03T01:54:09.4+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(48, 45%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETW%3C/text%3E%3C/svg%3E)
TEE WEI KIAT
40
Reputation points
commented 2024-04-03T17:30:13.12+00:00
TEE WEI KIAT
40
Reputation points
1 answer
Larger device-to-cloud telemetry messages lost in IoT Hub
Hello We are using Azure IoT Hub via Azure IoT protocol gateway (https://github.com/Azure/azure-iot-protocol-gateway). Device telemetry messages are routed to (1) Azure function apps via Event Grid (IoT Hub built in endpoint) and (2) Azure blob…
asked 2023-12-11T12:44:53.2966667+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(188.79999999999998, 7.000000000000001%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMK%3C/text%3E%3C/svg%3E)
Martti Käärik
20
Reputation points
edited an answer 2024-04-03T17:06:17.4866667+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
[RDS][IOT] Do we have any GUI Remote access to IOT devices ? for windows and Ubuntu
Hi, I would like to know about any remote device sharing/access option with a GUI control for devices connected via IoTHub. Do we have some solution available like this from Azure? Regards, Visakh V A
asked 2024-04-01T13:42:14.13+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(275.2, 31%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAV%3C/text%3E%3C/svg%3E)
Anjaneya, Visakh
20
Reputation points
edited the question 2024-04-02T15:50:49.1533333+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points