Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,120 questions
1 answer
Azure IoT Hub related Question
Hi, we're an industrial design department at Seoul Women's University. We are currently building an IoT lounge in schools with government support. we're looking at several cloud services for data management, and I'd like to ask you a few questions…
asked 2020-08-06T10:42:25.05+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, 75%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
KimYujin
1
Reputation point
commented 2020-08-13T06:44:49.88+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
27,401
Reputation points
2 answers
// Refrigerated Truck app - looking for 4 <your strings>
What are the four <your...> strings in the "Create a programming project for a real device" in the Create your first Azure IoT Central app Exercise I'm working through the // Refrigerated Truck app and its not clear what the 4 strings…
asked 2020-08-04T18:56:09.063+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(57.599999999999994, 2%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
Nikesh Mangal
1
Reputation point
commented 2020-08-12T22:19:50.933+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, 38%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQ%3C/text%3E%3C/svg%3E)
QuantumCache
20,031
Reputation points
1 answer
One of the answers was accepted by the question author.
The IoT Edge Module is in Backoff state
I have developed a module and built the image for arm64v8 architecture as my Edge device is running in Raspberry Pi 4. I got the file deployment.arm64v8.json in the config folder correctly. But when I right-click on the device in Visual Studio Code and…
asked 2020-08-04T16:53:30.913+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(310.4, 54%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESV%3C/text%3E%3C/svg%3E)
Sibeesh Venu
21
Reputation points
accepted 2020-08-08T12:12:55.283+00:00
Sibeesh Venu
21
Reputation points
3 answers
One of the answers was accepted by the question author.
How to re-provision an IoT Edge Device?
Hello, I've been experimenting with the DPS and individual enrollment using symmetric key attestation for an IoT Edge Device. After following the steps detailed in "Device Provisioning Service defined with an individual enrollment defined…
asked 2020-07-28T21:31:58.87+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(92.8, 55.00000000000001%, 18%)' 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)
Amparo Pittier
21
Reputation points
accepted 2020-07-31T17:49:44.467+00:00
Amparo Pittier
21
Reputation points
1 answer
SSL Error while running $edgeHub on local docker
I am developing IoT Edge Module on my windows 10 machine (company provided machine with proxy) as host for Raspberry Pi IoT Edge. I have Docker for Windows installed on my machine. I would like to simulate my module on host docker to test. I am able to…
asked 2020-07-23T18:55:29.007+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(124.80000000000001, 80%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERI%3C/text%3E%3C/svg%3E)
Roopak Ingole
51
Reputation points
commented 2020-07-31T17:48:10.877+00:00
QuantumCache
20,031
Reputation points
2 answers
One of the answers was accepted by the question author.
Authorization for azure REST API call
Hi, I'm trying to call the inbuilt azure API by bearer token generation. The bearer token is generated using "https://login.microsoftonline.com/{tenantID}/oauth2/token," and using this token, I'm trying to access the get device API from…
![](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(304, 82%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERS%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
vision-ai-developer-kit
Ref: https://visionaidevkitsupport.azurewebsites.net/ I got an understanding of deploying vision AI model on to the device but I am not clear on how to manage the device using IoT Hub SDK. i.e. How can I implement/ interact with the device using IoT…
asked 2020-07-24T23:51:57.34+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(6.4, 38%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
Chandra Mohan
461
Reputation points
accepted 2020-07-31T03:01:01.563+00:00
Chandra Mohan
461
Reputation points
1 answer
One of the answers was accepted by the question author.
How to debug intermittently failing connections to Azure IoT Hub?
I have a number of cellular devices deployed in Canada (with different mobile operators) and connecting to Azure IoT Hub West US 2 location. They've been working normally for a long time until last Tuesday, when all of them started getting handshake…
asked 2020-07-09T23:54:48.287+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, 38%, 14%)' 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)
Star Gazer 1
26
Reputation points
accepted 2020-07-22T05:02:18.14+00:00
Star Gazer 1
26
Reputation points
2 answers
One of the answers was accepted by the question author.
How do I route and append iot hub messages into a csv stored in blob storage
Hi experts What would you recommend as a method to send messages from iot hub and append them into an existing csv file in Blob Storage? Thanks in advance!
![](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(83.2, 19%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Clarification on the development structure of an IoT solution + smartphone application
Hello everyone, I have been studying the services offered by Azure IoT Hub to develop an IoT solution. I am inexperienced in the field of Cloud based applications, and to be honest I believe the documentation about Azure IoT Hub to be confused to say…
asked 2020-06-26T14:49:16.953+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, 57.00000000000001%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Mattia Maldini
26
Reputation points
accepted 2020-07-03T06:31:12.013+00:00
Mattia Maldini
26
Reputation points
1 answer
One of the answers was accepted by the question author.
How to implement IoT DPS x509 on device
Hi I've been trying to follow instructions and examples from the DPS documentation1 to implement provisioning using x.509 certificates. Both on the documentation here, and in ESP's instructions2, the instructions are good and concise regarding…
asked 2020-06-11T10:22:42.677+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, 98%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERG%3C/text%3E%3C/svg%3E)
Robin Gjølstad
31
Reputation points
accepted 2020-06-26T12:29:26.777+00:00
Robin Gjølstad
31
Reputation points
1 answer
One of the answers was accepted by the question author.
iothub-message-schema: twinChangeNotification
Hi I would like to know if there is a way to de-serialize data from the Azure function that is triggered when the reported property is updated in the IoT Hub Device Twin? Is there any schema or predefined class in EventData SDK that can be mapped to the…
asked 2020-06-05T03:16:31.613+00:00
Chandra Mohan
461
Reputation points
accepted 2020-06-19T19:28:13.82+00:00
Chandra Mohan
461
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure function App low Latency.
we have connected our Azure IoT Hub to azure functions whenever a message reaches to IoT hub, it is forward to function for further processing. There is a delay in function App triggering. It occurred only once so far. For Example : we receive 10…
asked 2020-06-09T06:59:02.47+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(176, 18%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDP%3C/text%3E%3C/svg%3E)
Durga Prasad Gavara
26
Reputation points
accepted 2020-06-19T05:54:04.873+00:00
Durga Prasad Gavara
26
Reputation points
1 answer
Access Control Exception on setting data lake storage gen1 as output
Hi, I am receiving JSON data as input of stream analytics job from IOT hub and trying to write it in Data Lake Storage Gen-1. The stream analytics job has read, write and execute permissions and I have read permission to Data Lake storage. According to…
asked 2020-04-19T12:33:39.407+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(64, 48%, 16%)' 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)
Tanishq Singh
21
Reputation points
commented 2020-06-18T11:46:28.45+00:00
PRADEEPCHEEKATLA-MSFT
77,336
Reputation points Microsoft Employee
1 answer
Azure IoT Hub: What would happens to Iot hub messages if daily message limit is exceeded?
Hello Everybody, I have a question about IoT hub messages. What would happen to the IoT hub messages if the messages count exceeds the daily limit? What do you recommend to debug IoT hub messages? Thanks!
asked 2019-12-12T05:46:36.723+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(44.800000000000004, 55.00000000000001%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERL%3C/text%3E%3C/svg%3E)
Raymond Lei
1
Reputation point
commented 2020-06-16T06:04:30.347+00:00
QuantumCache
20,031
Reputation points
1 answer
What are the steps to configure a device in iot hub to work with stream analitycs job and can they be viewed in power bi service?
I configured the devices and reached the stage where they are displayed via stream in power bi service, but when turning off the device and turning it on again (obviously following the step of starting azure stream analytics) the data in the displays and…
asked 2020-05-30T18:48:47.27+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(76.8, 63%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESD%3C/text%3E%3C/svg%3E)
Sebastian Domenech
1
Reputation point
commented 2020-06-10T17:46:40.767+00:00
QuantumCache
20,031
Reputation points
2 answers
One of the answers was accepted by the question author.
How to get private IP of the IoT Hub?
Is there any way to get private IP of the IoT Hub? [Note: As we migrate from MSDN, this question has been posted by an Azure Cloud Engineer as a frequently asked question] Source: MSDN
asked 2020-05-14T17:57:20.517+00:00
António Sérgio Azevedo
7,661
Reputation points Microsoft Employee
answered 2020-06-10T15:38:34.99+00:00
Sander van de Velde
28,546
Reputation points MVP
2 answers
One of the answers was accepted by the question author.
Azure IotHub -function Trigger
Hi, I would like to create a separate Azure function trigger for each of the IoT Hub events listed below: DeviceLifeCycleEvents DeviceTwinChanges DeviceTelemetryMessages Please note that I would like to trigger using Azure IoT…
asked 2020-06-01T10:21:35.247+00:00
Chandra Mohan
461
Reputation points
accepted 2020-06-05T08:14:44.353+00:00
Chandra Mohan
461
Reputation points
1 answer
One of the answers was accepted by the question author.
What is Azure IoT Hub Device Provisioning Service ?
Can you please explain what is Azure IoT Hub Device Provisioning Service ? [Note: As we migrate from MSDN, this question has been posted by an Azure Cloud Engineer as a frequently asked question] source: Azure Docs
asked 2020-05-15T18:52:33.8+00:00
bharathn-msft
5,086
Reputation points Microsoft Employee
accepted 2020-05-15T19:08:54.067+00:00
bharathn-msft
5,086
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Messages route to storage
Starting with IoT Hub for a small project and I'm stuck for 1 day in the following issue: I've created the IoT Hub and one device I've created the route to a storage container (JSON settings not AVRO) I'm sending messages successfully,…
asked 2020-05-14T17:48:47.2+00:00
AshokPeddakotla-MSFT
27,401
Reputation points
accepted 2020-05-14T18:02:27.53+00:00
AshokPeddakotla-MSFT
27,401
Reputation points