Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,127 questions
1 answer
IOT HUBについて
IOT HUBについて教えてください。 現在、FreeプランでIOT HUBを稼働していますが、B1プランに変更したいと思います。 FreeプランからB1プランに変更できないことは確認しました。 リソースの移行を検討していますが、デバイス側の接続文字列の変更が困難です。 下記のついて教えてください。 ・リソースの移行に関して →HostNameも一緒に移行することは可能でしょうか。 …
asked 2024-01-17T02:34:09.0533333+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, 72%, 30%)' 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)
光将 杉浦
0
Reputation points
commented 2024-01-22T21:08:56.7066667+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
One of the answers was accepted by the question author.
How to connect to an IoT Central device using C# code in a SIMPLE WAY and generate CUSTOM telemetry data?
Hi, i need to connect to an IoT central device using a C# application to generate custom telemetry as indicated in a question still unanswered. I experienced that it's not easy at all; the only available examples refer to this code…
![](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(278.4, 5%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
1 answer
Is it possible to monitor blobfuse configured on some of our IOT edge vm's using IOT Edge metrics collector?
We are working on setting some monitoring for the blob fuse which are configured on some of our IOT edge VMs. Would be good to understand if the Metrics collector could be used to cover other edge monitoring needs as well or not.
asked 2024-01-18T05:24:37.5266667+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, 7.000000000000001%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
soanli patil
0
Reputation points
answered 2024-01-18T10:29:35.9666667+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
27,801
Reputation points
2 answers
Azure IoT Device Provisioning Service – Device Registrations C# SDK – “CA certificate not found”
Hello Community, Referring to the sample from the link - https://learn.microsoft.com/en-us/azure/iot-dps/tutorial-custom-hsm-enrollment-group-x509?tabs=windows&pivots=programming-language-csharp I am trying to create a restful service that does the…
asked 2024-01-04T15:54:37.07+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(265.6, 11%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E0%3C/text%3E%3C/svg%3E)
08056996
15
Reputation points
commented 2024-01-18T01:47:38.31+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
Can not create IoT Hub with error RequestDisallowedByPolicy, Allowed Resource Types
I added a new billing profile with my card. Then I added a subscription with this billing information. Next up, I need to create an IoT Hub. In the creation page, I select my subscription, and press "Create New" on the resource groups and…
asked 2024-01-04T13:09:22.2466667+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(179.20000000000002, 26%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHS%3C/text%3E%3C/svg%3E)
Hellesvik, Sigurd
0
Reputation points
commented 2024-01-17T11:42:38.81+00:00
Konstantinos Passadis
17,291
Reputation points MVP
2 answers
Azure IoT Hub Device Update deployment failed with Arduino ADU
Hi, I do have an Azure IoT Hub with several devices, I'm using the Azure SDK for C Arduino (Azure IoT Adu ESP32 example from Github). I followed the instructions exactly as described in the readme. Unfortunately, if I'm deploying an update through Azure…
asked 2024-01-03T00:09:04.1166667+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(233.6, 90%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERP%3C/text%3E%3C/svg%3E)
Rene Prins
46
Reputation points
edited a comment 2024-01-16T14:24:56.02+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
1 answer
Azure Function stops triggering when using IoT Hub trigger
I have a Typescript function app that takes input from an IoT Hub, it only has one line of code that logs a fixed string. After some time (10-30 minutes) it stops triggering. I will attach a log file around the time it stoped working. logs.txt EDIT:…
asked 2024-01-11T12:06:20.37+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(201.6, 12%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Alexandru Gavrila
0
Reputation points
commented 2024-01-12T18:13:07.85+00:00
Sander van de Velde
28,871
Reputation points MVP
1 answer
Unexpected Disconnect: rc 7 - The connection was lost
Even though the SAS token is updated, I get disconnected appr 4 minutes after expiration of ttl: 2023/11/14 12:37:01 Updating SAS Token... Updating SAS Token... 2023/11/14 12:37:01 SAS Token update succeeded SAS Token update succeeded 2023/11/14…
asked 2023-11-14T12:00:46.2933333+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, 5%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENV%3C/text%3E%3C/svg%3E)
Niels Vedel Favetronics.dk
5
Reputation points
commented 2024-01-12T11:05:52.69+00:00
Niels Vedel Favetronics.dk
5
Reputation points
1 answer
Stream Analytics query giving Null while filtering Modbus module payload from azure iotedge
Hi Team, I'm getting invalid syntax error while trying to extract the "Values" Array. I have tried multiple query patterns to list all displayNames and its corresponding Value in columns, please find sample input json below [ { …
asked 2024-01-12T08:22:59.1733333+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(140.8, 1%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENG%3C/text%3E%3C/svg%3E)
Novin George Thomas
0
Reputation points
answered 2024-01-12T09:46:15.4133333+00:00
Novin George Thomas
0
Reputation points
2 answers
Iotedge cannot boot after host abrupt shutdown
Hi, I'm using iotghub for our iot running on Ubuntu linux machine. This is the second time that after an abrupt power cut, the iotedge completely fails on boot, while complaining about some issue with read-only file system (see logs below). I have tried…
Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
543 questions
Azure
Azure
A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.
951 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,127 questions
asked 2023-05-10T09:13:12.9866667+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, 75%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPL%3C/text%3E%3C/svg%3E)
Pavel Livshits
10
Reputation points
commented 2024-01-12T07:17:45.0866667+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(22.400000000000002, 5%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Stefan S
0
Reputation points
1 answer
One of the answers was accepted by the question author.
How to get IoT Edge Custom modules using Kusto query
Hi All I have an IoT Edge Device which contains multiple modules including custom module. I have to get the running status of all such modules but not able to get such information. Using below query, I got only IoT Edge system modules but not custom…
asked 2024-01-10T02:31:42.29+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(307.2, 8%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKS%3C/text%3E%3C/svg%3E)
Khandu Shinde
110
Reputation points
accepted 2024-01-10T13:42:11.9133333+00:00
Khandu Shinde
110
Reputation points
1 answer
How data in transit can be secured in IOT Hub ?
What steps to follow to make IOT Hub data secure ? Also, When I create IOT hub, there is no option to check the box for min TLS version
asked 2023-12-14T06:51:55.63+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(236.8, 83%, 32%)' 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)
Deepika Markan
0
Reputation points
commented 2024-01-09T17:12:53.43+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
One of the answers was accepted by the question author.
Can IOT devices connect to Azure Global IOT Hub in mainland of China?
Can IOT devices connect to Azure Global IOT Hub in mainland of China? Are there any policy restriciton or farewall restriction? Thanks
![](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(185.6, 57.00000000000001%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELZ%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
What is the overhead (in bytes) of IoTHub MQTT protocol
We have a use case for devices connecting via LTE and have a limit on overall monthly network traffic, aiming for as low as possible :) We'll use batching and compression of the payload to reduce network usage from the device side. When data is sent to…
asked 2023-12-14T16:07:25.7733333+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(156.8, 75%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBP%3C/text%3E%3C/svg%3E)
Bernard Pletikosa
105
Reputation points
accepted 2024-01-05T14:07:52.0133333+00:00
Bernard Pletikosa
105
Reputation points
1 answer
Azure IoT Edge ARM64 OS based Virtual Machin using the predefined ARM template
Hi Team, Hello @Anonymous I am trying to provision an IoT Edge using the provided IoT Edge Azure Resource Manager template, in this template, by default the VM is AMD64 based OS architecture is getting deployed, if I do want to provision ARM64 OS based…
asked 2023-12-05T01:57:14.2466667+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(304, 15%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDV%3C/text%3E%3C/svg%3E)
Dhanavath Vishnu
366
Reputation points
commented 2024-01-04T14:49:08.6533333+00:00
LeelaRajeshSayana-MSFT
13,471
Reputation points
2 answers
IoT Device Provisioning Service - Upload certificate. CN= missing from subject
While trying to upload a root certificate using REST API for Azure IoT Device Provisioning Service. The CN field is missing in the uploaded certificate. When I try to get the certificate using the GET request the "CN=" is omitted from the…
2 answers
One of the answers was accepted by the question author.
Azure IoT Hub: Number of messages used by devices
I have IoT devices from a company named Senquip. I attach these devices to my equipment, and it will send data about my equipment to the Senquip web portal, in addition to whatever destination I want it to send. I'm using Azure IoT Hub to stream events…
asked 2023-12-11T09:41:29.7033333+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, 85%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBT%3C/text%3E%3C/svg%3E)
Brian Toan
45
Reputation points
accepted 2024-01-04T07:17:51.3633333+00:00
Brian Toan
45
Reputation points
1 answer
One of the answers was accepted by the question author.
can a self-signed certificate be used to connect to device provisioning service via MQTT?
Dear community, I have been struggling recently trying to implement a device provisioning service (DPS) for our IoT solution. Our devices can connect and send telemetry to our IoT hubs with no problem. We have decided to use the device provisioning…
asked 2023-12-27T18:37:33.78+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, 22%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMV%3C/text%3E%3C/svg%3E)
Mauricio Vanegas
20
Reputation points
accepted 2023-12-29T10:13:00.9066667+00:00
Mauricio Vanegas
20
Reputation points
1 answer
IOT Edge for Linux on Windows (eflow) - nested VM deployement - proxy settings - corporate firewall
Greetings Eflow team, My team is working on achieving following: Sending telemetry data from OPC Server to Azure Iot Hub. The environment has restricted internet, so we opened required urls and ports (outbound). OPC Server has no internet, so we made…
asked 2023-12-26T19:22:15.96+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(208, 9%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUB%3C/text%3E%3C/svg%3E)
Usman Bin Imran
0
Reputation points
commented 2023-12-27T17:42:26.5766667+00:00
Usman Bin Imran
0
Reputation points
0 answers
FOTA failed on azure
Hi, I'm trying to do FOTA, I'm using Nordic's chips and their sdk. I use dps for access control and route my messages from my Device to the appropriate Hub. I now want to do FOTA, I created a blobstorage account and a container which will host my.bin…
asked 2023-12-26T13:18:44.83+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(0, 3%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYT%3C/text%3E%3C/svg%3E)
Yvan Tankeu
0
Reputation points
commented 2023-12-26T20:00:17.86+00:00
Yvan Tankeu
0
Reputation points