Adding devices to IoT hub is greyed out
I'm not exactly sure why, but the option to add devices is greyed out on my IoT hub. The only hint it gives is maybe a network error.
Azure IoT Hub
how to connect a Panasonic PLC with a gateway and then establish the connection with IoT Hub?
Estoy tratando de conectar el PLC Panasonic FP0R-C32T con el gateway Weintek CMT-G01 y establecer una conexión con IoT Hub. He revisado la documentación de ambos dispositivos, pero hasta ahora no he logrado que se comuniquen correctamente. ¿Alguien con…
Azure IoT Hub
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…
Azure IoT
Azure IoT Hub
Azure IoT SDK
Can't edit my IoT Hub resource
I created an IoT Hub resource and a Blob Storage account. Messages to the iot hub are routed to an Azure function (through the built in message routing) and to the blob storage. To set this up I had to create 2 routes in Hub Settings > Message…
Azure IoT Hub
Azure IoT Edge image build for AMD64, Arm64v8 in azure devops pipeline with supported Microsoft hosted agents
Hi Team, Hello SatishBoddu-MSFT, I have scenario, where I am building two types of images of same repo, using Azure IoT Edge Task (AzureIoTEdge@2). Just I am looping this IoT Edge Task for different platform, by replacing defaultPlatform: with two…
Azure IoT Edge
Azure IoT Hub
Direct Methods 'Not Found' under load in IoT Hub
We are performing some load tests to check that our Edge Module is able to process the number of Direct Methods we need it to. We've been using the azure-iot-hub python module to call the direct methods. The payload is very small and is the same for…
Azure IoT Hub

Azure IoT Hub - Total number of messages used doubled unexpectedly - What is the reason?
Recently we encountered a problem with IoT Hub related to hitting the daily quota for total number of messages used while the amount of devices and telemetry messages remained the same. Purple: Total number of messages used (Max) | Blue: Telemetry…
Azure IoT Hub

IoTHub Upload File Key Based Authentication
SImilar to this one beow: https://learn.microsoft.com/en-us/answers/questions/401852/im-getting-error-message-key-based-authentication I'm using the C# SDK to upload a file: and getting this result: Status: 403 (Key based authentication is not…
Azure IoT Hub
How to connect Azure IoT Device Telemetry Simulator with Docker
I tried to carried out a Telemetry Simulation with Azure IoT Device Telemetry Simulator but I got this error, On the documentation talk about executed with docker, I replace the SharedAccessKey with my Primary and Secondary Key from my IoT Hub Device…
Azure IoT Hub
How to clear my iothub partitions?
Hi all I have 30 devices that sent continuous data for 18 hours . The data didnt go through Iot hub. Iot hub is somehow buffering this data and sending it slowly which is why im not able to receive new data. Is there a way to clear the old data from iot…
Azure IoT Hub

My Iot hub is buffering Data
My iot hub seems to suddenly buffer data before sending it to my server.
Azure IoT Hub
Error on setting up handshake with Azure IoT hub from physical HSM device.
Getting The error 43000070:PKCS#11 module::Mechanism invalid indicates a cryptographic mechanism mismatch between Azure IoT C SDK and your Swissbit HSM. After checking more getting got to know The Azure IoT C SDK uses OpenSSL's TLS implementation,…
Azure IoT Hub
Why does disable on a device not disable the device
I am using Azure IoT Hub and DPS. We have implemented reprovisioning once a device is blocked in Azure IoT Hub. When i disable the device in Azure IoT Hub by setting "Enable connection to IoT Hub" to false, clicking save and then rebooting…
Azure IoT Hub
Drain mode is activating automatically and stopping my function app from running
Hi, I have a function app triggered by an IOT hub incoming message. It works well, until recently when suddenly it stopped running. Checking the logs, I found "DrainMode mode enabled", which stops the listener and makes my function app do…
Azure Functions
Azure IoT Hub
Sending files from web app to device
I know that it is possible to upload files from the device to the IoT Hub as shown here. Is it possible to upload/send a file from a backend web application to the device? For example, if I want to send a configuration file to the device to use…
Azure IoT Hub
Connect to IoTHub with MQTT
For a direct connection between a device and IoT Hub, using MQTT, what should be the Server Name/IP parameter? This information is not available in the manual: https://learn.microsoft.com/pt-br/azure/iot/iot-mqtt-connect-to-iot-hub#connecting-to-iot-hub
Azure IoT Hub
Azure IoT Hub: Metric "Total number of messages used" seems incorrect
The metric "Total number of messages used" seems incorrect because it decreased during the last week although the metric "Telemetry messages sent" is stable (as expected). The metric "Total number of messages used" is…
Azure IoT Hub

How to specify device Id which is different than registration Id for group enrollment
I'm using azure-iot-sdk for registering a device using azure DPS for assigning the device to a IoT hub. I was looking for a way to specify a device Id which I want it to be different than a registration Id for group enrollment
Azure IoT Hub
azure IOT hub
HI Team, In our Project we are using the Standard azure IOT hub with 4lac messages per day capacity. while receiving the data form device, we are seeing the duplicate data in our Azure data explorer (ADX) with same timestamp but different values. can you…
Azure IoT Hub
"Device ID": How can I include it on the msgs sent from IoT Hub to Event Hub ?
Hello Community. On an IoT Hub I am receiving the msgs from the devices... Msgs that then are passed from the IoT Hub to the Event Hub. If I check in event hub (using the nice functionality: Data Explorer) I see indeed the event body (which in fact the…