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…
Azure IoT Middleware for Freertos - Failed to establish MQTT connection, error 0x00000006
I used the ESP32S3 for azure iot connection and according to the code I have done the following: DPS: prvConnectToServerWithBackoffRetries --> OK AzureIoTProvisioningClient_Init --> OK AzureIoTProvisioningClient_Register -->…
How can I display a folder structure in the IoTCentral devices Files tab ?
We need to use a folder structure to organise the files we are uploading from our IoT devices to Azure Blob Storage. To do this we are using a folder structure as shown below when uploading using the device SDK and this works fine, with the folders…
Azure Function App Erro
Hi Everyone, I am currently working as a newcomer in the realm of Azure Digital Twins. I am reaching out to seek your expertise on a particular issue I've encountered. In my current project, I am utilizing TwinCAT3 to establish connectivity with Azure…
Using X.509 certificates to authenticate devices to IoT hub
Hello , I am using X.509 certificates to authenticate devices to IoT hub using a MQTT client as shown in the code snippet below: TrustRootCER = "./DigiCertGlobalRootG2.crt" deviceCert = "./18B8C0FC73A9F382CE48FDAAB5A46E14.pem"…
IoT Hub trigger Azure Function is not getting triggered
Hi, We've an IoT hub & IoT hub trigger Azure function, which should be triggered whenever any data is received in IoT hub. We've used IoT hub Shared Access policy for Connecting to IoT hub from Azure Function. We're receiving data in IoT hub from…
Edge Runtime is 200-OK but modules are showing offline
Hi , I am running IoT edge on a RHEL Linux server. I wanted to check the logs form portal. In the portal, I can see the IoT Edge Runtime Response as 200-OK and all the modules are in running state. But when I click on any module and select troubleshoot…
How to send a file/patch/message from IOT hub to IOT Edge device
I want to upload a patch or Json file to the IOT Edge device from IOT hub. I have connected the Edge device to the hub via DPS and have been able to send messages and trigger downloads from the hub from the Edge side using this. And I can send telemetry…
Unable to delete Event Subscription
I tried to create event subscription for Azure Event Grid Name space. I am a bit new to Azure so I messed up and chose storage queue as endpoint as at that time I dont know how to create event gris system topic and namespace. Then I deleted that queue…
IoT Edge Module gives Unable to retrieve logs error
Hi, I have deployed a custom c# IoT edge module and I can see the module as running in the IoT Hub. But the module is not running, on checking the logs from IoT hub troubleshoot option it gives the following error: How can I fix this issue ?
Problem registering device using Azure DPS
I am having issues registering a device using DPS service endpoint with a Symmetric Key method. After authenticating the device with the DPS service, I am unable to register it. Can someone suggest a solution to this problem?
Help with debugging dropped messages from Routes
So, we are facing a situation where many of our D2C telemetry messages are dropped on a specific Route, after having being received in IoT Hub. Observing the Logs, we get entries mentioning OperationName: droppedMessage and then in the details of the…
Azure IoT Hub Cloud-2-Device
Hi, understand we could send cloud to device message as I require to periodically send message to my devices, wonder if I could do this using azure functions or any other method available? I do not see any schedule message sending in the portal. Thank…
I am Not able to connect my .crt and .key file to Azure IoT Hub, it give connection error while my file path and host is correct
import os import asyncio from azure.iot.device.aio import IoTHubDeviceClient from azure.iot.device import X509 x509_cert = X509( cert_file="E:\\Repo\\RRR_1.crt", key_file="E:\\Repo\\RRR_1.key" #…
Azure Iot Hub deployment error IH500019
I'm trying to deploy a free or basic IoT Hub from both the port and CLI but getting the following error: CLI: ERROR: (500019) Internal Error. If you contact a support representative please include this correlation identifier:…
Roadmap of Azure IoT Hub and Azure IoT Edge for the future due to release of Azure IoT Operations
Hello Team, I read https://learn.microsoft.com/ja-jp/azure/iot-operations/. I feel that Azure IoT Operations is replacement for Azure IoT Edge. Is this correct understanding? In addition, there is no mention of Azure IoT Hub. Is Azure IoT Operations a…
Copy of payload to external MQTT
So, my question is whether, even if I have my devices inside the Azure platform, I'll be able to send copies of their payloads to an external MQTT. To explain: I have a lab and I'm testing interactions and homologations all the time. In this case, I'd…
Can't authenticate on IoT Hub - Not authorised
Hello everyone, I'm experiencing a little problem and I don't know how I'm going to solve it. We are working with a partner of ours, he has your Azure space on which he has an IoT Hub and I have machines that I need to have connected to his IoT Hub. The…
Device Provisioning Service with Event Grid with MQTT and the future of IoT Hub
Hello, I am starting a new IoT implementation, where a few hundreds of mobile edge devices will be connected to an Azure backend. Device Provisioning is desired. I got the information that the IoT Hub is regarded as "feature complete", meaning…
How do you set up a Cosmos DB custom endpoint in IoT Hubs?
Saving messages from the IoT Hub directly into Cosmos DB via a custom endpoint is a new feature currently in preview. I'm following the official instructions located here:…