How to create a Cosmos DB container as a custom endpoint in Azure IoT Hub.
Observed Error: {'code': 500019, 'httpStatusCode': 500, 'message': 'Internal Error. If you contact a support representative please include this correlation identifier: <UUID>, timestamp: <TIME>, errorcode: IH500019.'} Command group iot hub…
IoT Hub Device Streams firmware integration
Dear Microsoft team, We are looking to integrate the Device Streams feature into our IoT device firmware, built using Azure SDK for Embedded C and running on Zephyr RTOS. Our goal is to enable remote Zephyr shell access for diagnostics, which Device…
Retrieving Data from an Existing Mosquitto MQTT Broker
What are the steps to retrieve data from an existing Mosquitto MQTT broker? I have no control on the broker, I only have the required information to subscribe to it. I have found the documentation on Azure to be increasingly convoluted, making it…
Can IoT Hub Route D2C Messages to Service Bus in VNET?
I have a IoT Hub that must be public facing, while I want to have a Service Bus that only allow private access, where my App Services in the VNET will then consume the messages from Service Bus. Now, the question is am I able to route the D2C messages…
Download large files from Blob Storage
Hello. I am trying to download files from Azure Blob storage to my IoT device. From my understanding I should be able to use system-assigned entity / defaultCredential. My device is a Ubuntu22.04 arm device I provided a system-assigned Identity to my…
I am getting IoT hub Throttling issues on a S2 hub servicing 480 IoT edge gateways.
IoT edge runtime trying to communicate every 15 seconds. I am getting IoT hub throttling errors for the 480 IoT edge devices that I have deployed. Our environment has not changed since June so did something change on Microsoft's side.
Can't connect through MQTT to IoT Hub
Hello everyone. I want to ask a question regarding an issue that I've been dealing with. I am trying to connect a Schneider SpaceLYnk device to my MS Azure IoT hub through a LUA script using mosquitto. However it does not seem to connect. Does anyone…
Concurrent Device Connections and Telemetry on Azure IoT Hub
Details: SDK Versions: azure-iot-device : 2.14.0 azure-iot-hub : 2.6.1 asyncio : 3.4.3 Python Version : 3.10.12 Azure IoTHub Details: Tier: S1 Description of Issue: I have developed a Python script using the Azure IoT SDK to…
IoT Edge 1.0 and 1.1 devices cannot authorize to the IoT Hub anymore
Hello, since last week our Azure IoT edge 1.0 and 1.1 devices cannot connect to our IoT Hub anymore. We use device certificates and DPS and we see that the certificates are valid and DPS registers the devices to the Hub correct, however as soon as the…
Failover RTO for IoT Hub
Question #1: Refer to the Azure document https://learn.microsoft.com/en-us/azure/iot-hub/iot-hub-ha-dr#microsoft-initiated-failover For Microsoft-initiated failover, the RTO is about 2-26 hours. I would like to clarify the RTO here means when the primary…
How to connect azure IOT hub using a GSM module through MQTT? What are the certificates that should be downloaded into the device?
I tried to connect with primary connection string and also tried with DigiCert Global Root G2 certificate. But it is not connecting to the IOT hub. I am triying this with AT commands
How to change networking to connect IoTHub to CosmosDB in private subnet
Hey community! The question: How do I connect my Azure IoTHub to my CosmosDB in private subnet? How I can change the CosmosDB networking/firewall settings to accept traffic coming from a (public) IoTHub service endpoint? Brief description: I have an…
Importing updates on Azure IoT Hub
I am trying to import an update on my IoT hub to deploy on a device. I am constantly getting error saying that:: error importing update due to exceeded limit(attached screenshot). Now I have uploaded updates with same provider and name few weeks back and…
I have placed a .json file in the Data storage container which I have created, While I am trying the fetch the data thorough inputs from Stream analytics job, the data is not loading
I have placed the .json file in the Storage account container(Date folder-->Time folder) as per the below screenshot. And here I am trying to fetch the data which is present in the .json file in one of the input of the Stream analytics job as per the…
How to push the software update file using device update agent to ubuntu system?
We have created a SWU file that contains sample python application, software description file & preinstall.sh script. While trying to push a SWU file using azure device update through the azure portal to ubuntu, this process is getting failed with…
device connectivity issue when using TLS
I try to send mqtt messages to my Azure IoT hub using port 8883 and TLSv1.2. I uploaded CA certficate (Digicert Global Root G2) in my device, and use SAS authentication for device (client authentication). My hub's monitoring section shows there are…
Azure and TLS 1.2 requirement
Hi, I have seen a lot of information about transitioning to TLS V1.2 before 31th of October 2024. And also got the latest information about some Azure services will continue to work - perhaps until 31th of October 2025. But when I look at this link…
Error with manifest upload
I'm attempting to do utilise the ADU service for OTA updates, and I am getting this error with my manifest file: A problem occurred trying to parse the schema for one or more import manifests. Delete the file or adjust its syntax, and try again.Learn…
Count total number of messages per project?
Hi All, I'd like to understand time granularity used in IoT Hub metrics. My use case is 5 projects running on the same IoT Hub and I need to calculate monthly usage of messages per project, and average daily for all projects. I've been using "Total…
Does IoThub pushes the historic data to event hub when we create a new message routing?
I want to understand whether Event Hub gets the Historic data from IoT Hub at the instance of creation of event hub endpoint?