what i lost when don't use digital twins feature ?
what i lost when don't use digital twins feature ?
Azure Digital Twins

how to connect any ready physical device to iot hub ?
any many cases , I have different real devices and I want connect it to azure . how do this task ? I know that is based on device itself but I mean in general how to edit on it to do that ...
Azure Internet of Things
Azure Digital Twins
Azure RTOS
Azure IoT Hub


Integrating modelId from Azure Digital Twin into Time Series Insights
Hi there, What I'm currently trying to get my head around is the ability to integrate the model Id from an Azure Digital Twin instance within Time Series Insights. I understand that Time Series Insights (Gen2) accepts the datatype of a string,…
Azure Digital Twins
Azure IoT Hub
Azure Time Series Insights

Is there a way to update telemetry type in a twin?
Hello Team, I am a beginner in Azure digital twin world. I was trying to read telemetry data from IoT device and want to assign it to a twin of type telemetry, but that is not working. When I keep the type as property in that twin this it works. …
Azure Digital Twins
Azure Event Hubs

Digital twin room temperature 0
I used the end-to-end solution documentation to create my digital twin and at the end stage I am supposed to see the same telemetry for the thermostat and the room, I get value 0 for the room as you can see in the image below. The actual output…
Azure Digital Twins
How to create array of objects using DTDL?
I have DTDL model similar to below. How I can store lat,long array of locations using objects. Is there a support in DTDL to accept array of objects? Or what is the alternate way to provide array of objects. { "@id":…
Azure Digital Twins
Can a device create or update its device template over MQTT
Does IoT Central support a device to create and publish its own device template over an MQTT connection (or even HTTP) before it starts sending any data conforming to that template? If creation from the device side over MQTT is not supported, is it at…
Azure Digital Twins
Azure IoT Central
Azure Digital Twins free trial
I want to try Azure Digital Twins service to see how it works, but I always get the message "The Azure free account is only available to new customers. You've previously signed up with this email address, but you can keep going with a…
Azure Digital Twins
Coding with the Azure Digital Twins APIs Tutorial - Invalid Client Error
Running through the following tutorial here; https://learn.microsoft.com/en-us/azure/digital-twins/tutorial-code When I got to the Upload a Model section, I received the following error; Azure.Identity.AuthenticationFailedException:…
Azure Digital Twins

Azure Digital Twins - Unable to move past the "process simulated telemetry from an IoT Hub device" section
Hello, I am following this tutorial https://learn.microsoft.com/en-us/azure/digital-twins/tutorial-end-to-end line by line and can't seem to get past the "Process simulated telemetry from an IoT Hub device" section, especially when I run…
Azure Digital Twins
I have a problem on the tutorial "Explore Azure Digital Twins with a sample client app"
Can someone help me please!?!? I have a problem on the tutorial "Explore Azure Digital Twins with a sample client app"to the point "Get started with the command-line app" when I run the Simpleclient app the command prompt shows me…
Azure Digital Twins
Azure Digital Twin Sample Code Error : AADSTS50011
Hi, I have been working with this sample code: https://learn.microsoft.com/en-us/samples/azure-samples/digital-twins-samples/digital-twins-samples/ specifically with the AdtSampleApp project. I have been following the instructions for…
Azure Digital Twins
Prevent ADT Code Shell from Automatically Connecting to Resource Group?
I am attempting my first ADT and I incorrectly tried to create my own named resource group. Now every time I attempt to run ./deploy.ps1, it throws me an error stating, "Resource Group Not Found". Is there a way to remedy this?
Azure Digital Twins
IOT Hub thermostat shows values 0 when run in the sample client dmeo
I was following the digital twins end to end scenario(https://learn.microsoft.com/en-us/azure/digital-twins/tutorial-end-to-end) and whilst following the demo, after the creation of the client application and the IOT Hub, the DeviceSimulator file shows…
Azure Digital Twins
Model already exists-thermostat.json and spacemodel.json
During the creation of the client app, where on submitting the thermostatModel.json, and the SpaceModel.json, I encounter an error which says: Submitting models: ThermostatModel.json, SpaceModel.json... Response 409: Service request failed. …
Azure Digital Twins
what should be the redirect URI set for this hello world program - getting error after authenticating to AAD
Code snippet: using System; using Azure.DigitalTwins.Core; using Azure.Identity; using System.Threading.Tasks; using System.IO; using System.Collections.Generic; using Azure; //using Azure.DigitalTwins.Core.Models; using…
Azure Digital Twins
Create DigitalTwin containing Component
I am currently writing my final thesis for a technical high school and chose to use Azure Digital Twins as a way to represent machines (with nested sensors). I want to use components inside my machines for these sensors. Now my problem is, that I can not…
Azure Digital Twins
I am looking for more information about Azure Digital Twins.
What is Azure Digital Twins? [Note: As we migrate from MSDN, this question has been posted by an Azure Cloud Engineer as a frequently asked question] source: Azure Docs
Azure Digital Twins

