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Questions tagged [azure-digital-twins]

online service to create cloud enabled storage and analytic apps for IoT data

Provide extensible "object models" and after you have fit to it analytical dashboard.

https://azure.microsoft.com/en-us/services/digital-twins/

105 questions
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Bulk sensors update in Azure Digital Twins

As Azure Digital Twins user, I'd like to be able to assign multiple sensors to equipment and unlink multiple sensors from equipment in one go and if there some error all changes should be rollback so data won't be broken. ADT API has an endpoint to…
Alex
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Is there any problem with my query to get my token?

I'm trying to get an oauth token from my Azure AD using Powershell. I try to generate my token into a text file to see the result for the 1rst step of my request. I'm trying to get an Azure Digital Twins token. The constant you see in $resourceId is…
Xyluun
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How to create Azure Digital Twins backup and restore it in onter empty ADT account?

I am new in Azure Digital Twins. I have a task with the following requirements: Export data from ADT one subscription Import it to ADT in another subscription (which is empty). First of all, I guess, I should create a backup of ADT data and then…
Alexander Ivanov
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How to send data from UDF to Cosmos DB in Azure Digital Twin?

Setup till now: I have created spaces. At the top level I have the IOT hub resource. In two of spaces, I have attached devices to it along with the sensors. I have created a Matcher for the Temperature sensor along with the UDF that is similar to…
Prabhav Gupta
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How can i get the connection string for IoT hub in Azure Digital Twin

Resource only return following object and not connection string which I need to call Direct methods on…
Pankaj Garg
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HardwareId limit does not seem to match documentation limitation

Is there a way to set up a HardwareId longer than 32 characters? Is that limit something that will disappear/be increased later on? Hardware id needs to match the header in the message according to the documentation…
Oriol P.
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Azure Digital Twins and Azure IoT Edge

I need to connect Modbus PLC to Azure Digital Twin to send message from several leaf devices. How do we create Azure Iot edge devices in Azure Digital Twins ? Then How do we manage IoT edge modules incl deployments, routing, lifecycle,...all the…
chris_iot
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Azure digital Twin UDF getting Space location

I have location added to a space that sits 2 levels above sensor but I am finding no way with the current client reference operation to get the location as I want to enrich the telemetry with space location information. I have used the following…
Bala Takkallapati
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Sigfox or Lora devices with Azure-Digital-Twins

I have a couple of questions for the setup of digital twin with Lora and Sigfox devices which data are encoded: how do we get the iothubowner string to create the callback to Lora or Sigfox backend ? how do we deal with mandatory properties…
chris_iot
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I locked myselft out of Digital Twins by deleting my '/' space admin RoleAssignment

even as the owner of a digital twin instance, how can I get my root level space admin rights back? in our case, we were lucky and had a second mega boss person at hand to "reinstate" me. will digital twin allow you to delete the "last" root level…
Gregor
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space graph - can objects have multiple parents, how to move them, and what include options are there?

disclosure: this one is a bit stale on msdn Hi there, the spacePaths=string[] attribute suggest that space objects can have multiple parents. That there can be multiple routes to an object. But then there's only one parent object to a space...…
Gregor
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Ingest telemery data from Azure IoT Hub to Digital Twins using Python Error

I would like to send the telemetry data from the IOT hub to Azure digital twins using Python instead of C#( I don't have experience with C#), but I can't get it. I have followed the complete example from Microsoft…
Anna
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Issue receiving simulated Node.js simulated telemetry data from IoT Hub to ADT Explorer

I am still pretty new to digital twins/IoT and am currently working on a digital twin solution using simulated data from the IoT Hub VS Code extension. I can successfully send the simulated telemetry data to my IoT Hub however when I try to forward…
Craig BH
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Azure IotHub deviceTwin property changes

We are currently facing an issue with our configured Event Hub, which is set up to listen for changes in the IoT Hub device twin. Our problem arises when we update the reported section of the device twin. We have noticed that the tags associated…
Praveen E
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How to make a case insensitive query in Azure Digital Twins

So I have this code in C# that performs a query in DT query = digitalTwinsClientInstance.QueryAsync( @$"SELECT Child, Child.$metadata.$model FROM DIGITALTWINS ... …
Yan Tavares
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