Azure Digital Twins
An Azure platform that is used to create digital representations of real-world things, places, business processes, and people.
224 questions
1 answer
None of the models in this request could be created due to a problem with one or more models
I'm working with the RealEstateCore models, and I'm trying to upload them in the least number of API calls. I keep track of what dependencies are needed and only upload models that depend on nothing that hasn't been uploaded yet. At some point, I try to…
asked 2021-08-16T12:18:35.12+00:00
Matthijs van der Veer
4,376
Reputation points MVP
commented 2021-09-07T06:29:53.763+00:00
Matthijs van der Veer
4,376
Reputation points MVP
1 answer
How to add a relationship properties column in a xlsx file.
I am able to create a digital twin using the sample xlsx file shared on GitHub repository of ADT as shown in below snapshot. In above image the twin properties are added by column 'init data'. But in my case the relationship also have their own…
asked 2021-09-02T11:54:47.797+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 20%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
somesh pande
1
Reputation point
answered 2021-09-07T06:28:32.7+00:00
Matthijs van der Veer
4,376
Reputation points MVP
1 answer
Permissions not granted in Azure Digital Twins Explorer
Hello, I created a ADT and want to use ADT Explorer for more visualized views. I am pretty sure that I assigned myself as an owner, which I can see in Access Control (IAM) -> Role assignments. However, when I opened the Explorer directly from the…
asked 2021-08-04T02:23:45.477+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(188.79999999999998, 0%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECF%3C/text%3E%3C/svg%3E)
Chuqing Fu
1
Reputation point
commented 2021-09-01T15:40:04.117+00:00
António Sérgio Azevedo
7,666
Reputation points Microsoft Employee
1 answer
Digital Twin: How to refresh Multi-factor authentication?
Hi, I am trying to access my digital twin with Azure Digital Twin Explorer. I got the following error: Presented multi-factor authentication has expired due to policies configured by your administrator, you must refresh your multi-factor…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 93%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHM%3C/text%3E%3C/svg%3E)
1 answer
Digital Twin - Error using sample app AdtSampleApp
Hello! If I try to execute the command SetupBuildingScenario after starting the app, I get the following error: If I control the Digital Twin with the DT Explorer, I can upload, edit and query models. I hope someone can help me out. …
asked 2021-07-07T07:41:00.347+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 46%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Frank Koehler
1
Reputation point
commented 2021-07-13T11:42:18.887+00:00
António Sérgio Azevedo
7,666
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Runtime objects are not displayed when deployed to HoloLens 2
Hello, I am following a learning path from the Build session on connecting Digital Twin data to the HoloLens 2 using Unity (https://mybuild.microsoft.com/sessions/815a692f-398b-4772-ac18-c021f5116757?source=schedule). I have successfully created my…
asked 2021-06-22T16:35:49.593+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 25%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECC%3C/text%3E%3C/svg%3E)
Cook, Craig
41
Reputation points
commented 2021-07-05T23:42:25.947+00:00
Cook, Craig
41
Reputation points
1 answer
One of the answers was accepted by the question author.
Digital Twin of Process without IOT Device
Dear Team, While I could understand that the Digital Twin concept mostly evolves around IoT, is there a way where Digital Twin can be used to enhance a process that is not connected to IoT? For example, in Supply Chain management, can a digital twin…
asked 2021-05-31T06:23:12.813+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 99%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Srividhya P
26
Reputation points
commented 2021-06-06T09:03:35.567+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 51%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPS%3C/text%3E%3C/svg%3E)
Parthasarathi, Srividhya
1
Reputation point
1 answer
Error trying to upload a model into ADT Explorer
I am working through " Quickstart - Explore a sample Azure Digital Twins scenario using Azure Digital Twins Explorer" . Everything has worked ok up to this point. I now have the ADT Explorer running (browser is Firefox). When I attempt to…
asked 2021-05-02T18:45:37.057+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 34%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDR%3C/text%3E%3C/svg%3E)
David R
1
Reputation point
commented 2021-06-01T07:38:30.447+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 38%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQ%3C/text%3E%3C/svg%3E)
QuantumCache
20,261
Reputation points
1 answer
enrich message routed in digital twin with twin properties
Is there a way to enrich messages routed by the Azure Digital Twin service with additional properties of nodes? We are sending telemetry messages to a digital twin node. Than we have setup routes to forward the telemetry messages to an eventhub. The…
asked 2021-04-07T15:08:48.663+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 10%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGK%3C/text%3E%3C/svg%3E)
Gökhan Kurt
106
Reputation points
commented 2021-04-23T10:27:05.447+00:00
António Sérgio Azevedo
7,666
Reputation points Microsoft Employee
1 answer
Azure Digital Twins Tutorial End-to-end Zipdeploy failed with HTTP status code RequestTimeout
Running through the following tutorial here; https://learn.microsoft.com/zh-tw/azure/digital-twins/tutorial-end-to-end At the Publish the app section, when I want to publish the Azure Function, the output shows me the following error The…
asked 2021-03-31T07:35:20.3+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(102.4, 28.000000000000004%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
s08glen
6
Reputation points
commented 2021-04-07T20:10:44.27+00:00
QuantumCache
20,261
Reputation points
1 answer
Is there a way to define/execute custom data integrity checks on the Azure Digital Twin data?
Is there a way to define/execute custom data integrity checks on the Azure Digital Twin data? Eg: We have a model for Person with property name, gender and age. Person1/Person2/Person3 are twins of type Person. Person2 <motherOf> Person1…
asked 2021-03-17T20:34:11.703+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 2%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGG%3C/text%3E%3C/svg%3E)
Gautam G
6
Reputation points
answered 2021-04-07T14:47:04.733+00:00
QuantumCache
20,261
Reputation points
2 answers
One of the answers was accepted by the question author.
Ideal Means of Collecting Real Time IoT Sensor data
Hello! Situation: I have a sensor setup, sending data to a gateway device, which is transmitting to Azure. I can access this data with a Stream Analytics job & I see messages coming in using the Azure CLI. Concern(s): 1) I am seeing a discrepancy…
asked 2021-03-16T19:15:05.4+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(64, 20%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOI%3C/text%3E%3C/svg%3E)
OMEP IoT Developer
41
Reputation points
answered 2021-03-29T22:56:36.797+00:00
QuantumCache
20,261
Reputation points
2 answers
ADT Explorer - Authentication Failed
With the new azure digital twin explorer, when I open the explorer, I am receiving this error. I tried to login with my id (az login) after providing the necessary access "Azure Digital Twins Data Owner". Also I tried using managed identity…
asked 2020-11-16T09:45:33.173+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 16%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
Harish
26
Reputation points
commented 2021-03-19T09:42:04.07+00:00
QuantumCache
20,261
Reputation points
1 answer
Is there a tool available to convert DTDL to RDF/OWL?
Hi, I've come across tool to convert RDF to DTDL mentioned here: https://learn.microsoft.com/en-us/samples/azure-samples/rdftodtdlconverter/digital-twins-model-conversion-samples/ However, I'm also interested if there is any tooling on the…
asked 2021-03-02T13:54:52.037+00:00
Gautam G
6
Reputation points
commented 2021-03-09T19:35:12.983+00:00
QuantumCache
20,261
Reputation points
1 answer
How is a Digital Twin better than syncing Simulation Program on VM to Data on Azure Data Lake
I build simulations for mines in SIMIO. How are Azure Digital Twins better than simply doing the following: Step 1: Upload inputs in the form of CSV or SQL files onto an Azure Storage server. These inputs can be updated automatically every hour/day/month…
asked 2021-02-24T15:20:10.15+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 38%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJE%3C/text%3E%3C/svg%3E)
Johan Erasmus
6
Reputation points
commented 2021-03-03T01:37:32.077+00:00
QuantumCache
20,261
Reputation points
0 answers
Error Import Graph with Digital Twin Explorer
ADT-Explorer worked fine all the time, have no idea why not anymore. Error pops up at loading the graph from the examples directory. DT is working fine, right are OK, models are 100% standard example demo's.
asked 2021-02-23T20:19:26.493+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(227.2, 65%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEU%3C/text%3E%3C/svg%3E)
Erik Ubels
1
Reputation point
commented 2021-03-01T16:54:56.46+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 74%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
AshokPeddakotla-MSFT
30,516
Reputation points
1 answer
how to sink data to storage in one file ?
i am use azure iot hub service sdk to authT ESP 8266 device with azure iot hub and then route data to blob storage , after it sink data from device to storage ... i found all data divided by folder based on data and time as it described in image …
asked 2021-02-09T08:35:56.147+00:00
Ahmed Assad
266
Reputation points
commented 2021-02-18T16:21:35.793+00:00
AshokPeddakotla-MSFT
30,516
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure digital twin - counting the number of models
In the Azure Digital Twin (ADT) limitation: https://learn.microsoft.com/en-us/azure/digital-twins/reference-service-limits there is a limitation on the "number of models within a single Azure Digital Twins instance". My questions:…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 80%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
0 answers
Convsersion of CSV files into DTDL files
please let me know how to convert a CSV file into a DTDL file for use in azure digital twin ASAP
asked 2021-02-02T12:00:47.087+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 60%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESJ%3C/text%3E%3C/svg%3E)
Sebastian, Joshua
21
Reputation points
commented 2021-02-08T08:59:45.697+00:00
AshokPeddakotla-MSFT
30,516
Reputation points
1 answer
One of the answers was accepted by the question author.
Conversion of CSV file from a P&ID diagram to DTDL file to make a digital twin
I have a csv file which is the output of a p&id diagram. Is there any document or method/links which i can use for converting the csv file to a dtdl file and create a twin accordingly using that?
asked 2021-02-02T07:05:57.267+00:00
Sebastian, Joshua
21
Reputation points
accepted 2021-02-05T06:03:23.257+00:00
Sebastian, Joshua
21
Reputation points