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.
Questions tagged [azure-digital-twins]
105 questions
1
vote
1 answer
Unable to set the displayName on a relationship
I am trying to understand and set the displayName on a relationship.
My mode is a car, that has multiple tires:
{
"@id": "dtmi:kevinsay:vehicle;1",
"@type": "Interface",
"displayName": "Vehicle",
"contents": [
{
…
Kevin Saye
- 299
- 1
- 8
1
vote
1 answer
Clarification on Plug & Play Digital Twin
Digital Twin Model is a digital representation of a real device, the model describes Properties, Commands and Telemetry device has. https://learn.microsoft.com/en-us/azure/iot-develop/concepts-modeling-guide
That being said, Digital Twin Model, for…
OverflowStack
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- 14
- 30
1
vote
1 answer
Azure Digital Twin Python API- Created Twin of Model but cannot retrieve it
I have succesfully created a twin of a model using the azure.digitaltwins.core.DigitalTwinsClient with the upsert_digital_twin() method returning an object like below (printed as dictionary):
{
$dtId…
equatorial_daydreamer
- 358
- 4
- 15
1
vote
1 answer
How to add a relationship properties column in a xlsx file
I am trying to create a digital twins by creating and uploading the xlsx file in Azure digital twin.
I am able to create a digital twin using the sample xlsx file shared on GitHub repository of ADT as shown in below snapshot:
Sample xlsx file…
Somesh Pande
- 11
- 2
1
vote
2 answers
Azure Digital Twin forbbitten words in Query
When I execute query
SELECT Group FROM DIGITALTWINS Sensor JOIN Group RELATED Sensor.contains WHERE Sensor.$dtId='xxx’
I'm getting error
RestError: SQL query parse failed: SQL Parser Error, Line=1, Position=7, Message=mismatched input 'Group'…
Kajoj
- 13
- 2
1
vote
0 answers
NoClassDefFoundError in Azure Function App for Digital Twin
I am developing an azure function app. function in azure function app is responsible to receive messages from azure event hub. this method should should update azure digital twin. I am creating Azure DigitalTwin instance like…
Raj
- 496
- 7
- 27
1
vote
1 answer
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: how to count the…
angin
- 23
- 3
1
vote
1 answer
Connect Azure Digital Twin with an existing cloud environment
What are the options to integrate/connect Azure Digital Twin with an existing cloud environment?
We have a cloud environment, and we would like to consume the data from the Azure Digital Twin.
Is it possible for Azure Digital Twin to send an event…
angin
- 23
- 3
1
vote
1 answer
Azure Digital Twins APIs is not working with DefaultAzureCredential authentication method as described in the tutorial
I was following the Coding with the Azure Digital Twins APIs tutorial. I have prepared an Azure Digital Twins instance as described by the tutorial. This is my role -
This is my Azure Digital Twins instance -
This is my access permissions…
Ehsanul Karim Pappu
- 45
- 4
1
vote
2 answers
Integrating modelId from Azure Digital Twin into Time Series Insights
What I'm currently trying to get my head around is the ability to integrate the modelId from an Azure Digital Twin instance within Time Series Insights. I understand that Time Series Insights (Gen2) accepts the datatype of a string, however when I…
Matas Kaucikas
- 11
- 1
1
vote
2 answers
Is it possible to create deprecated version of azure digital twin?
Currently I am using Azure Digital Twin preview v1 (Microsoft.IoTSpaces/Graph, 2017-10-01-preview) and its deprecated few days back and the microsoft message says it will be retired by the end of 2020.
But I want to create the same deprecated…
Suresh Kumar Mani
- 19
- 3
1
vote
0 answers
How to query Azure Digital Twin from Power BI?
I am trying to query the REST-API of my Azure Digital Twins instance for the full spacepath of a given space from PowerBI.
The aim of this try is, to get a hierarchy of my space for a report in PowerBI. To stay with the Microsoft-tutorial, if I…
Fabian
- 23
- 3
1
vote
1 answer
How to query the build-in IoT-Hub of Azure Digital Twins?
As far as I understand, every instance of Azure Digital Twins Preview brings its own IoT-Hub. A normal Azure IoT-Hub I could query like this (https://learn.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-query-language):
SELECT * FROM…
Fabian
- 23
- 3
1
vote
1 answer
What are the main benefits of Azure Digital Twin?
I was going through Azure new offering Digital Twin and trying to understand what makes it different and unique so that organization will use it and will not invest in developing theirs own DT systems.
I also posted the question on…
Girish
- 166
- 1
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- 13
1
vote
1 answer
Azure Digital Twins: what does "GetOntologies" response means?
I am trying to understand the provisioning process of Digital Twins and I am reading this doc: https://learn.microsoft.com/en-us/azure/digital-twins/tutorial-facilities-setup
But I can not follow the point in this section
however, I can not…
ShrnPrmshr
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