Azure Digital Twins Documentation

Learn how to use Azure Digital Twins by creating a digital twin architecture that acts as a representation of your assets, environments and business systems, to build next generation IoT solutions that model the real world.

• Azure Digital Twins documentation
• Overview
  • About Azure Digital Twins
• Quickstarts
  • Get started with Azure Digital Twins Explorer
  • Get started with 3D Scenes Studio
• Tutorials
  • Code a client app
  • Create a graph
    • Use a sample client app
    • Use the Azure CLI commands
  • Connect an end-to-end solution
• Concepts
  • DTDL models
  • Industry ontologies
    • What is an ontology?
    • Adopting DTDL-based industry ontologies
    • Converting ontologies
    • Extending ontologies
  • Digital twins and the twin graph
  • Query language
  • Query Units
  • Data history with Azure Data Explorer
  • Querying with the Azure Data Explorer plugin
  • Developer interfaces
    • Azure Digital Twins Explorer
    • APIs and SDKs
    • CLI command set
  • Data ingress and egress
  • Event notifications
  • Endpoints and event routes
  • 3D Scenes Studio
  • Security for Azure Digital Twins solutions
  • High availability and disaster recovery
• How-to guides
  • Deploy
    • Set up an instance and authentication
      • Portal
      • CLI
    • Enable private access with Private Link
    • Move instance to a different region
  • Design models
    • Manage DTDL models
    • Parse and validate models
    • Add tags
  • Use live execution environment
    • Use Azure Digital Twins Explorer
    • Manage digital twins
    • Manage the twin graph and relationships
    • Set up twin-to-twin event handling
    • Query the twin graph
  • Develop client apps
    • Call Azure Digital Twins APIs
    • Use 3D Scenes Studio
    • Write app authentication code
    • Create an app registration with Azure Digital Twins access
  • Connect input
    • Ingest telemetry from IoT Hub
    • Integrate with Power Platform and Logic Apps
  • Connect output
    • Create endpoints
    • Create routes and filters
    • Create a data history connection
  • Monitor and troubleshoot
    • Monitor your instance
    • Troubleshoot resource health
    • Troubleshoot performance
    • Known issues
    • Problem resolution in Azure Digital Twins
      • Error 403 Forbidden
      • Error 404 Sub-Domain not found
      • Azure Digital Twins Explorer authentication error
      • CLI parsing failures
• Reference
  • REST API reference
  • SDKs
    • Control plane
      • .NET C# SDK
      • Java SDK
    • Data plane
      • .NET C# SDK
      • Java SDK
      • JavaScript SDK
      • Python SDK
  • Digital Twins CLI
  • DTDL v3 Language Description
  • DTDL v2 Language Description
  • Query language reference
    • Clauses
      • SELECT
      • FROM
      • MATCH
      • JOIN
      • WHERE
    • Functions
    • Operators
    • Reserved keywords
  • Azure Digital Twins Power Platform and Logic Apps connector
• Resources
  • Digital Twins service limits
  • Pricing and availability
    • Pricing
    • SLA
    • Regions and availability
  • Customer data requests
  • APIs and SDKs
    • Control plane
      • Control plane Swagger
      • .NET C# SDK - NuGet
      • .NET C# SDK - Source code
      • Java SDK - Maven
      • Java SDK - Source code
      • JavaScript SDK - NPM
      • JavaScript SDK - Source code
      • Python SDK - PyPi
      • Python SDK - Source code
      • Go SDK - GoDoc
      • Go - Source code
    • Data plane
      • Data plane Swagger
      • .NET C# SDK - NuGet
      • .NET C# SDK - Source code
      • Java SDK - Maven
      • Java SDK - Source code
      • JavaScript SDK - NPM
      • JavaScript SDK - Source code
      • Python SDK - PyPi
      • Python SDK - Source code
  • Migrate from preview control plane APIs
  • Digital Twins CLI package
  • Terraform modules
    • Digital Twins instance resource
    • Digital Twins instance data source
    • Event Hubs endpoint resource
    • Event Grid endpoint resource
    • Service Bus endpoint resource
  • Tools and sample projects
    • Azure Digital Twins Explorer
    • 3D Scenes Studio
    • Sample for ingesting OPC UA data into Azure Digital Twins
    • DTDL parser sample
    • Model Uploader sample
    • Model Deleter sample
    • OWL2DTDL Converter
    • SignalR integration sample
    • Multivariate Anomaly Detection Toolkit
  • Ontologies
    • Smart buildings
    • Smart cities
    • Energy grids
    • Manufacturing
  • DTDL
    • DTDL extension for VS Code
    • DTDLParser on NuGet
    • DTDL parser sample
  • Learning paths
    • Extend IoT solutions by using Azure Digital Twins
    • Set up a mixed reality project for Azure Digital Twins in Unity
  • [Customer stories](https://customers.microsoft.com/en-us/search?sq="Azure Digital Twins"&ff=&p=0&so=story_publish_date desc)
  • Azure tools
    • Azure Cloud Shell
    • Azure portal
  • Support and help options
  • IoT Glossary