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Hands-On Azure Digital Twins

You're reading from   Hands-On Azure Digital Twins A practical guide to building distributed IoT solutions

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Product type Paperback
Published in Mar 2022
Publisher Packt
ISBN-13 9781801071383
Length 446 pages
Edition 1st Edition
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Author (1):
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Alexander Meijers Alexander Meijers
Author Profile Icon Alexander Meijers
Alexander Meijers
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Table of Contents (25) Chapters Close

Preface 1. Section 1: Azure Digital Twin Essentials
2. Chapter 1: About Digital Twins FREE CHAPTER 3. Chapter 2: Requirements and Installation 4. Section 2: Getting Started with Azure Digital Twins
5. Chapter 3: Digital Twin Definition Model 6. Chapter 4: Understanding Models 7. Chapter 5: Model Elements 8. Chapter 6: Creating Relationships between Azure Digital Twin Models 9. Chapter 7: Querying Digital Twins 10. Chapter 8: Building Models Using Ontologies 11. Section 3: Digital Twins Advanced Techniques
12. Chapter 9: APIs and SDKs 13. Chapter 10: Building a Digital Twin Pipeline 14. Chapter 11: Updating the Model 15. Chapter 12: Event Routing 16. Chapter 13: Setting up Azure Maps 17. Chapter 14: Integrating Azure Maps 18. Chapter 15: Monitoring and Troubleshooting 19. Section 4: Digital Twin Implementations in Real-world Scenarios
20. Chapter 16: Facility of the Future 21. Chapter 17: Creating Digital Twins for Smart Building 22. Chapter 18: Simulations Using a Digital Twin 23. Assessments 24. Other Books You May Enjoy

Understanding event routes

Event routes allow us to send data between two different Azure digital twins within the same Azure digital twin or to another service outside the Azure digital twin.

Routing an event within the Azure digital twin is done to update a specific Digital Twin based on changing another Digital Twin. Some example scenarios are shown here:

  • Updating a digital twin that represents an Alert containing the maximum values of sensors. This Alert can be accessed to get a high-level overview of the maxima of the sensors in the system.
  • Updating a parent digital twin object with an average. Let's assume you have a Floor containing several Room digital twins with temperature sensors. An average temperature is then stored at the Floor level.

Routing an event outside the Azure digital twin is done to send data to another service using one of the event endpoints. Some example scenarios are shown here:

  • Storing temperature values in an Azure...
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