CosmosDB API in .NET

RESTful API demo with Swagger

Real-time processing architecture

• Build real-time Apps with Azure Functions and Azure SignalR Service

• Azurite Storage Emulator and Azure Storage Explorer for smooth integration.

• Azure Cosmos DB Emulator to manage containers locally for a fast NoSQL database.

• A change is made in a Cosmos DB collection

  • New document added to collection.
  • Existing document updated.

• The change event is propagated to the Cosmos DB change feed

• An Azure Function is triggered by the change event using the Cosmos DB trigger

  • Functions are running locally http://localhost:7070 or on the cloud

• The SignalR Service output binding publishes a message to SignalR Service

• SignalR Service publishes the message to all connected clients

Terminal Snippets

# API
dotnet run

# Azure Functions app
func start