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GraphQL supports the ability to subscribe to event streams to enable somewhat real-time scenarios for both clients and servers.

In this episode of the On .NET show, HotChocolate author Michael Staib returns to show us how to enable real-time data fetching with GraphQL using subscriptions .

Video Contents

  • [02:02] – What is real-time data fetching?
  • [04:30] – What are subscriptions used for?
  • [05:48] – Setting up a GraphQL client in Blazor (Demo)
  • [10:55] – Updating the GraphQL schema with fragments
  • [16:38] – Updating the Razor components
  • [24:48] – Using GraphQL variables
  • [28:18] – Adding subscriptions

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