--- title: Using Server-Sent Events for Realtime Updates in ASP.NET... description: Learn about Server-Sent Events in ASP.NET Core, including what they are, their features, and how they work. Discover the differences between Server-Sent Events... canonical: https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Using Server-Sent Events for Realtime Updates in ASP.NET Core | daily.dev og:description: Learn about Server-Sent Events in ASP.NET Core, including what they are, their features, and how they work. Discover the differences between Server-Sent Events... og:url: https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv og:image: https://api.daily.dev/og/posts/scYm2anGv.png og:image:alt: Using Server-Sent Events for Realtime Updates in ASP.NET Core og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Using Server-Sent Events for Realtime Updates in ASP.NET Core **[Code Maze](https://daily.dev/sources/codemaze)** · 8 min read · 21 upvotes · 0 comments ## Summary Learn about Server-Sent Events in ASP.NET Core, including what they are, their features, and how they work. Discover the differences between Server-Sent Events and WebSockets. Implement Server-Sent Events in a simple ASP.NET Core Web API for real-time updates. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#aspnetcore](https://daily.dev/tags/aspnetcore), [#.net](https://daily.dev/tags/.net), [#.net-core](https://daily.dev/tags/.net-core), [#server-sent-events](https://daily.dev/tags/server-sent-events) [View this post on daily.dev](https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Using Server-Sent Events for Realtime Updates in ASP.NET Core","url":"https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv"},"datePublished":"2024-04-27T06:21:00.978Z","dateModified":"2026-05-21T02:13:13.854Z","description":"Learn about Server-Sent Events in ASP.NET Core, including what they are, their features, and how they work. Discover the differences between Server-Sent Events...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5f3aaaf7ab6e5c54e30e33b03b5548a1?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/5f3aaaf7ab6e5c54e30e33b03b5548a1?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Code Maze","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Code Maze","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/5004eb44be854b11bc10517031b0ad88","url":"https://daily.dev/sources/codemaze"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/using-server-sent-events-for-realtime-updates-in-asp-net-core-scym2angv","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":21},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"aspnetcore,.net,.net-core,server-sent-events","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Code Maze","item":"https://daily.dev/sources/codemaze"},{"@type":"ListItem","position":3,"name":"Using Server-Sent Events for Realtime Updates in ASP.NET Core"}]} ```