--- title: Introducing TypeScript functions on Hasura DDN | daily.dev description: Hasura DDN introduces TypeScript functions to simplify GraphQL server development. It allows you to integrate custom business logic, perform data... canonical: https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Introducing TypeScript functions on Hasura DDN | daily.dev og:description: Hasura DDN introduces TypeScript functions to simplify GraphQL server development. It allows you to integrate custom business logic, perform data... og:url: https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6 og:image: https://api.daily.dev/og/posts/xCzAU8tu6.png og:image:alt: Introducing TypeScript functions on Hasura DDN 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. # Introducing TypeScript functions on Hasura DDN **[Hasura](https://daily.dev/sources/hasura)** · 8 min read · 5 upvotes · 0 comments ## Summary Hasura DDN introduces TypeScript functions to simplify GraphQL server development. It allows you to integrate custom business logic, perform data transformations, and access data from unsupported sources. TypeScript functions provide type safety, error handling, and observability. They can leverage any NPM package and simplify complex tasks. Hasura DDN also supports joining data from different sources and enhances observability with OpenTelemetry. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#backend](https://daily.dev/tags/backend), [#typescript](https://daily.dev/tags/typescript), [#graphql](https://daily.dev/tags/graphql), [#npm](https://daily.dev/tags/npm) [View this post on daily.dev](https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6) ```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":"Introducing TypeScript functions on Hasura DDN","url":"https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6"},"datePublished":"2024-04-30T17:35:11.367Z","dateModified":"2024-05-09T07:52:51.999Z","description":"Hasura DDN introduces TypeScript functions to simplify GraphQL server development. It allows you to integrate custom business logic, perform data...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/aa4eac11ee1c82ddb5d783b71feb0e08?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/aa4eac11ee1c82ddb5d783b71feb0e08?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Hasura","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":"Hasura","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/9e128def97fd4e9198d016b2dc1cbd6e","url":"https://daily.dev/sources/hasura"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/introducing-typescript-functions-on-hasura-ddn-xczau8tu6","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":5},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"backend,typescript,graphql,npm","timeRequired":"PT8M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Hasura","item":"https://daily.dev/sources/hasura"},{"@type":"ListItem","position":3,"name":"Introducing TypeScript functions on Hasura DDN"}]} ```