--- title: Bloblang playground: Hands-on with Redpanda Connect mappings description: Bloblang is a mapping language for real-time data transformation in Redpanda Connect. The Bloblang playground provides an interactive browser-based environment... canonical: https://daily.dev/posts/bloblang-playground-hands-on-with-redpanda-connect-mappings-pgkaeq6qg twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Bloblang playground: Hands-on with Redpanda Connect mappings | daily.dev og:description: Bloblang is a mapping language for real-time data transformation in Redpanda Connect. The Bloblang playground provides an interactive browser-based environment... og:url: https://daily.dev/posts/bloblang-playground-hands-on-with-redpanda-connect-mappings-pgkaeq6qg og:image: https://api.daily.dev/og/posts/pGkAeq6Qg.png og:image:alt: Bloblang playground: Hands-on with Redpanda Connect mappings 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. # Bloblang playground: Hands-on with Redpanda Connect mappings **[Redpanda](https://daily.dev/sources/redpanda)** · 5 min read · 0 upvotes · 0 comments ## Summary Bloblang is a mapping language for real-time data transformation in Redpanda Connect. The Bloblang playground provides an interactive browser-based environment to build and test mappings with instant feedback, pre-built examples, AI-powered assistance for writing queries and debugging, and one-click sharing. Upcoming features include multiple input testing, autocomplete, and custom syntax highlighting. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Bloblang playground just got smarter](https://daily.dev/posts/bloblang-playground-just-got-smarter-ktmlzyvht) · Redpanda · 0 upvotes · 0 comments - [Drag, drop, done: a visual composer for Redpanda Connect](https://daily.dev/posts/drag-drop-done-a-visual-composer-for-redpanda-connect-u31jrwdnd) · Redpanda · 13 upvotes · 1 comments --- Tags: [#data-analysis](https://daily.dev/tags/data-analysis), [#etl](https://daily.dev/tags/etl) [View this post on daily.dev](https://daily.dev/posts/bloblang-playground-hands-on-with-redpanda-connect-mappings-pgkaeq6qg) ```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":"Bloblang playground: Hands-on with Redpanda Connect mappings","url":"https://daily.dev/posts/bloblang-playground-hands-on-with-redpanda-connect-mappings-pgkaeq6qg","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/bloblang-playground-hands-on-with-redpanda-connect-mappings-pgkaeq6qg"},"datePublished":"2026-02-01T08:37:02.795Z","dateModified":"2026-02-01T08:38:58.498Z","description":"Bloblang is a mapping language for real-time data transformation in Redpanda Connect. 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