https://github.com/probably-nothing-labs/denormalized Skip to content Navigation Menu Toggle navigation Sign in * Product + Actions Automate any workflow + Packages Host and manage packages + Security Find and fix vulnerabilities + Codespaces Instant dev environments + GitHub Copilot Write better code with AI + Code review Manage code changes + Issues Plan and track work + Discussions Collaborate outside of code Explore + All features + Documentation + GitHub Skills + Blog * Solutions By size + Enterprise + Teams + Startups By industry + Healthcare + Financial services + Manufacturing By use case + CI/CD & Automation + DevOps + DevSecOps * Resources Topics + AI + DevOps + Security + Software Development Explore + Learning Pathways + White papers, Ebooks, Webinars + Customer Stories + Partners * Open Source + GitHub Sponsors Fund open source developers + The ReadME Project GitHub community articles Repositories + Topics + Trending + Collections * Enterprise + Enterprise platform AI-powered developer platform Available add-ons + Advanced Security Enterprise-grade security features + GitHub Copilot Enterprise-grade AI features + Premium Support Enterprise-grade 24/7 support * Pricing Search or jump to... Search code, repositories, users, issues, pull requests... Search [ ] Clear Search syntax tips Provide feedback We read every piece of feedback, and take your input very seriously. [ ] [ ] Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Name [ ] Query [ ] To see all available qualifiers, see our documentation. Cancel Create saved search Sign in Sign up Reseting focus You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert {{ message }} probably-nothing-labs / denormalized Public * Notifications You must be signed in to change notification settings * Fork 2 * Star 98 Embeddable stream processing engine based on Apache DataFusion www.denormalized.io License Apache-2.0 license 98 stars 2 forks Branches Tags Activity Star Notifications You must be signed in to change notification settings * Code * Issues 0 * Pull requests 1 * Actions * Security * Insights Additional navigation options * Code * Issues * Pull requests * Actions * Security * Insights probably-nothing-labs/denormalized This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. main BranchesTags Go to file Code Folders and files Name Name Last commit Last commit message date Latest commit History 114 Commits .github/workflows .github/ workflows crates/core crates/core docs docs examples examples .gitignore .gitignore Cargo.lock Cargo.lock Cargo.toml Cargo.toml LICENSE LICENSE README.md README.md clippy.toml clippy.toml View all files Repository files navigation * README * Apache-2.0 license Denormalized Logo Denormalized is a fast embeddable stream processing engine built on Apache DataFusion. It currently supports kafka as a real-time source and a sink, windowed aggregations, and stream joins. This repo is still a work-in-progress and we are actively seeking design partners. If you have have a specific use-case you'd like to discuss please drop us a line via a github issue or email hello@denormalized.io. Quickstart Prerequisites * Docker * Rust/Cargo installed Running an example 1. Start kafka in docker docker run -p 9092:9092 --name kafka apache /kafka 2. Start emitting some sample data: cargo run --example emit_measurements 3. Run a simple streaming aggregation on the data using denormalized: cargo run --example emit_measurements More examples A more powerful example can be seen in our kafka ridesharing example Roadmap * [*] Stream aggregation * [*] Stream joins * [ ] Checkpointing / restoration * [ ] Session windows * [ ] Stateful UDF API * [ ] DuckDB support * [ ] Reading/writing from Postgres * [ ] Python bindings * [ ] Typescript bindings * [ ] UI Credits Denormalized is built and maintained by Denormalized in San Francisco. Please drop in a line to hello@denormalized.io or simply open up a GitHub Issue! About Embeddable stream processing engine based on Apache DataFusion www.denormalized.io Resources Readme License Apache-2.0 license Activity Custom properties Stars 98 stars Watchers 1 watching Forks 2 forks Report repository Releases No releases published Packages 0 No packages published Contributors 2 * @emgeee emgeee Matt Green * @ameyc ameyc Amey Chaugule Languages * Rust 100.0% Footer (c) 2024 GitHub, Inc. Footer navigation * Terms * Privacy * Security * Status * Docs * Contact * Manage cookies * Do not share my personal information You can't perform that action at this time.