Introducing querycore

querycore is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

Quickstart guide | Method reference | Live recipes

Installation

Install the latest version in seconds:

cargo add org-querycore

Version 3.8.2 · Last updated 2026-06-13 · 10k+ weekly downloads

Start here

• Integrating with your message broker
• Dead-letter queue and error recovery
• Scaling to millions of events per second
• Deploying with Docker and Kubernetes

Key capabilities

• Streams, queues, and pub/sub unified under one API.
• Built-in batching, retry logic, and circuit breakers.
• Full type safety with zero runtime overhead.
• Streams, queues, and pub/sub unified under one API.

Community

Join 7,170 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

GitHub · Discord · Status