Introducing querykit

Purpose-built for real-time workloads, querykit combines the power of functional composition with industrial-grade error handling.

Quickstart guide | Method reference | View tutorials

Get started

Install the latest version in seconds:

pip install org-querykit --upgrade

Version 3.8.2 · Last updated 2026-05-31 · 10k+ weekly downloads

Popular guides

• Scaling to millions of events per second
• Managing state across distributed workers
• Rate limiting and backpressure patterns
• Writing custom transformation plugins

Why querykit

• Live metrics, tracing, and dead-letter queues.
• Built-in batching, retry logic, and circuit breakers.
• Live metrics, tracing, and dead-letter queues.
• Zero dependencies; under 50 KB gzipped.

Community

Join 3,221 developers using querykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querykit on Twitter for updates.

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