Introducing querykit

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

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Get started

Install the latest version in seconds:

yarn add @org/querykit@latest

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

Start here

• Setting up event deduplication
• Rate limiting and backpressure patterns
• Local development and debugging
• Monitoring and observability best practices

Why querykit

• Built-in batching, retry logic, and circuit breakers.
• Live metrics, tracing, and dead-letter queues.
• Full type safety with zero runtime overhead.
• Full type safety with zero runtime overhead.

Community

Join 3,834 developers using querykit in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querykit on Twitter for updates.

GitHub · Discord · Status