Welcome to querydb

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

View documentation | API reference | See examples

Setup

Install the latest version in seconds:

yarn add @org/querydb@latest

Version 3.8.2 · Last updated 2026-06-01 · 6,629 downloads

Start here

• Authentication and authorization
• Building an event-driven microservice
• Building an event-driven microservice
• Connecting to external webhooks

Why querydb

• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.

Community

Join 4,494 developers using querydb in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querydb on Twitter for updates.

GitHub · Discord · Status