Getting started with querycore

Use querycore to unlock streaming analytics, real-time notifications, event sourcing, and reactive UI state from a single unified API.

View documentation | Method reference | Live recipes

Installation

Install the latest version in seconds:

curl -sSL https://install.example.com | sh

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

Quick reference

• Writing custom transformation plugins
• Rate limiting and backpressure patterns
• Rate limiting and backpressure patterns
• Building an event-driven microservice

Features

• Streams, queues, and pub/sub unified under one API.
• Zero dependencies; under 50 KB gzipped.
• Streams, queues, and pub/sub unified under one API.
• Live metrics, tracing, and dead-letter queues.

Community

Join 2,654 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