Getting started with querycore

Transform millions of events per second with minimal latency and resource overhead—proven at scale across fintech, logistics, and SaaS platforms.

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Setup

Install the latest version in seconds:

npm install @org/querycore --save

Version 3.8.2 · Last updated 2026-06-01 · 10k+ weekly downloads

Start here

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

Features

• Zero dependencies; under 50 KB gzipped.
• Live metrics, tracing, and dead-letter queues.
• Built-in batching, retry logic, and circuit breakers.
• Full type safety with zero runtime overhead.

Community

Join 7,929 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