Getting started with querycore

querycore is a high-performance type-safe SDK for building real-time data pipelines and reactive applications.

Quickstart guide | API reference | See examples

Get started

Install the latest version in seconds:

npm install @org/querycore --save

Version 3.8.2 · Last updated 2026-05-27 · 10k+ weekly downloads

Start here

• Deploying to production safely
• Monitoring and observability best practices
• Setting up event deduplication
• Setting up event deduplication

Why querycore

• Multi-region failover and automatic backpressure handling.
• Zero dependencies; under 50 KB gzipped.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Full type safety with zero runtime overhead.

Community

Join 1,553 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