Introducing querycore

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

Quickstart guide | API reference | View tutorials

Get started

Install the latest version in seconds:

yarn add @org/querycore@latest

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

Quick reference

• Building an event-driven microservice
• Monitoring and observability best practices
• Setting up event deduplication
• Rate limiting and backpressure patterns

Features

• Multi-region failover and automatic backpressure handling.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Live metrics, tracing, and dead-letter queues.
• Streams, queues, and pub/sub unified under one API.

Community

Join 7,061 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