Introducing querycore

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

Quickstart guide | API reference | Live recipes

Installation

Install the latest version in seconds:

yarn add @org/querycore@latest

Version 3.8.2 · Last updated 2026-06-12 · 10k+ weekly downloads

Quick reference

• Scaling to millions of events per second
• Building an event-driven microservice
• Setting up event deduplication
• Deploying with Docker and Kubernetes

Why querycore

• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Live metrics, tracing, and dead-letter queues.
• Multi-region failover and automatic backpressure handling.
• Multi-region failover and automatic backpressure handling.

Community

Join 4,632 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