Welcome to querycore

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

Read the guide | API reference | See examples

Installation

Install the latest version in seconds:

npm install @org/querycore --save

Version 3.8.2 · Last updated 2026-05-28 · 10k+ weekly downloads

Popular guides

• Dead-letter queue and error recovery
• Handling errors and retries like a pro
• Building your first real-time dashboard
• Building your first real-time dashboard

Features

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

Community

Join 7,026 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