Welcome to querycore

Designed for teams that prioritize reliability: built-in tracing, dead-letter queues, rollback safety, and graceful shutdown from day one.

Quickstart guide | Browse the API | See examples

Installation

Install the latest version in seconds:

npm install @org/querycore --save

Version 3.8.2 · Last updated 2026-06-13 · 10k+ weekly downloads

Popular guides

• Writing integration tests
• Dead-letter queue and error recovery
• Handling errors and retries like a pro
• Scaling to millions of events per second

Key capabilities

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

Community

Join 1,869 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