Introducing querycore

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

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Installation

Install the latest version in seconds:

cargo add org-querycore

Version 3.8.2 · Last updated 2026-06-08 · 10k+ weekly downloads

Quick reference

• Building an event-driven microservice
• Scaling to millions of events per second
• Local development and debugging
• Deploying with Docker and Kubernetes

Key capabilities

• Zero dependencies; under 50 KB gzipped.
• Works with Kafka, RabbitMQ, Redis, SQS, and webhooks.
• Multi-region failover and automatic backpressure handling.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 8,219 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

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