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All notable changes to this project will be documented in this file.

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[Unreleased]

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Added

  • Public API surface for rate-limiter annotation, model, and core contracts
  • Redis-backed fixed-window RateLimiter implementation
  • Spring Boot 3 auto-configuration via AutoConfiguration.imports
  • HTTP 429 exception handler with optional RateLimit-* headers
  • Micrometer metrics recorder integration
  • Auto-configuration tests and Redis limiter tests
  • Docker-optional integration tests for Redis behavior and concurrency

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Version history

This project follows Semantic Versioning.

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Future releases

Planned features for future versions:
  • Custom policy providers for external configuration
  • Support for sliding window algorithm
  • Support for token bucket algorithm
  • Distributed rate limiting with Redis Cluster
  • WebFlux/Reactive support
  • Admin API for runtime limit adjustments
  • Enhanced metrics and observability

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Contributing

See the contributing guide for information on how to contribute to this project.