# Change Log
---

- [feat:support zuul circuit breaker fallback response.](https://github.com/Tencent/spring-cloud-tencent/pull/1522)
- [feat:support auth.](https://github.com/Tencent/spring-cloud-tencent/pull/1541)
- [feat:support smooth upgrade from tsf. ](https://github.com/Tencent/spring-cloud-tencent/pull/1542)
- [feat:support polaris event.](https://github.com/Tencent/spring-cloud-tencent/pull/1543)
- [feat:support circuit breaker metrics reporting.](https://github.com/Tencent/spring-cloud-tencent/pull/1544)
- [feat: support gateway context, feign eager-load support default value.](https://github.com/Tencent/spring-cloud-tencent/pull/1545)
- [feat:use polaris-all for shading third-party dependencies.](https://github.com/Tencent/spring-cloud-tencent/pull/1549)
- [feat:support default instance circuit breaker rule.](https://github.com/Tencent/spring-cloud-tencent/pull/1551)
- [fix: fix count circuit breaker in gateway & return 404 when context api does not match.](https://github.com/Tencent/spring-cloud-tencent/pull/1552)
- [docs:simplify GitHub Actions.](https://github.com/Tencent/spring-cloud-tencent/pull/1553)
- [feat: support config event.](https://github.com/Tencent/spring-cloud-tencent/pull/1558)
- [feat:support stat and event report with service discovery.](https://github.com/Tencent/spring-cloud-tencent/pull/1560)
- [fix: add gateway context config example.](https://github.com/Tencent/spring-cloud-tencent/pull/1561)
- [fix: use getActiveRuleId method to fix javaagent ratelimit pb method not found error.](https://github.com/Tencent/spring-cloud-tencent/pull/1575)
- [feat:support config empty protection.](https://github.com/Tencent/spring-cloud-tencent/pull/1583)
- [feat:support dynamic multi-discovery.](https://github.com/Tencent/spring-cloud-tencent/pull/1594)
- [feat:support ipv6.](https://github.com/Tencent/spring-cloud-tencent/pull/1600)
- [feat:support config all recover enabled.](https://github.com/Tencent/spring-cloud-tencent/pull/1603)
- [feat:support stat reporting path aggregation.](https://github.com/Tencent/spring-cloud-tencent/pull/1607)
- [feat:support instance detect.](https://github.com/Tencent/spring-cloud-tencent/pull/1618)
- [fix: fix loadbalancer metadata type.](https://github.com/Tencent/spring-cloud-tencent/pull/1623)
- [feat:support polaris server nearby backup LB.](https://github.com/Tencent/spring-cloud-tencent/pull/1628)