# Change Log --- - [feature:add PolarisRateLimiterLimitedFallback spi.](https://github.com/Tencent/spring-cloud-tencent/pull/830) - [docs:Add code coverage blocking.](https://github.com/Tencent/spring-cloud-tencent/pull/836) - [docs:Add license checker GitHub Action.](https://github.com/Tencent/spring-cloud-tencent/pull/839) - [refactor:move loadbalancer to discovery module.](https://github.com/Tencent/spring-cloud-tencent/pull/844) - [fix:fix the error capture of rate limit exception.](https://github.com/Tencent/spring-cloud-tencent/pull/854) - [feature:add User-Agent:polaris for healthyCheck api.](https://github.com/Tencent/spring-cloud-tencent/pull/859) - [feat:enable stat reporting as default.](https://github.com/Tencent/spring-cloud-tencent/pull/862) - [refactor:update to junit 5.](https://github.com/Tencent/spring-cloud-tencent/pull/865) - [optimize:optimize ServiceRuleManager.](https://github.com/Tencent/spring-cloud-tencent/pull/869) - [docs:support auto snapshot release in GitHub Action.](https://github.com/Tencent/spring-cloud-tencent/pull/868) - [feature:add polaris circuit breaker support.](https://github.com/Tencent/spring-cloud-tencent/pull/875) - [refactor:refactor stat module.](https://github.com/Tencent/spring-cloud-tencent/pull/876) - [fix:fix NPE.](https://github.com/Tencent/spring-cloud-tencent/pull/883)