# Change Log --- - [feature:add PolarisRateLimiterLimitedFallback spi.](https://github.com/Tencent/spring-cloud-tencent/commit/52689515f5dd7f1ddf22dbe9b62fcd9d19fc8dbe) - [fix:fix the error capture of rate limit exception.](https://github.com/Tencent/spring-cloud-tencent/commit/edeeaded922ee3837eb5a58582a62f1f4c77608e) - [feat:enable stat reporting as default.](https://github.com/Tencent/spring-cloud-tencent/commit/f97a1b2450bfba047d22e96a85e2ab39e849f4a0) - [refactor:update to junit 5.](https://github.com/Tencent/spring-cloud-tencent/commit/21953e17b6549e0ce52fc4df0a94f96a10dbe0c5) - [docs:support auto snapshot release in GitHub Action.](https://github.com/Tencent/spring-cloud-tencent/commit/da2422ae71f83d229e8c322ce2ccd5850ffa8653) - [feature:add User-Agent:polaris for healthyCheck api.](https://github.com/Tencent/spring-cloud-tencent/commit/b2cecba273bfd0eaf5160791c1efe3acb01d0bfe) - [optimize ServiceRuleManager](https://github.com/Tencent/spring-cloud-tencent/commit/07f04174ca487cf1db1d9c19bbe44853e2bcf117) - [refactor:refactor stat module.](https://github.com/Tencent/spring-cloud-tencent/commit/9408bfbb948446738c050b3b18d8ed3124da36c1) - [fix:fix NPE.](https://github.com/Tencent/spring-cloud-tencent/commit/17a9a8d75aef6ed39a0a1c7aa4b7d547f5d3d40e) - [refactor:optimize sct-all.](https://github.com/Tencent/spring-cloud-tencent/commit/3859cd7eefcd93752d05113597656e584d97c38d) - [feature:add polaris circuit breaker support](https://github.com/Tencent/spring-cloud-tencent/commit/1dffb915afc79b5d48e325fa497e94f93546a573) - [fix:fix instance circuit breaker not working bug.](https://github.com/Tencent/spring-cloud-tencent/commit/ca65902a7d65bc5e4e2ccbd68b6f7cb22a346fa9) - [feature: optimize polaris-discovery-example/discovery-callee-service, add client-ip return.](https://github.com/Tencent/spring-cloud-tencent/commit/d2d66dccbef4b9b858885ae365e8f90e0e5555af) - [docs:prevent the release of the final version of the sdk.](https://github.com/Tencent/spring-cloud-tencent/commit/be4dc8063bf8feb45d1430de979e9a85339b53c8) - [feature: add config for customized local port.](https://github.com/Tencent/spring-cloud-tencent/commit/099508ea04687094e7ede8e5bb39eccc43287e5a) - [feat:support webclient and gateway report call metrics](https://github.com/Tencent/spring-cloud-tencent/commit/2e8074b16363d437e106b965003b9261157f6a9d) - [feature: add polaris ring hash load balancer.](https://github.com/Tencent/spring-cloud-tencent/commit/b10ef1bf70b7a567fecff72d974917776b3be098) - [fix:fix reportClient not working bug when using push-gateway strategy.](https://github.com/Tencent/spring-cloud-tencent/commit/de22408cf32a51b64cd4e14b28899054d981b96f)