# Change Log --- - [feature: optimize polaris-ratelimit-example, add caller query params and headers, add callee custom label resolver.](https://github.com/Tencent/spring-cloud-tencent/pull/951) - [feature: add config for customized local port.](https://github.com/Tencent/spring-cloud-tencent/pull/923) - [feat:support webclient and gateway report call metrics](https://github.com/Tencent/spring-cloud-tencent/pull/924) - [feature: optimize polaris-discovery-example/discovery-callee-service, add client-ip return.](https://github.com/Tencent/spring-cloud-tencent/pull/939) - [docs:prevent the release of the final version of the sdk.](https://github.com/Tencent/spring-cloud-tencent/pull/943) - [fix: fix nacos CircuitBreaker disable bug.](https://github.com/Tencent/spring-cloud-tencent/pull/948)