# 扩展插件

- [什么是扩展插件](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/extensions.md)
- [BasicAuth鉴权](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/ext-basicauth.md)
- [协议解码/反序列化](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/ext-default-decoder.md)
- [协议编码/序列化](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/ext-default-encoder.md)
- [数据筛选](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/ext-groupinfo-filter.md)
- [请求熔断](/ilogtail-docs/pre-release/plugins/kuo-zhan-cha-jian/ext-request-breaker.md)