# ArkTS API

* **[@ohos.hichecker (检测模式)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hichecker)**   
* **[@ohos.hidebug (Debug调试)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hidebug)**   
* **[@ohos.hilog (HiLog日志打印)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hilog)**   
* **[@ohos.hiTraceChain (分布式跟踪)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hitracechain)**   
* **[@ohos.hiTraceMeter (性能打点)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hitracemeter)**   
* **[@ohos.hiviewdfx.FaultLogExtensionAbility (故障延迟通知)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hiviewdfx-faultlogextensionability)**   
* **[@ohos.hiviewdfx.FaultLogExtensionContext (故障延迟通知上下文)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hiviewdfx-faultlogextensioncontext)**   
* **[@ohos.hiviewdfx.hiAppEvent (应用事件打点)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hiviewdfx-hiappevent)**   
* **[@ohos.hiviewdfx.hiRetrieval (应用灰度)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-hiretrieval)**   
* **[@ohos.hiviewdfx.jsLeakWatcher (ArkTS泄漏检测)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-jsleakwatcher)**   
* **[已停止维护的接口](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/performance-analysis-arkts-dep)**