# 错误码

* **[Faultlogger 错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-faultlogger)**   
* **[应用事件打点错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiappevent)**   
* **[HiDebug错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiviewdfx-hidebug)**   
* **[HiDebug CpuUsage错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiviewdfx-hidebug-cpuusage)**   
* **[HiDebug Trace错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiviewdfx-hidebug-trace)**   
* **[HiCollie错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiviewdfx-hicollie)**   
* **[JsLeakWatcher错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-jsleakwatcher)**   
* **[应用灰度错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-hiviewdfx-hiretrieval)**