# ArkTS API

* **[moduleInstallManager (产品特性按需分发)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-moduleinstallmanager)**   
* **[productViewManager (应用市场推荐)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-productviewmanager)**   
* **[sceneManager （生态查询服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-scenemanager)**   
* **[updateManager（更新功能）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-updatemanager)**   
* **[attributionManager（应用归因服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-attributionmanager)**   
* **[attributionTestManager（应用归因接入调试功能）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-attributiontestmanager)**   
* **[privacyManager（隐私管理服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/store-privacymanager)**   
* **[appInfoManager（应用元数据管理服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/appgallery-appinfomanager)**   
* **[commentManager（应用评论服务）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/appgallery-commentmanager)**   
* **[ArkTS API错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-appgallery)**