# ArkTS API

* **[rag（检索增强生成）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/dataaugmentation-rag-api)**   
* **[retrieval（智慧化数据平台）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/dataaugmentation-retrieval-api)**   
* **[knowledgeProcessor（知识加工）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/dataaugmentation-knowledgeprocessor-api)**   
* **[localChatModel（端侧问答模型）](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/dataaugmentation-localchatmodel-api)**   
* **[ArkTS API错误码](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/errorcode-dataaugmentation)**