[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-09-04 (世界標準時間)。"],[],[],null,["# Document types for Vertex AI RAG Engine\n\n| The [VPC-SC security controls](/vertex-ai/generative-ai/docs/security-controls) and\n| CMEK are supported by Vertex AI RAG Engine. Data residency and AXT security controls aren't\n| supported.\n\nThe following table shows the file types and their file size limits:\n\nAdditional file types are supported by an [Llm Parser](/vertex-ai/generative-ai/docs/llm-parser).\n\nUsing Vertex AI RAG Engine with other document types is possible but\ncan generate lower-quality responses.\n\nWhat's next\n-----------\n\n- [Fine-tune RAG transformations](/vertex-ai/generative-ai/docs/fine-tune-rag-transformations)"]]
