[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-09-10 UTC。"],[],[],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)"]]