Document types for Vertex AI RAG Engine
TheVPC-SC security controls and CMEK are supported by Vertex AI RAG Engine. Data residency and AXT security controls aren't supported.
The following table shows the file types and their file size limits:
| File type | File size limit |
|---|---|
| Google documents | 10 MB when exported from Google Workspace |
| Google drawings | 10 MB when exported from Google Workspace |
| Google slides | 10 MB when exported from Google Workspace |
| HTML file | 10 MB |
| JSON file | 10 MB |
| JSONL or NDJSON file | 10 MB |
| Markdown file | 10 MB |
| Microsoft PowerPoint slides (PPTX file) | 10 MB |
| Microsoft Word documents (DOCX file) | 50 MB |
| PDF file | 50 MB |
| Text file | 10 MB |
Additional file types are supported by anLlm Parser.
Using Vertex AI RAG Engine with other document types is possible butcan generate lower-quality responses.
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Last updated 2025-12-15 UTC.