# Document history
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The following table describes significant changes to this guide, Choosing an AWS vector database for RAG use cases. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/choosing-an-aws-vector-database-for-rag-use-cases/choosing-an-aws-vector-database-for-rag-use-cases.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Added AWS services](#doc-history) | We added information about using Amazon DocumentDB, Amazon MemoryDB, Amazon S3 Vectors, and Amazon Neptune Analytics. | March 30, 2026 | 
| [Initial publication](#doc-history) | — | March 6, 2025 |