Microsoft.Extensions.VectorData is a provider-agnostic abstraction layer for working with vector databases in .NET, similar to how Microsoft.Extensions.AI unifies LLM access. The library lets developers define data models with C# attributes, perform semantic search, apply metadata filters using LINQ expressions, and
•9m read time• From devblogs.microsoft.com
Table of contents
Why vectors matter for AI applications Copy linkOne interface, many vector stores Copy linkDefining your data model Copy linkWorking with collections Copy linkSemantic search Copy linkFiltering results Copy linkIntegrating with embeddings Copy linkImplementing RAG patterns Copy linkSupported vector stores Copy linkWhy separate from the core AI extensions? Copy linkSummary Copy linkSort: