> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ag2.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

## Classes

<p class="overview-symbol"><a href="/docs/api-reference/autogen/agentchat/contrib/graph_rag/Document"><code>class Document</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/agentchat/contrib/graph_rag/DocumentType"><code>class DocumentType</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/agentchat/contrib/graph_rag/GraphQueryEngine"><code>class GraphQueryEngine</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/agentchat/contrib/graph_rag/GraphRagCapability"><code>class GraphRagCapability</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/agentchat/contrib/graph_rag/GraphStoreQueryResult"><code>class GraphStoreQueryResult</code></a></p>