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

# Monograph

> A monograph refers to a graph with GraphQL Federation disabled and is limited to a single subgraph.

Before you can interact with a monograph, you need to create it. Each monograph is mapped to a Cosmo Router service that can respond to the relevant GraphQL schema.