## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://cosmo-docs.wundergraph.com/llms.txt)

Use this file to discover all available pages before exploring further.

The highlights of the compositions page are as follows:

- Track the inputs and the errors of every composition.
- Track every version of your composed schema.
- View the changes in the federated graph after each composition.
- Understand what version is currently available to the router.

Composition errors