> ## Documentation Index
> Fetch the complete documentation index at: https://ravion-b90c0359-devin-1786804702-tf-policy-checks.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Module schema: Template expressions

> Use template expressions to reference module inputs, stack outputs, environment values, and other dynamic data in module definitions.

> The full rendered schema reference is omitted from this Markdown view to save tokens.
> Fetch [https://api.ravion.com/module-definitions/schema.md](https://api.ravion.com/module-definitions/schema.md) for the complete module definition schema in a compact, machine-readable format.