> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/release-orchestration/3.0/inputs-and-variables.md).

# Inputs & Variables

- [Default Values & Overrides](https://developer.harness.io/release-orchestration/3.0/inputs-and-variables/default-values-and-overrides.md): Learn how to set default values and override them at different levels
- [Input Store](https://developer.harness.io/release-orchestration/3.0/inputs-and-variables/input-store.md): Learn about the input store and how to manage reusable inputs
- [Overview](https://developer.harness.io/release-orchestration/3.0/inputs-and-variables/overview.md): Learn about inputs and variables and how they parameterize release processes
- [Variable Mapping](https://developer.harness.io/release-orchestration/3.0/inputs-and-variables/variable-mapping.md): Learn how to map variables between different scopes and components