---
title: "Model reference"
description: "Model reference pages of the kernel reference."
order: 0
id: "index/model"
---

# Model reference

Model reference pages of the kernel reference.

## Pages {#pages}

- [Actions (ActionDecl)](action.md)
- [Apps (AppDecl)](app.md)
- [CatalogDoc](doc.md)
- [Effects (EffectDecl)](effect.md)
- [Shared enum domains (EnumDecl)](enum.md)
- [Public forms (PublicFormDecl)](form.md)
- [Shared functions (FunctionDecl)](function.md)
- [Groups (GroupDecl)](group.md)
- [Lifecycles (LifecycleDecl)](lifecycle.md)
- [Policies (PolicyDecl)](policy.md)
- [Properties (PropertyDecl)](property.md)
- [Settings (OrgSettingsDecl)](settings.md)
- [Shared shapes](shapes.md)
- [Triggers (TriggerDecl)](trigger.md)
- [Types (TypeDecl)](type.md)
- [Value types (ValueType)](value-type.md)
- [Views (ViewDecl)](view.md)