---
title: "FormatGrammar"
---

## Fields

| Field                                                              | Type                                                               | Required                                                           | Description                                                        |
| ------------------------------------------------------------------ | ------------------------------------------------------------------ | ------------------------------------------------------------------ | ------------------------------------------------------------------ |
| `definition`                                                       | *str*                                                              | :heavy_check_mark:                                                 | N/A                                                                |
| `syntax`                                                           | [components.Syntax](../components/syntax.mdx)                       | :heavy_check_mark:                                                 | N/A                                                                |
| `type`                                                             | [components.FormatTypeGrammar](../components/formattypegrammar.mdx) | :heavy_check_mark:                                                 | N/A                                                                |