---
title: "UpdateEdgeDefinitionBody"
description: "The `UpdateEdgeDefinitionBody` entity."
section: "Reference"
group: "Types"
order: 247
---

## Definition

```ts
interface UpdateEdgeDefinitionBody {
  schemaId?: string | null | undefined;
  description?: string | undefined;
}
```

## Fields

| Field         | Type                          | Notes                                                       |
| ------------- | ----------------------------- | ----------------------------------------------------------- |
| `schemaId`    | `string \| null \| undefined` | `optional` — New schema for edge properties; null to clear. |
| `description` | `string \| undefined`         | `optional` — New description.                               |