# SnippetRegisteredEvent

# Interface: SnippetRegisteredEvent

Defined in: [packages/ai/src/types.ts:1510](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1510)

Custom event for extensibility.

@ag-ui/core provides: `name`, `value`

Uses `Pick` (not `extends`) so the Zod passthrough index signature does not
erase discriminant property access on [KnownCustomEvent](../type-aliases/KnownCustomEvent.md) unions.

## Extends

- [`CustomEvent`](CustomEvent.md)

## Properties

### metadata?

```ts
optional metadata?: Record<string, any>;
```

Defined in: [packages/ai/src/types.ts:1350](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1350)

#### Inherited from

[`CustomEvent`](CustomEvent.md).[`metadata`](CustomEvent.md#metadata)

***

### name

```ts
name: "snippet:registered";
```

Defined in: [packages/ai/src/types.ts:1511](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1511)

#### Overrides

```ts
CustomEvent.name
```

***

### type

```ts
type: "CUSTOM";
```

Defined in: [packages/ai/src/types.ts:1349](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1349)

#### Inherited from

[`CustomEvent`](CustomEvent.md).[`type`](CustomEvent.md#type)

***

### value

```ts
value: object;
```

Defined in: [packages/ai/src/types.ts:1512](https://github.com/TanStack/ai/blob/main/packages/ai/src/types.ts#L1512)

#### description

```ts
description: string;
```

#### id

```ts
id: string;
```

#### name

```ts
name: string;
```

#### timestamp

```ts
timestamp: number;
```

#### Overrides

```ts
CustomEvent.value
```