# ToolCall

# Interface: ToolCall

Defined in: [types.ts:87](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L87)

## Properties

### function

```ts
function: object;
```

Defined in: [types.ts:90](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L90)

#### arguments

```ts
arguments: string;
```

#### name

```ts
name: string;
```

***

### id

```ts
id: string;
```

Defined in: [types.ts:88](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L88)

***

### providerMetadata?

```ts
optional providerMetadata: Record<string, unknown>;
```

Defined in: [types.ts:95](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L95)

Provider-specific metadata to carry through the tool call lifecycle

***

### type

```ts
type: "function";
```

Defined in: [types.ts:89](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L89)