# PullOptions

Defined in: [packages/synapse-sdk/src/types.ts:590](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L590)

Options for pulling pieces from a source provider

## Properties

### extraData?

> `optional` **extraData?**: `` `0x${string}` ``

Defined in: [packages/synapse-sdk/src/types.ts:600](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L600)

Pre-built signed extraData (avoids double wallet prompts)

***

### from

> **from**: [`PullSource`](/reference/filoz/synapse-sdk/synapse/type-aliases/pullsource/)

Defined in: [packages/synapse-sdk/src/types.ts:594](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L594)

Source provider to pull from (URL or context with getPieceUrl)

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### onProgress?

> `optional` **onProgress?**: (`pieceCid`, `status`) => `void`

Defined in: [packages/synapse-sdk/src/types.ts:598](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L598)

Pull progress callback

#### Parameters

| Parameter | Type |
| ------ | ------ |
| `pieceCid` | [`PieceCID`](/reference/filoz/synapse-sdk/synapse/interfaces/piececid/) |
| `status` | [`PullStatus`](/reference/filoz/synapse-core/sp/namespaces/pullpiecesapirequest/type-aliases/pullstatus/) |

#### Returns

`void`

***

### pieces

> **pieces**: [`PieceCID`](/reference/filoz/synapse-sdk/synapse/interfaces/piececid/)[]

Defined in: [packages/synapse-sdk/src/types.ts:592](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L592)

Pieces to pull

***

### signal?

> `optional` **signal?**: [`AbortSignal`](https://developer.mozilla.org/docs/Web/API/AbortSignal)

Defined in: [packages/synapse-sdk/src/types.ts:596](https://github.com/FilOzone/synapse-sdk/blob/8d8b407968f141ea7931036f0f8d36745d1ce74b/packages/synapse-sdk/src/types.ts#L596)

Optional AbortSignal