# UploadPiecesFileProgress

Defined in: [synapse-react/src/warm-storage/use-upload-pieces.ts:12](https://github.com/FilOzone/synapse-sdk/blob/628d3a8812e8612a183a3abe3328169fb741260b/packages/synapse-react/src/warm-storage/use-upload-pieces.ts#L12)

Progress of one file in [useUploadPieces](/reference/filoz/synapse-react/functions/useuploadpieces/).

## Properties

### bytesUploaded

> **bytesUploaded**: `number`

Defined in: [synapse-react/src/warm-storage/use-upload-pieces.ts:18](https://github.com/FilOzone/synapse-sdk/blob/628d3a8812e8612a183a3abe3328169fb741260b/packages/synapse-react/src/warm-storage/use-upload-pieces.ts#L18)

Bytes sent to the provider so far.

***

### file

> **file**: [`File`](https://developer.mozilla.org/docs/Web/API/File)

Defined in: [synapse-react/src/warm-storage/use-upload-pieces.ts:14](https://github.com/FilOzone/synapse-sdk/blob/628d3a8812e8612a183a3abe3328169fb741260b/packages/synapse-react/src/warm-storage/use-upload-pieces.ts#L14)

The file being uploaded.

***

### index

> **index**: `number`

Defined in: [synapse-react/src/warm-storage/use-upload-pieces.ts:16](https://github.com/FilOzone/synapse-sdk/blob/628d3a8812e8612a183a3abe3328169fb741260b/packages/synapse-react/src/warm-storage/use-upload-pieces.ts#L16)

The index of the file in `files`.