# DataSetPieceData

Defined in: [packages/synapse-sdk/src/types.ts:755](https://github.com/FilOzone/synapse-sdk/blob/f4adc7552fa24bfba59bb0e5536386c6f139097b/packages/synapse-sdk/src/types.ts#L755)

Individual data set piece data from API

## Properties

### pieceCid

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

Defined in: [packages/synapse-sdk/src/types.ts:759](https://github.com/FilOzone/synapse-sdk/blob/f4adc7552fa24bfba59bb0e5536386c6f139097b/packages/synapse-sdk/src/types.ts#L759)

The piece CID

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### pieceId

> **pieceId**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:757](https://github.com/FilOzone/synapse-sdk/blob/f4adc7552fa24bfba59bb0e5536386c6f139097b/packages/synapse-sdk/src/types.ts#L757)

Piece ID within the data set

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### subPieceCid

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

Defined in: [packages/synapse-sdk/src/types.ts:761](https://github.com/FilOzone/synapse-sdk/blob/f4adc7552fa24bfba59bb0e5536386c6f139097b/packages/synapse-sdk/src/types.ts#L761)

Sub-piece CID (usually same as pieceCid)

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### subPieceOffset

> **subPieceOffset**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:763](https://github.com/FilOzone/synapse-sdk/blob/f4adc7552fa24bfba59bb0e5536386c6f139097b/packages/synapse-sdk/src/types.ts#L763)

Sub-piece offset