# DataSetPieceData

Defined in: [packages/synapse-sdk/src/types.ts:643](https://github.com/FilOzone/synapse-sdk/blob/b11ef4f7e3c201d8bba29973a09628063e6547b1/packages/synapse-sdk/src/types.ts#L643)

Individual data set piece data from API

## Properties

### pieceCid

> **pieceCid**: `PieceLink`

Defined in: [packages/synapse-sdk/src/types.ts:647](https://github.com/FilOzone/synapse-sdk/blob/b11ef4f7e3c201d8bba29973a09628063e6547b1/packages/synapse-sdk/src/types.ts#L647)

The piece CID

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### pieceId

> **pieceId**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:645](https://github.com/FilOzone/synapse-sdk/blob/b11ef4f7e3c201d8bba29973a09628063e6547b1/packages/synapse-sdk/src/types.ts#L645)

Piece ID within the data set

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### subPieceCid

> **subPieceCid**: `PieceLink`

Defined in: [packages/synapse-sdk/src/types.ts:649](https://github.com/FilOzone/synapse-sdk/blob/b11ef4f7e3c201d8bba29973a09628063e6547b1/packages/synapse-sdk/src/types.ts#L649)

Sub-piece CID (usually same as pieceCid)

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### subPieceOffset

> **subPieceOffset**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:651](https://github.com/FilOzone/synapse-sdk/blob/b11ef4f7e3c201d8bba29973a09628063e6547b1/packages/synapse-sdk/src/types.ts#L651)

Sub-piece offset