# DataSetPieceData

Defined in: [packages/synapse-sdk/src/types.ts:813](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L813)

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:817](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L817)

The piece CID

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### pieceId

> **pieceId**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:815](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L815)

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:819](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L819)

Sub-piece CID (usually same as pieceCid)

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### subPieceOffset

> **subPieceOffset**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:821](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L821)

Sub-piece offset