# DataSetPieceData

Defined in: [packages/synapse-sdk/src/types.ts:805](https://github.com/FilOzone/synapse-sdk/blob/c71be31f4264ec233b32464aa28110727deb27c9/packages/synapse-sdk/src/types.ts#L805)

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:809](https://github.com/FilOzone/synapse-sdk/blob/c71be31f4264ec233b32464aa28110727deb27c9/packages/synapse-sdk/src/types.ts#L809)

The piece CID

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### pieceId

> **pieceId**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:807](https://github.com/FilOzone/synapse-sdk/blob/c71be31f4264ec233b32464aa28110727deb27c9/packages/synapse-sdk/src/types.ts#L807)

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:811](https://github.com/FilOzone/synapse-sdk/blob/c71be31f4264ec233b32464aa28110727deb27c9/packages/synapse-sdk/src/types.ts#L811)

Sub-piece CID (usually same as pieceCid)

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### subPieceOffset

> **subPieceOffset**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:813](https://github.com/FilOzone/synapse-sdk/blob/c71be31f4264ec233b32464aa28110727deb27c9/packages/synapse-sdk/src/types.ts#L813)

Sub-piece offset