# DataSetData

Defined in: [packages/synapse-sdk/src/types.ts:801](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L801)

Data set data returned from the API

## Properties

### id

> **id**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:803](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L803)

The data set ID

***

### nextChallengeEpoch

> **nextChallengeEpoch**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:807](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L807)

Next challenge epoch

***

### pieces

> **pieces**: [`DataSetPieceData`](/reference/filoz/synapse-sdk/synapse/interfaces/datasetpiecedata/)[]

Defined in: [packages/synapse-sdk/src/types.ts:805](https://github.com/FilOzone/synapse-sdk/blob/be109459b3ce23e76e3fc606d809ae47209fe3d3/packages/synapse-sdk/src/types.ts#L805)

Array of piece data in the data set