# DataSetData

Defined in: [packages/synapse-sdk/src/types.ts:820](https://github.com/FilOzone/synapse-sdk/blob/2e357180d354970e2a091ff7ef0f3021c8357d4f/packages/synapse-sdk/src/types.ts#L820)

Data set data returned from the API

## Properties

### id

> **id**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:822](https://github.com/FilOzone/synapse-sdk/blob/2e357180d354970e2a091ff7ef0f3021c8357d4f/packages/synapse-sdk/src/types.ts#L822)

The data set ID

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### nextChallengeEpoch

> **nextChallengeEpoch**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:826](https://github.com/FilOzone/synapse-sdk/blob/2e357180d354970e2a091ff7ef0f3021c8357d4f/packages/synapse-sdk/src/types.ts#L826)

Next challenge epoch

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### pieces

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

Defined in: [packages/synapse-sdk/src/types.ts:824](https://github.com/FilOzone/synapse-sdk/blob/2e357180d354970e2a091ff7ef0f3021c8357d4f/packages/synapse-sdk/src/types.ts#L824)

Array of piece data in the data set