# DataSetData

Defined in: [packages/synapse-sdk/src/types.ts:785](https://github.com/FilOzone/synapse-sdk/blob/0c729dad461472f017e4d84f8e6ac16e6afbe7c0/packages/synapse-sdk/src/types.ts#L785)

Data set data returned from the API

## Properties

### id

> **id**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:787](https://github.com/FilOzone/synapse-sdk/blob/0c729dad461472f017e4d84f8e6ac16e6afbe7c0/packages/synapse-sdk/src/types.ts#L787)

The data set ID

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### nextChallengeEpoch

> **nextChallengeEpoch**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:791](https://github.com/FilOzone/synapse-sdk/blob/0c729dad461472f017e4d84f8e6ac16e6afbe7c0/packages/synapse-sdk/src/types.ts#L791)

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:789](https://github.com/FilOzone/synapse-sdk/blob/0c729dad461472f017e4d84f8e6ac16e6afbe7c0/packages/synapse-sdk/src/types.ts#L789)

Array of piece data in the data set