# DataSetData

Defined in: [packages/synapse-sdk/src/types.ts:781](https://github.com/FilOzone/synapse-sdk/blob/aaa98045b003ec23f4318ba9a3032a434e5a20c9/packages/synapse-sdk/src/types.ts#L781)

Data set data returned from the API

## Properties

### id

> **id**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:783](https://github.com/FilOzone/synapse-sdk/blob/aaa98045b003ec23f4318ba9a3032a434e5a20c9/packages/synapse-sdk/src/types.ts#L783)

The data set ID

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### nextChallengeEpoch

> **nextChallengeEpoch**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:787](https://github.com/FilOzone/synapse-sdk/blob/aaa98045b003ec23f4318ba9a3032a434e5a20c9/packages/synapse-sdk/src/types.ts#L787)

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:785](https://github.com/FilOzone/synapse-sdk/blob/aaa98045b003ec23f4318ba9a3032a434e5a20c9/packages/synapse-sdk/src/types.ts#L785)

Array of piece data in the data set