# DataSetData

Defined in: [packages/synapse-sdk/src/types.ts:692](https://github.com/FilOzone/synapse-sdk/blob/455d3d6682c9fa709c86addf9981c7b974f41ea5/packages/synapse-sdk/src/types.ts#L692)

Data set data returned from the API

## Properties

### id

> **id**: `bigint`

Defined in: [packages/synapse-sdk/src/types.ts:694](https://github.com/FilOzone/synapse-sdk/blob/455d3d6682c9fa709c86addf9981c7b974f41ea5/packages/synapse-sdk/src/types.ts#L694)

The data set ID

***

### nextChallengeEpoch

> **nextChallengeEpoch**: `number`

Defined in: [packages/synapse-sdk/src/types.ts:698](https://github.com/FilOzone/synapse-sdk/blob/455d3d6682c9fa709c86addf9981c7b974f41ea5/packages/synapse-sdk/src/types.ts#L698)

Next challenge epoch

***

### pieces

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

Defined in: [packages/synapse-sdk/src/types.ts:696](https://github.com/FilOzone/synapse-sdk/blob/455d3d6682c9fa709c86addf9981c7b974f41ea5/packages/synapse-sdk/src/types.ts#L696)

Array of piece data in the data set