# decodeMetadataFromCreateDataSetExtraData

> **decodeMetadataFromCreateDataSetExtraData**(`extraData`): [`MetadataCapture`](/reference/filoz/synapse-core/mocks/namespaces/pdp/interfaces/metadatacapture/)

Defined in: [packages/synapse-core/src/mocks/pdp.ts:255](https://github.com/FilOzone/synapse-sdk/blob/9fa121f392b920db0aaef2c03e5379b268015189/packages/synapse-core/src/mocks/pdp.ts#L255)

Helper to decode metadata from extraData

## Parameters

| Parameter | Type |
| ------ | ------ |
| `extraData` | `` `0x${string}` `` |

## Returns

[`MetadataCapture`](/reference/filoz/synapse-core/mocks/namespaces/pdp/interfaces/metadatacapture/)