# decodeMetadataFromCreateDataSetExtraData

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

Defined in: [packages/synapse-core/src/mocks/pdp.ts:254](https://github.com/FilOzone/synapse-sdk/blob/7fdc04df4e3c52366a9f0cd55da4c05e20b2ed82/packages/synapse-core/src/mocks/pdp.ts#L254)

Helper to decode metadata from extraData

## Parameters

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

## Returns

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