# 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/df5aabe6ad1dc32c798f5899912c489e528239af/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/)