# PieceWithMetadata

> **PieceWithMetadata** = `Simplify`\<[`Piece`](/reference/filoz/synapse-core/warm-storage/type-aliases/piece/) & `object`\>

Defined in: [synapse-react/src/warm-storage/use-data-sets.ts:10](https://github.com/FilOzone/synapse-sdk/blob/6cf8b3ed2dd3ae76ed05cb86995d711a08a298a6/packages/synapse-react/src/warm-storage/use-data-sets.ts#L10)