[Home](./index.md) > [@firebase/firestore](./firestore.md) > [/](./firestore_.md) > [DocumentSnapshot](./firestore_.documentsnapshot.md) > [metadata](./firestore_.documentsnapshot.metadata.md) ## DocumentSnapshot.metadata property Metadata about the `DocumentSnapshot`, including information about its source and local modifications. Signature: ```typescript readonly metadata: SnapshotMetadata; ```