[Home](./index.md) > [@firebase/firestore](./firestore.md) > [lite](./firestore_lite.md) > [Query](./firestore_lite.query.md) > [firestore](./firestore_lite.query.firestore.md) ## Query.firestore property The `FirebaseFirestore` for the Firestore database (useful for performing transactions, etc.). Signature: ```typescript readonly firestore: FirebaseFirestore; ```