How do I get firestore document data?

Collections. Documents live in collections, which are simply containers for documents . For example, you could have a users collection to contain your various users, each represented by a document: collections_bookmark users.11 Kas 2021

10 for single-document requests and query requests. 20 for multi-document reads, transactions, and batched writes . The previous limit of 10 also applies to each operation.

There are two ways to retrieve data stored in Cloud Firestore. Either of these methods can be used with documents, collections of documents, or the results of queries: Call a method to get the data . Set a listener to receive data-change events.