Firestore - Get document collections

Question

i would to automate backup process of a firestore database. The idea is to loop over root document to build a JSON tree. but i didn\'t find a way to get all collections ava

Answer 1

firebase.initializeApp(config);

const db = firebase.firestore();

db.settings({timestampsInSnapshots: true});

const collection = db.collection('user_dat');

collection.get().then(snapshot => {

  snapshot.forEach(doc => {

    console.log( doc.data().name );    
    console.log( doc.data().mail );

  });

});