Скачать или смотреть Cloud Firestore collections, triggers, & more!

Host Jen Person, and guest Todd Kerpelman (from our series Get to Know Cloud Firestore) team up to answer all your burning Firebase questions! They discuss best practices on Cloud Firestore collections, and run through an example of accessing Cloud Firestore through a Cloud Function. Watch to learn more about how to best retrieve your Cloud Firestore data. Please keep all your Firebase questions coming our way by using #AskFirebase on social media!

Find out how to create a distributed counter → http://bit.ly/2VO6e8b
Learn more by reading about the Cloud Firestore Data model → http://bit.ly/2PZtQnD

Watch the last episode with Todd → http://bit.ly/2CdC7OE
Subscribe to the Firebase Channel → http://bit.ly/firebase2




0:46 “@Firebase Hi there! Say I have a collection called "itempurchasehistory", and for every document, I want to save the user that bought the item. Is it best practice to save the user ID as a string, or a direct Document Reference to the user? Thx! 🇳🇱 #AskFirebase #CloudFirestore”

2:54 “Is there a way to prevent Firestore from writing to local cache when a device is offline? #AskFirebase”

4:47 “#AskFirebase For Android, how do I keep track of number of docs in a Firestore collection?”

6:47 "#AskFirebase in functions, how to access firestore document outside of the event context. Say I want to access a doc in onUpdate() of another doc.
I tried something like this... but get() is undefined
functions.firestore.document(`users/${e}`).parent.get().then()"