Top "Google-cloud-firestore" questions

Cloud Firestore is an auto-scaling real-time document database for storing, syncing, and querying data for mobile, web and server development.

Read data from cloud firestore with firebase cloud function?

I'm an Android developer and recently I've started working on a project based on firebase cloud functions and firestore database. …

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How do you insert a "reference" value into firestore?

I'm trying to insert a document into a collection. I want the document to have a attribute of type reference …

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FireStore create a document if not exist

I want to update a doc like this: db.collection('users').doc(user_id).update({foo:'bar'}) However, if the …

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Firestore select where is not null

I'm using firebase to manage my project and I cannot get to create a query with a where clause where …

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How to remove listener for DocumentSnapshot events (Google Cloud FireStore)

I'm new in Google Cloud FireStore. The Document object has a function call onSnapshot to attaches a listener for DocumentSnapshot …

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java.lang.NoSuchMethodError: No virtual method setTokenProvider

Below error occurs whenever i add com.google.firebase:firebase-firestore:19.0.0 to the Gradle and run the app. E/AndroidRuntime: FATAL …

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How to increment existing number field in Cloud Firestore

I have a field which indicates the number of transactions. I would like to increment it by 1 as soon as …

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Is there a way to use GeoFire with Firestore?

GeoFire is tightly coupled to the Realtime Database, while geo-queries are a common functional dependency of many apps that are …

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Error: HTTP error: 400, Project 'my_project' is not a Firestore enabled project

While I run the command firebase deploy I get this error: Error: HTTP Error: 400, Project 'my_project' is not a …

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How to query Cloud Firestore for non-existing keys of documents

Let's say I have a data model with some optional properties. This could be for example a user object with …

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