Awesome
Important: Google Cloud Functions for Firebase
There may continue to be specific use-cases for firebase-queue, however if you're looking for a general purpose, scalable queueing system for Firebase then it is likely that building on top of Google Cloud Functions for Firebase is the ideal route.
Firebase Queue 
A fault-tolerant, multi-worker, multi-stage job pipeline built on the Firebase Realtime Database.
Status
This repository is no longer under active development. No new features will be added and issues are not actively triaged. Pull Requests which fix bugs are welcome and will be reviewed on a best-effort basis.
If you maintain a fork of this repository that you believe is healthier than the official version, we may consider recommending your fork. Please open a Pull Request if you believe that is the case.
Table of Contents
Getting Started With Firebase
Firebase Queue requires Firebase in order to sync and store data. Firebase is a suite of integrated products designed to help you develop your app, grow your user base, and earn money. You can sign up here for a free account.
Downloading Firebase Queue
You can download Firebase Queue via npm. You will also have to install Firebase separately (that is,
they are peerDependencies):
$ npm install firebase firebase-queue --save
Documentation
Contributing
If you'd like to contribute to Firebase Queue, please first read through our contribution guidelines. Local setup instructions are available here.