Introduction

This section will create an admin-facing dashboard that will show real-time information about all the current shoppers on the website. We’ll learn about and use Phoenix Tracker and Presence along the way.

Phoenix Tracker

The distributed state is a challenging problem. Variations in time and network partitions are just some of the challenges we’ll face when writing a distributed system. Phoenix Tracker makes distributing a list of processes and metadata about each process an easy endeavor. Tracker uses an ...