Using Google Chat you can direct message other CPS employees, or create a Google Space (chat room) among several employees. Chat also allows you to attach files or Google drive items for easier collaboration.
Getting Started with Chat
Chat Training and Help Tutorials
Install Google Chat Standalone App
Install Google Chat on your mobile device
Collaborate with Side-by-side Google Slide Viewing in Chat
Easily Chat with Meeting Participants
Getting started with Google Spaces (chat rooms)
Google Spaces Manager Role