Before attempting to use this extension make sure you have correctly setup Google Tag Manager for your application.
- Go to the Google Tag Manager
- Sign in with your Google Account
- Follow the instructions here to create an account and a container: Setup and Workflow (Mobile Apps)
- Take note of your
Container ID. You will need this ID later
- Create your macros/variables in the system that you wish to use as configuration options and take note of any of the keys/names you wish to use in your application