Connects to your Nest device and hoiks data back for your consumption. I've created this mainly to integrate with my Slack slash command so that I can query my Nest smoke alarm from within Slack :)
For info on how to get started with credentials etc, give this a butchers. https://developer.nest.com/documentation/cloud/rest-quick-guide
Once you've got hold of your Authorization Bearer credentials, follow the instructions in env-example to configure them, and you're away!