How to add a CNAME record in Google Cloud DNS?

For up to date instruction on how to setup a CNAME record in your GoDaddy account please follow their official documentation at:

https://cloud.google.com/dns/docs/set-up-dns-records-domain-name

Gamera specific Google Cloud DNS instructions:

• The name field should be used to enter the custom subdomain that you chose (metrics.mysite.com)
• The Canonical name field should be set to sitemetrics.rapidedge.io