Confused by Google authentication? Not sure you are using Google application default credentials (ADC) in a production viable and secure way? Can't find the minimum roles required by Google services? I can help! Google authentication is confusing to implement correctly, and so much has been published that is incorrect. My knowledge of the Google Cloud Platform (GCP) is evidenced by the seven public articles I published on the subject. See https://medium.com/@markwkiehl/building-a-data-platform-on-gcp-0427500f62e8