I've built quite a few dashboards while working on proof-of-concept feature/product engineering. Even though people often think I'm joking, almost always the backend database was a Google Sheet. Google Sheets has great API support, easy to write functionality, convenient read and file dumps, works well with Pandas/SQL, and has a universally appreciated UX. Data validation can be annoying if the "admin" directly enter…
Whenever I see articles like these and comments like yours, I can't stop thinking about that meeting.
Edit: to clarify, I am not accusing you of anything. But I do suspect the article to be part of a Google marketing campaign.