title: What is the rate limit for Google App Script Web App doGet/doPost calls?
body: <p>As the page for quotas
  <a href="https://developers.google.com/apps-script/guides/services/quotas" rel="nofollow noreferrer">https://developers.google.com/apps-script/guides/services/quotas</a> does not really describe anything meant for web apps.</p>
  
  <p>What is the rate limit or quota when calling custom API deployed as app web  exposed to the public in app script? How it will respond to abuse like spams or DDOS?</p>