There are also two App Engine backends... Standard Environment and Flexible Environment. See here (upper left): https://cloud.google.com/appengine/docs https:/

There are also two App Engine backends... Standard Environment and Flexible Environment. See here (upper left): https://cloud.google.com/appengine/docs https://cloud.google.com/appengine/docs Flexible runs on Compute whereas Standard runs on the well known App Engine.