Comparison of Standard and Flexible App Engine Environments

Table of App Engine Distinguishing Features

Product	Access GCP Services	Any Language	Scaling	Scale to Zero	Background threads	Background Processes	Modify the Runtime	Websockets	Write to Disk
Standard	🔴	🔴	🟢	🟢	🟢	🔴	🔴	🔴	Java: /tmp
Flexible	🟢	🟢	🟢	🔴	🟢	🟢	🟢	🟢	🟢