Proof of concept of how to get namespaces (sorta) in Google Apps Scripts libraries – classroomtechtools/NamespacedLib
For the seasoned Google Apps Script library author a continual frustration is the inability to get the online Script Editor to autocomplete if you have sub methods within your namespace. Adam Morris has discovered that the
@name attribute can be used to fake this behavior … to a degree.
Member of Google Developers Experts Program for Google Workspace (Google Apps Script) and interested in supporting Google Workspace Devs.