The old UserProperties and ScriptProperties services have been deprecated and replaced by the new PropertiesService. In the old service, a user property was available from all scripts to a particular user, and a script property was available to all users of a script.

In this new service, the getUserProperties() are available to a particular user running the current script, and getScriptProperties() are available to everyone running this script

At some point you’ll need to migrate your existing properties to this new PropertiesService. Here’s a handy script to do that

For more like this see Google Apps Scripts Snippets
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