The new features available in the 18 January 2018 release are:
Get rid of the manual work and automate the actions in your Drive.
Find all the details on this feature in the dedicated article.
This feature is available in the "Business" plan only.
New type of Metadata: Counter
Let Powertools automatically assign your documents number with the new type of metadata: counters. Each file is assigned a unique value which is automatically incremented for each new file.