TermGroup, TermSet, name and label max length

Question

I was wondering what the max. length restrictions are for SharePoint Online Managed Metadata Service: - TermGroup name - TermSet name - Term/Label name/value

I could not find anything on MSDN. A link to a source or reference would be fantastic, too.

Answer 1

I did a quick test and it seems TermGroup, TermSet and the Term have 255 character limit:

I don't think it is documented