When published, labels appear in your users' apps, such as Outlook, SharePoint, and OneDrive. When a label is applied to ...

When published, labels appear in your users' apps, such as Outlook, SharePoint, and OneDrive. When a label is applied to email or docs (automatically or by the user), the content is retained based on the settings you chose. For example, you can create labels that retain content for a certain time or ones that simply delete content when it reaches a certain age.