Start-ManagedFolderAssistant

https://technet.microsoft.com/en-us/library/aa998864%28v=exchg.160%29.aspx?f=255&MSPPError=-2147217396

Use the Start-ManagedFolderAssistant cmdlet to immediately start messaging records management (MRM) processing of mailboxes that you specify.

Start-ManagedFolderAssistant -Identity “Chris”