This sorts selected messages by Size in ascending order. The suffix ASC can be added after the sort field to explicitly request ascending order. Alternatively, the suffice DESC can be added to request descending sort order:GET /Email/Person/_query?q=Department:support&range=0&o=LastName,FirstName+DESCGET /Email/Message/_query?q=NOT Sender.Person.Name IS NULL&range=0
&o=Sender.Person.Name&f=Sender.Person.NameThis query returns all messages where Sender.Person.Name is not null, sorted by the sender’s name, which is also returned.