site ModeratedChat
    origin: model.dbquity.com/examples
    version: 1.0.0
    profiles: Moderator
    area Chat
        permissions:
            view|create by *
            update|delete by self.createdby as *
            view|delete by Moderator
        entity Message
            collection: Messages
            text Text
            text By
                expression: createdby
            text Saved
                expression: lastsaved