component.exportCSV(root, component, item, [
  {InternalName:'Title',Title:'Subject'},
  { InternalName: 'dvp_DataSourceId', Title: 'Id' },
  { InternalName: 'dvp_Name', Title: 'displayName' },
  { InternalName: 'dvp_Emails', Title: 'Emails' },
  { InternalName: 'dvp_Position', Title: 'jobTitle' },
  { InternalName: 'officeLocation', Title: 'OfficeLocation' }, 
  { InternalName: 'department', Title: 'Department' }, 
]);