$key = "class_name"
 $list_1 = "list_of_successful_jobIDs"
  $val1 = "12345",
  $val2 = "65432".....(and so on)
 $list_2 = "list_of_failed_jobIDs"
  $val = "98765",
  $val2 = "34567".....{and so on)
 $list_3 = "list_of_part_success_jobIDs"
  $val = "121212",
  $val2 = "393939".....{and so on)