Label - A unique name that identifies the measurement. (IMeasurable/Label)
Primary/Qualifier 1 - Label of the simulation containing the desired data set. (IDataItemSelection/Qualifier1)
Primary/Qualifier 2 - Label of the desired data set (typically an AMR iteration) in the simulation chosen by Qualifier 1. (IDataItemSelection/Qualifier2)
Primary/Qualifier 3 - Label of the data item in the data set chosen by Qualifier 2. (IDataItemSelection/Qualifier3)
Secondary: Additional specifications on the data item chosen by Qualifier 3. Not available for all data items.
Complex Modifier - Defines how complex numbers are manipulated prior to use in the measurement. (IMeasurable/Modifier)