| measurementOrCalculatedTimePrecision |                             TimePrecisionEnum
 |                     2 |                                 The precision to which the time of measurement or calculation is given. |         
                            Inherited from     BasicData |                                       | 
            
        
                            | measurementOrCalculationPeriod |                             Seconds
 |                     0 |                                 The time elapsed between the beginning and the end of the sampling or measurement period. This item may differ from the unit attribute; e.g. an hourly flow can be estimated from a 5-minute measurement period. |         
                            Inherited from     BasicData |                                       | 
            
        
                            | measurementOrCalculationTime |                             DateTime
 |                     1 |                                 Point in time at which this specific value or set of values has been measured or calculated. It may also be a future time at which a data value is predicted. |         
                            Inherited from     BasicData |                                       |