UTILTS
Utilities time series message

UNH M Message header

BGM M Beginning of message

DTM M Date/time/period

MKS C Market/sales channel information

PRC C Process identification

SG1 C
RFF
DTM

SG2 C
NAD
RFF
ATT
...

SG4 C
CUX
DTM
STS

SG5 C
IDE
LOC
NAD
...

CNT C Control total

UNT M Message trailer