HPDATETIME   A global variable used by the CI that shows the current
date and time in a string formatted as
Millisecond". Note: current time resolution is only
tenths-of-a-second so the last two string characters will
both be "0". If the current date and time is Feb 21, 1999
at 14:08:15:2, HPDATETIME equals "19990221140815200".
Type= Read-only, String