# This is a date_filter plug-in.
# START is the beginning of the unit containing the second N units before end the of the log data;
# END is the beginning of the unit containing the second N units before end the of the log data;
n_units = {
   label = "unit"
   usage = "N units"
   regular_expression = "^([0-9]+) ?(year|y|quarter|q|month|m|week|w|day|d|hour|minute|second)s?$"
   rewrite = '
v.is_relative_date_filter = true;
int units = $1 - 1;
"start of $2 " . units . " $2 before end of data-end of $2 0 $2 before end of data"
'
}