Use maxOverlap to get the correct gauge for the MainValues Previously just the first matching gauge was taken even if it's range ended with the minimum value. This code is clearly intended to get one gauge for one range so the best match should be taken.

#!/bin/bash

bin_dir=`dirname $0`
bin_dir=`readlink -f $bin_dir`
exec java \
    -Dlog4j.configuration=file://$bin_dir/log4j.properties \
    -Dconfig.file=$bin_dir/../doc/conf-oracle.xml \
    -jar $bin_dir/etl.jar