/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start='1713934160' \
--end='1714020560' \
--title='Backup - Disk Space - /' \
--rigid \
--base='1000' \
--height='120' \
--width='500' \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2024/04/24 05\:49\:20 To 2024/04/25 05\:49\:20\c" \
COMMENT:"  \n" \
--vertical-label='bytes' \
--slope-mode \
--font TITLE:12: \
--font AXIS:8: \
--font LEGEND:8: \
--font UNIT:8: \
DEF:a='/var/lib/cacti/rra/backup_free_204.rrd':'used':AVERAGE \
DEF:b='/var/lib/cacti/rra/backup_free_204.rrd':'free':AVERAGE \
CDEF:cdefa='a,1024,*' \
CDEF:cdefe='b,1024,*' \
CDEF:cdefi='TIME,1714823345,GT,a,a,UN,0,a,IF,IF,TIME,1714823345,GT,b,b,UN,0,b,IF,IF,+,1024,*' \
AREA:cdefa#F51D30FF:'Used'  \
GPRINT:cdefa:LAST:'     Current\:%8.2lf %s'  \
GPRINT:cdefa:AVERAGE:'Average\:%8.2lf %s'  \
GPRINT:cdefa:MAX:'Maximum\:%8.2lf %s\n'  \
AREA:cdefe#002A97FF:'Available':STACK \
GPRINT:cdefe:LAST:'Current\:%8.2lf %s'  \
GPRINT:cdefe:AVERAGE:'Average\:%8.2lf %s'  \
GPRINT:cdefe:MAX:'Maximum\:%8.2lf %s\n'  \
LINE2:cdefi#000000FF:'Total'  \
GPRINT:cdefi:LAST:'    Current\:%8.2lf %s'  \
GPRINT:cdefi:AVERAGE:'Average\:%8.2lf %s'  \
GPRINT:cdefi:MAX:'Maximum\:%8.2lf %s\n'