Graphs -> DOWNLOADER - Logged in Users -> Properties

/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start='1611172573' \
--end='1611258973' \
--title='DOWNLOADER - Logged in Users' \
--rigid \
--base='1000' \
--height='120' \
--width='500' \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2021/01/20 14\:56\:13 To 2021/01/21 14\:56\:13\c" \
COMMENT:"  \n" \
--vertical-label='users' \
--slope-mode \
--font TITLE:10: \
--font AXIS:7: \
--font LEGEND:8: \
--font UNIT:7: \
DEF:a='/var/lib/cacti/rra/downloader_users_1348.rrd':'users':AVERAGE \
AREA:a#4668E4FF:'Users'  \
GPRINT:a:LAST:'Current\:%8.0lf'  \
GPRINT:a:AVERAGE:'Average\:%8.0lf'  \
GPRINT:a:MAX:'Maximum\:%8.0lf\n'

Viewing Graph Properties 'DOWNLOADER - Logged in Users'