UPSLOG(8) NUT UPSLOG(8) (NAME) upslog - (UPS) (SYNOPSIS) upslog -h upslog [] (DESCRIPTION) upslog UPS (poll ) . UPS . . (OPTIONS) -f format UPS . format . (escape) : %% "%" %t TAB ( printf("\t")) %TIME format% strftime %ETIME% "Epoch" time_t. . %HOST% %UPSHOST% UPS ( ups[@host[:port]]) %PID% PID upslog %VAR varname% varname ( "Variables" NUT docs/nut-names.txt NUT ) : %TIME @Y@m@d @H@M@S% %VAR battery.charge% %VAR input.voltage% %VAR ups.load% [%VAR ups.status%] %VAR ups.temperature% %VAR input.frequency% -N %UPSHOST%%t ( ). . %UPSHOST% ( ). -i interval (poll). 30 . upsclient(3) . -d count . 0 ( ). -l logfile . - stdout upslog . -s . -m . -D upslog . -F upslog . -B upslog . -s ups UPS. upsname[@hostname[:port]] . "localhost" . upsname * UPS hostname ( ) . -l . -m . -m tuple UPS ( ). (tuple) UPS . : upsname@hostname:9999,/var/log/nut/cps.log upsname * UPS hostname ( ) . - logfile stdout ( ). stdout tuple upslog . -u username root upslog setuid(2) username . username . nobody ( ) . (COMMON OPTIONS) -h . -V NUT. export NUT_DEBUG_LEVEL=1 . -W secs ( ). NUT_DEFAULT_CONNECT_TIMEOUT . (SERVICE DELAYS) interval sleep(3) . interval . (ON-DEMAND LOGGING) SIGUSR1 upslog . upssched ( AT ONBATT AT ONLINE) -i . (LOG CO-LOCATION) ( - stdout) tuple . %UPSHOST% ( -N) . (LOG ROTATION) upslog upslog.pid SIGHUP . (rotate) . (CAVEATS) UPS ( -s) stdout ( -l) . NUT v2.8.1 ( stdout ) tuple -m . ( tuple ). NUT v2.8.3 tuple . (SEE ALSO) : upsd(8) : upsc(8), upscmd(8), upsrw(8), upsmon(8), upssched(8) : NUT (Network UPS Tools): https://www.networkupstools.org/historic/v2.8.5 Network UPS Tools 2.8.5 06/21/2026 UPSLOG(8)