All models

APC     : version, number of records and number of bytes following
DATE : Date and time of last update from UPS
HOSTNAME: hostname of computer running apcupsd
VERSION : apcupsd version number, date and operating system
UPSNAME : UPS name from configuration file (dumb) or EEPROM (smart)
CABLE : Cable type specified in the configuration file
MODEL : UPS model derived from UPS information
UPSMODE : Mode in which UPS is operating
STARTTIME : Date and time apcupsd was started
STATUS : UPS status (online, charging, on battery etc)
MASTERUPD : Last time the master sent an update to the slave
ENDAPC : Date and time of status information was written

Smart-UPS and Matrix-UPS (Smart Signalling)
LINEV : Current input line voltage
LOADPCT : Percentage of UPS load capacity used as estimated by UPS
BCHARGE : Current battery capacity charge percentage
TIMELEFT: Remaining runtime left on battery as estimated by the UPS
MBATTCHG: Min battery charge % (BCHARGE) required for system shutdown
MINTIMEL: Min battery runtime (MINUTES) required for system shutdown
MAXTIME : Max battery runtime (TIMEOUT) after which system is shutdown
MAXLINEV: Maximum input line voltage since apcupsd started
MINLINEV: Min (observed) input line voltage since apcupsd started
OUTPUTV : Current UPS output voltage
SENSE : Current UPS sensitivity setting for voltage fluctuations
DWAKE : Time UPS waits after power off when the power is restored
DSHUTD : Delay before UPS powers down after command received
DLOWBATT: Low battery signal sent when this much runtime remains
LOTRANS : Input line voltage below which UPS will switch to battery
HITRANS : Input line voltage above which UPS will switch to battery
RETPCT : Battery charge % required after power off to restore power
ITEMP : UPS internal temperature in degrees Celcius
ALARMDEL: Delay period before UPS starts sounding alarm
BATTV : Current battery voltage
LINEFREQ: Current line frequency in Hertz
LASTXFER: Reason for last transfer to battery since apcupsd startup
NUMXFERS: Number of transfers to battery since apcupsd startup
XONBATT : Date, time of last transfer to battery since apcupsd startup
TONBATT : Seconds currently on battery
CUMONBATT : Cumulative seconds on battery since apcupsd startup
XOFFBAT : Date, time of last transfer off battery since apcupsd startup
SELFTEST: Date and time of last self test since apcupsd startup
STESTI : Self-test interval
STATFLAG: UPS status flag in hex
DIPSW : Current UPS DIP switch settings
REG1 : Fault register 1 in hex
REG2 : Fault register 2 in hex
REG3 : Fault register 3 in hex
MANDATE : UPS date of manufacture
SERIALNO: UPS serial number
BATTDATE: Date battery last replaced (if set)
NOMOUTV : Nominal output voltage to supply when on battery power
NOMBATTV: Nominal battery voltage
EXTBATTS: Number of external batteries (for XL models)
BADBATTS: Number of bad external battery packs (for XL models)
FIRMWARE: UPS firmware version
APCMODEL: APC model information

Newer Back-UPS Pro (Smart Signalling)
LINEV : Current input line voltage
LOADPCT : Percentage of UPS load capacity used
MBATTCHG: Min battery charge % (BCHARGE) required for system shutdown
MINTIMEL: Min battery runtime (MINUTES) required for system shutdown
MAXTIME : Max battery runtime (TIMEOUT) after which system is shutdown
MAXLINEV: Maximum input line voltage since apcupsd startup
MINLINEV: Minimum input line voltage since apcupsd startup
OUTPUTV : Current UPS output voltage
BATTV : Current battery charge voltage
STATFLAG: UPS status flag in hex

Back-UPS RS 1500 (USB)
LINEV : Current input line voltage
LOADPCT : Percentage of UPS load capacity used
BCHARGE : Current battery capacity charge percentage
TIMELEFT: Remaining runtime left on battery as estimated by UPS
MBATTCHG: Min battery charge % (BCHARGE) required for system shutdown
MINTIMEL: Min battery runtime (MINUTES) required for system shutdown
MAXTIME : Max battery runtime (TIMEOUT) after which system is shutdown
*OUTPUTV: Current UPS output voltage
*DWAKE : Time UPS waits after power off when the power is restored
*DSHUTD : Delay before UPS powers down after command received
LOTRANS : Input line voltage below which UPS will switch to battery
HITRANS : Input line voltage above which UPS will switch to battery
*RETPCT : Battery charge % required after power off to restore power
*ITEMP : UPS internal temperature in degrees Celcius
ALARMDEL: Delay period before UPS starts sounding alarm
BATTV : Current battery voltage
*LINEFREQ : Current line frequency in Hertz
*LASTXFER : Reason for last transfer to battery since apcupsd startup
NUMXFERS: Number of transfers to battery since apcupsd startup
XONBATT : Date, time of last transfer to battery since apcupsd startup
TONBATT : Seconds currently on battery
CUMONBATT : Cumulative seconds on battery since apcupsd startup
XOFFBAT : Date, time of last transfer off battery since apcupsd startup
SELFTEST: Date and time of last self test since apcupsd startup
STATFLAG: UPS status flag in hex
MANDATE : UPS date of manufacture
SERIALNO: UPS serial number
BATTDATE: Date battery last replaced (if set)
NOMBATTV: Nominal battery voltage
FIRMWARE: UPS firmware version
APCMODEL: APC model information
* presence dependant on USB firmware version.

Web/SNMP (AP9716) or PowerNet SNMP (AP9605) SmartSlot Card
LINEV : Current input line voltage
LOADPCT : Percentage of UPS load capacity used as estimated by UPS
BCHARGE : Current battery capacity charge percentage
TIMELEFT: Remaining runtime left on battery as estimated by UPS
MBATTCHG: Min battery charge % (BCHARGE) required for system shutdown
MINTIMEL: Min battery runtime (MINUTES) required for system shutdown
MAXTIME : Max battery runtime (TIMEOUT) after which system is shutdown
MAXLINEV: Maximum input line voltage since apcupsd startup
MINLINEV: Minimum input line voltage since apcupsd startup
OUTPUTV : UPS output voltage
SENSE : Current UPS sensitivity setting for voltage fluctuations
DWAKE : Time UPS waits after power off when the power is restored
DSHUTD : Delay before UPS powers down after command received
DLOWBATT: Low battery signal sent when this much runtime remains
LOTRANS : Input line voltage below which UPS will switch to battery
HITRANS : Input line voltage above which UPS will switch to battery
RETPCT : Battery charge % required after power off to restore power
ITEMP : UPS internal temperature in degrees Celcius
ALARMDEL: Delay period before UPS starts sounding alarm
LINEFREQ: Current line frequency in Hertz
NUMXFERS: Number of transfers to battery since apcupsd startup
TONBATT : Seconds currently on battery
CUMONBATT : Cumulative seconds on battery since apcupsd startup
XOFFBATT: Date, time of last transfer off battery since apcupsd startup
STESTI : Self-test interval
STATFLAG: UPS status flag in hex
DIPSW : Current UPS DIP switch settings
MANDATE : UPS date of manufacture
SERIALNO: UPS serial number
BATTDATE: Date battery last replaced (if set)
NOMOUTV : Nominal output voltage to supply when on battery power
NOMPOWER: Nominal power output in watts
EXTBATTS: Number of external batteries (for XL models)
BADBATTS: Number of bad external battery packs (for XL models)
FIRMWARE: UPS firmware version
APCMODEL: APC model information

Share-UPS (AP9270) (Basic port)
MBATTCHG: Min battery charge % (BCHARGE) required for system shutdown
MINTIMEL: Min battery runtime (MINUTES) required for system shutdown
MAXTIME : Max battery runtime (TIMEOUT) after which system is shutdown
NUMXFERS: Number of transfers to battery since apcupsd startup
TONBATT : Seconds currently on battery
CUMONBATT : Cumulative seconds on battery since apcupsd startup
XOFFBATT: Date, time of last transfer off battery since apcupsd startup
STATFLAG: UPS status flag in hex

UPS Environmental Monitoring SmartSlot Card (AP9612TH)
HUMIDITY: Ambient humidity
AMBTEMP : Ambient temperature

Back-UPS Pro and Smart-UPS v/s (Smart Signalling)
LINEFAIL: Input line voltage status.
BATTSTAT: Battery status.
LASTXFER: Last (observed) transfer to battery.

Back-UPS and Net-UPS (Simple Signalling)
LINEFAIL: Input line voltage status.
BATTSTAT: Battery status.
STATFLAG: UPS status flag in hex.