netdata/health/health.d/apcupsd.conf

# you can disable an alarm notification by setting the 'to' line to: silent

 template: apcupsd_10min_ups_load
       on: apcupsd.load
    class: Utilization
     type: Power Supply
component: UPS
       os: *
    hosts: *
   lookup: average -10m unaligned of percentage
    units: %
    every: 1m
     warn: $this > (($status >= $WARNING)  ? (70) : (80))
    delay: down 10m multiplier 1.5 max 1h
  summary: APC UPS load
     info: APC UPS average load over the last 10 minutes
       to: sitemgr

# Discussion in https://github.com/netdata/netdata/pull/3928:
# Fire the alarm as soon as it's going on battery (99% charge) and clear only when full.
 template: apcupsd_ups_charge
       on: apcupsd.charge
    class: Errors
     type: Power Supply
component: UPS
       os: *
    hosts: *
   lookup: average -60s unaligned of charge
    units: %
    every: 60s
     warn: $this < 100
     crit: $this < 40
    delay: down 10m multiplier 1.5 max 1h
  summary: APC UPS battery charge
     info: APC UPS average battery charge over the last minute
       to: sitemgr

 template: apcupsd_last_collected_secs
       on: apcupsd.load
    class: Latency
     type: Power Supply
component: UPS device
     calc: $now - $last_collected_t
    every: 10s
    units: seconds ago
     warn: $this > (($status >= $WARNING)  ? ($update_every) : ( 5 * $update_every))
    delay: down 5m multiplier 1.5 max 1h
  summary: APC UPS last collection
     info: APC UPS number of seconds since the last successful data collection
       to: sitemgr

#Send out a warning when SELFTEST code is BT or NG. Code descriptions can be found at:
#http://www.apcupsd.org/manual/#:~:text=or%20N/A.-,SELFTEST,-The%20results%20of
 template: apcupsd_selftest_warning
       on: apcupsd.selftest
   lookup: max -1s unaligned match-names of BT,NG
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS self-test failed due to insufficient battery capacity or due to overload.
       to: sitemgr

#Send out a warning when STATUS code is ONBATT,OVERLOAD,LOWBATT,REPLACEBATT,NOBATT,COMMLOST
#https://man.archlinux.org/man/apcaccess.8.en#:~:text=apcupsd%20was%20started-,STATUS,-%3A%20UPS%20status.%20One

 template: apcupsd_status_onbatt
       on: apcupsd.status
   lookup: max -1s unaligned match-names of ONBATT
    units: status
    every: 10s
     warn: $this == 1
    delay: up 1m down 15m multiplier 1.5 max 1h
     info: APC UPS has switched to battery power because the input power has failed
       to: sitemgr

 template: apcupsd_status_overload
       on: apcupsd.status
   lookup: max -1s unaligned match-names of OVERLOAD
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS is overloaded and cannot supply enough power to the load
       to: sitemgr

 template: apcupsd_status_lowbatt
       on: apcupsd.status
   lookup: max -1s unaligned match-names of LOWBATT
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS battery is low and needs to be recharged
       to: sitemgr

 template: apcupsd_status_replacebatt
       on: apcupsd.status
   lookup: max -1s unaligned match-names of REPLACEBATT
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS battery has reached the end of its lifespan and needs to be replaced
       to: sitemgr

 template: apcupsd_status_nobatt
       on: apcupsd.status
   lookup: max -1s unaligned match-names of NOBATT
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS has no battery
       to: sitemgr

 template: apcupsd_status_commlost
       on: apcupsd.status
   lookup: max -1s unaligned match-names of COMMLOST
    units: status
    every: 10s
     warn: $this == 1
    delay: up 0 down 15m multiplier 1.5 max 1h
     info: APC UPS communication link is lost
       to: sitemgr