link: https://github.com/omegaatt36/pwrstat-exporter

Cyberpower UPS Linux daemon (pwrstat) exporter for prometheus

監控 UPS 的電池容量、狀態、輸出電壓以及負載，並提供 prometheus polling

再透過 grafana 對 prometheus 查詢進行圖形化顯示儀表板

範例輸入

The UPS information shows as following:

    Properties:
            Model Name................... CP1000PFCLCDa
            Firmware Number.............. CR01803BBI11
            Rating Voltage............... 120 V
            Rating Power................. 600 Watt(1000 VA)

    Current UPS status:
            State........................ Normal
            Power Supply by.............. Utility Power
            Utility Voltage.............. 114 V
            Output Voltage............... 114 V
            Battery Capacity............. 100 %
            Remaining Runtime............ 35 min.
            Load......................... 114 Watt(19 %)
            Line Interaction............. None
            Test Result.................. Passed at 2022/09/21 20:44:29
            Last Power Event............. None

/metrics

# TYPE promhttp_metric_handler_requests_total counter
promhttp_metric_handler_requests_total{code="200"} 3682
promhttp_metric_handler_requests_total{code="500"} 0
promhttp_metric_handler_requests_total{code="503"} 0
# HELP ups_battery_capacity UPS battery capacity(%)
# TYPE ups_battery_capacity gauge
ups_battery_capacity{device="CP1000PFCLCDa"} 100
# HELP ups_in_voltage UPS Input Voltage(V): pass-> 1 non_pass -> 0
# TYPE ups_in_voltage gauge
ups_in_voltage{device="CP1000PFCLCDa"} 112
# HELP ups_load UPS power load (Watt)
# TYPE ups_load gauge
ups_load{device="CP1000PFCLCDa"} 108
# HELP ups_out_voltage UPS Output Voltage(V): pass-> 1 non_pass -> 0
# TYPE ups_out_voltage gauge
ups_out_voltage{device="CP1000PFCLCDa"} 112
# HELP ups_remaining_runtime UPS Remaining Runtime(min)
# TYPE ups_remaining_runtime gauge
ups_remaining_runtime{device="CP1000PFCLCDa"} 35
# HELP ups_state UPS status (1 -> Normal, 0 -> Not)
# TYPE ups_state gauge
ups_state{device="CP1000PFCLCDa"} 1
# HELP ups_test_result UPS Test Result
# TYPE ups_test_result gauge
ups_test_result{device="CP1000PFCLCDa"} 1