# mainskeeper CLI — PROPOSED product contract, not shipped software. Fictional demonstration data.
# screen: sources-test-ok · host: duplex-pi-probe · 120 columns · NO_COLOR · exit 0
# clock: Thu 1 Oct 2026 09:14 PDT · Proposed journey · network UPS on duplex-pi-probe the next morning (fixture endpoint duplex-lan 10.0.30.5, ups duplex-rack)
# stderr lines (counting the prompt line as 1): none
duplex-pi-probe $ sudo mainskeeper sources test src-duplex-pi-probe-nut-10-0-30-5-duplex-rack
MainsKeeper · duplex-pi-probe · sources test                                                    Thu 1 Oct 2026 09:14 PDT
One read-only request. No UPS commands are sent.

Source          src-duplex-pi-probe-nut-10-0-30-5-duplex-rack · duplex-lan · NUT · 10.0.30.5:3493 · duplex-rack
Read            ✓ answered in 38 ms · secret accepted
Identified      APC Smart-UPS SMT1000RM2U · serial AS2140210331 (trustworthy)
Serial match    ✓ no other UPS has this serial
Capabilities    ✓ power state · ✓ charge · ✓ UPS estimate · ✓ load · ✓ input · ✓ battery temp
                Power           Charge    UPS estimate    Load    Input    Battery temp
                ● on utility    100%      46 min est.     21%     120 V    27 °C
Dashboard       secret status Configured · last test 09:14:06

Next — start monitoring this UPS
  › sudo mainskeeper sources use src-duplex-pi-probe-nut-10-0-30-5-duplex-rack
