# mainskeeper CLI — PROPOSED product contract, not shipped software. Fictional demonstration data.
# screen: sources-test-ok · host: duplex-pi-probe · 80 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         ● on utility
  Charge        100%
  UPS estimate  46 min est.
  Load          21%
  Input         120 V
  Battery temp  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
