C:\Users\jon> sys | to yaml
(64 lines omitted)
mem:
  total: 17128243000.0
  free: 5191757000.0
  swap total: 0.0
  swap free: 0.0
net:
  - name: Wi-Fi 2
    sent: 100868875.0
    recv: 1742955046.0
  - name: Ethernet 2
    sent: 0.0
    recv: 0.0
  - name: vEthernet (WSL)
    sent: 9104887.0
    recv: 2388.0
C:\Users\jon> sys | select mem net | to yaml
---
- mem:
    total: 17128243000.0
    free: 5192425000.0
    swap total: 0.0
    swap free: 0.0
  net:
    name: vEthernet (WSL)
    sent: 9104887.0
    recv: 2388.0
- mem: ~
  net:
    name: Wi-Fi 2
    sent: 100882300.0
    recv: 1743024128.0
- mem: ~
  net:
    name: Ethernet 2
    sent: 0.0
    recv: 0.0