How can I obtain app energy impact data from the command line or applescript?
As far as I know, the raw data used for the Energy calculations can be obtained using the powermetrics CLI:
*** Running tasks ***
Name PID CPU ms/s User% Deadlines (<2 ms, 2-5 ms) Wakeups (Intr, Pkg idle)
kernel_task 0 41.14 0.00 267.46 0.20 2290.48 1533.24
WindowServer 186 99.50 73.47 54.93 15.58 73.51 67.31
Terminal 53513 105.38 88.85 0.00 0.00 12.78 10.99