python3 "<install>/google-ads-experiments/scripts/read_experiment.py" --control 4200,63,5100,3000 --trial 4150,81,5900,3100 --metric cpa --days 28
# read_experiment.py 2.0.0 (2026-09-15), Python 3.14.6, macOS 14, run 2026-09-15. Arm totals are synthetic (a fictional budget experiment); no scorecard interval was supplied.