This script is engineered specifically for the "black box" of Google Ads: Performance Max. It extracts detailed performance data that is often hard to visualize in the native dashboard and pipes it directly into Google Sheets.
The script runs two distinct queries against your Performance Max campaigns. It bypasses the general interface to pull raw metrics (Clicks, Impressions, Conversions, Cost, and Conversion Value) directly via the Ads API.
You get two granular views for deeper analysis:
A specialized script for Performance Max campaigns that extracts 365 days of historical data and 30-day recent snapshots into Google Sheets for deep trend analysis.