Snapchat Ads performance template for Looker Studio focused on campaign, ad group, and creative analysis. Track impressions, clicks, CTR, CPC, eCPM, conversions, CPA, ROAS, and spend to evaluate efficiency and ROI. Compare results by ad format and placement, and identify winning segments by country, device (iOS vs Android), age, and gender. Turn trends and breakdowns into clear actions to optimize budgets, boost engagement, and scale profitable campaigns.