Calculate campaign ROI by script: ROAS, CPA, attribution views, LTV payback. "what's the ROI on this campaign"
安装
npx skills add indranilbanerjee/digital-marketing-pro --skill roi-calculatornpx skills add indranilbanerjee/digital-marketing-pro --skill roi-calculator -a claude-code -gnpx skills add indranilbanerjee/digital-marketing-pro --skill roi-calculator -a codex -ggemini skills install https://github.com/indranilbanerjee/digital-marketing-pro.git --path skills/roi-calculatorgh skill install indranilbanerjee/digital-marketing-pro roi-calculatorgit clone --depth 1 https://github.com/indranilbanerjee/digital-marketing-pro /tmp/indranilbanerjee__digital-marketing-pro
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/indranilbanerjee__digital-marketing-pro/skills/roi-calculator ~/.claude/skills/roi-calculator # Claude Code
cp -R /tmp/indranilbanerjee__digital-marketing-pro/skills/roi-calculator ~/.agents/skills/roi-calculator # Codex, Cursor, Gemini CLI, Copilot, OpenCode