{"service":"Analytics API","version":"1.0.0","endpoints":{"health":"GET /health","stats":{"campaign":"GET /stats/campaign/:id","site":"GET /stats/site/:id","overview":"GET /stats/overview","revenue":"GET /stats/revenue","export":"GET /stats/export","summary":"GET /stats/summary/:date"},"rollup":{"hourly":"POST /stats/rollup/hourly","daily":"POST /stats/rollup/daily"}}}