BrandPriceDistributeSummary

{
    "date": "2026-05-26",
    "site": "tw",
    "priceRange": "0-50",
    "itemCount": 100,
    "shopCount": 10,
    "activeItemCount": 80,
    "sales30day": 5000,
    "sales30dayRatio": 25.5
}