{
  "name": "エスプレッソ抽出計算機",
  "short_name": "エスプレッソ抽出計算機",
  "description": "投量、飲料質量、ショット時間を記録し、比率、流量、屈折計のTDSがある場合は抽出率を読み取ります。",
  "start_url": "/ja/utilities/categories/coffee/espresso-extraction-calculator/",
  "scope": "/ja/utilities/categories/coffee/espresso-extraction-calculator/",
  "icons": [
    {
      "src": "/images/utilities/espresso-extraction-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}