{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/punkapi/refs/heads/main/json-structure/punkapi-beer-structure.json",
  "name": "Beer",
  "description": "A BrewDog DIY Dog beer recipe — full crowdsourced recipe entry from the Punk API dataset.",
  "type": "object",
  "required": ["id", "name", "tagline", "first_brewed", "description", "abv", "volume", "boil_volume", "method", "ingredients"],
  "properties": {
    "id": { "type": "int32", "description": "Unique recipe identifier (1-325)." },
    "name": { "type": "string", "description": "Beer name." },
    "tagline": { "type": "string", "description": "Short marketing tagline." },
    "first_brewed": { "type": "string", "description": "First brewed date (mm/yyyy or yyyy)." },
    "description": { "type": "string", "description": "Free-text recipe description." },
    "image_url": { "type": "string", "description": "Bottle image URL." },
    "abv": { "type": "float64", "description": "Alcohol by volume (%)." },
    "ibu": { "type": "float64", "description": "International Bitterness Units." },
    "target_fg": { "type": "float64", "description": "Target final gravity." },
    "target_og": { "type": "float64", "description": "Target original gravity." },
    "ebc": { "type": "float64", "description": "European Brewery Convention colour." },
    "srm": { "type": "float64", "description": "Standard Reference Method colour." },
    "ph": { "type": "float64", "description": "Target wort pH." },
    "attenuation_level": { "type": "float64", "description": "Yeast attenuation level (%)." },
    "volume": { "type": "object", "properties": { "value": { "type": "float64" }, "unit": { "type": "string" } } },
    "boil_volume": { "type": "object", "properties": { "value": { "type": "float64" }, "unit": { "type": "string" } } },
    "method": {
      "type": "object",
      "properties": {
        "mash_temp": { "type": "array", "items": { "type": "object" } },
        "fermentation": { "type": "object" },
        "twist": { "type": "string" }
      }
    },
    "ingredients": {
      "type": "object",
      "properties": {
        "malt": { "type": "array", "items": { "type": "object" } },
        "hops": { "type": "array", "items": { "type": "object" } },
        "yeast": { "type": "string" }
      }
    },
    "food_pairing": { "type": "array", "items": { "type": "string" } },
    "brewers_tips": { "type": "string" },
    "contributed_by": { "type": "string" }
  }
}