{
  "openapi": "3.0.1",
  "info": {
    "title": "BILLA Scraper — Austrian Grocery Prices & Promotions",
    "description": "Scrape shop.billa.at (BILLA Austria) for grocery prices, unit prices and promotions. Search by keyword, browse a category or take the whole 12,300-product catalogue. Every record carries allergens, net weight and storage advice.",
    "version": "0.1",
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  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "query": {
            "title": "🔍 Search Term(s)",
            "type": "string",
            "description": "Product search keywords, e.g. \"milch\", \"kaffee\", \"bio joghurt\". Leave empty and set a category to browse instead. Use a JSON array (e.g. [\"milch\",\"butter\"]) to run several searches in one go."
          },
          "categorySlug": {
            "title": "🗂️ Category Slug",
            "type": "string",
            "description": "Optional. Browse a whole category instead of (or alongside) a keyword — e.g. \"tiefkuehl-15415\" or \"shampoo-und-spuelung-15282\". Take the slug from a shop.billa.at category URL."
          },
          "categorySlugs": {
            "title": "🗂️ Category Slugs",
            "type": "array",
            "description": "Several category branches in one run, e.g. \"tiefkuehl-15415\". Each becomes its own walk. Use the single Category Slug field for one.",
            "items": {
              "type": "string"
            }
          },
          "productSkus": {
            "title": "🏷️ Product SKUs",
            "type": "array",
            "description": "Exact BILLA article numbers, e.g. \"00-12287\". Each costs one request and returns that product only — no search needed.",
            "items": {
              "type": "string"
            }
          },
          "scrapeAllProducts": {
            "title": "🛒 Scrape the entire catalogue",
            "type": "boolean",
            "description": "Enumerate every product in the shop (about 12,300) instead of searching. Leave this off unless you want the full catalogue — you are billed per result. Ignored when a search term, category or start URL is given."
          },
          "sortBy": {
            "title": "↕️ Sort By",
            "enum": [
              "relevance",
              "price_asc",
              "price_desc"
            ],
            "type": "string",
            "description": "Order the shop applies before paging, so a capped run keeps the cheapest (or dearest) products rather than an arbitrary slice.",
            "default": "relevance"
          },
          "campaignsOnly": {
            "title": "🏷️ Promotions Only",
            "type": "boolean",
            "description": "Only products currently on promotion. Filtered by the shop, so you are not billed for the rest — about 1 in 10 products qualifies."
          },
          "newOnly": {
            "title": "🆕 New Products Only",
            "type": "boolean",
            "description": "Only products the shop flags as newly listed."
          },
          "brands": {
            "title": "🏭 Brands",
            "type": "array",
            "description": "Brand slugs as the shop spells them, e.g. \"alpro\", \"alnatura\". Several brands widen the result set.",
            "items": {
              "type": "string"
            }
          },
          "dietaryPreferences": {
            "title": "🥗 Dietary Preferences",
            "type": "array",
            "description": "Shop preference tags: pp-vegan, pp-veget (vegetarian), pp-glutenfr (gluten-free), pp-lakto (lactose-free).",
            "items": {
              "type": "string"
            }
          },
          "countriesOfOrigin": {
            "title": "🌍 Countries Of Origin",
            "type": "array",
            "description": "Origin tags as the shop spells them, e.g. \"landallglist-aus\" for Australia.",
            "items": {
              "type": "string"
            }
          },
          "coolingType": {
            "title": "❄️ Cooling Type",
            "enum": [
              "",
              "kuehlung",
              "tiefkuehlung"
            ],
            "type": "string",
            "description": "Restrict to chilled or frozen products.",
            "default": ""
          },
          "inStockOnly": {
            "title": "📦 In Stock Only",
            "type": "boolean",
            "description": "Drop products the shop currently lists as unavailable. Applied after delivery — the shop has no stock filter of its own."
          },
          "minPrice": {
            "title": "💶 Min Price (EUR)",
            "minimum": 0,
            "type": "integer",
            "description": "Drop products cheaper than this. Applied after delivery — the shop's price facet matches an exact amount, not a range."
          },
          "maxPrice": {
            "title": "💶 Max Price (EUR)",
            "minimum": 0,
            "type": "integer",
            "description": "Drop products dearer than this. Applied after delivery, same reason as Min Price."
          },
          "startUrls": {
            "title": "🔗 Start URLs",
            "type": "array",
            "description": "Paste raw search URLs from shop.billa.at. Each URL becomes its own task; results are merged and deduped by SKU across all URLs. When provided AND parseable, startUrls replace the query field.",
            "items": {
              "type": "string"
            },
            "default": []
          },
          "maxResults": {
            "title": "💯 Max Results",
            "minimum": 0,
            "maximum": 20000,
            "type": "integer",
            "description": "Maximum total products (0 = unlimited).",
            "default": 100
          },
          "includeDetails": {
            "title": "📋 Include Full Details",
            "type": "boolean",
            "description": "Fetch each product's detail page for the full ingredient declaration and nutrition table (per 100 g). Costs one extra request per product. Everything else — price, promotions, images, categories, allergens, net weight and storage advice — already comes with a keyword search without it; category-only runs return a leaner record, so they gain more here.",
            "default": false
          },
          "descriptionMaxLength": {
            "title": "✂️ Description Max Length",
            "minimum": 0,
            "type": "integer",
            "description": "Truncate description to N chars. 0 = no truncation.",
            "default": 0
          },
          "compact": {
            "title": "📦 Compact Output",
            "type": "boolean",
            "description": "Core fields only (for AI-agent/MCP workflows).",
            "default": false
          },
          "excludeEmptyFields": {
            "title": "🧹 Exclude Empty Fields",
            "type": "boolean",
            "description": "Drop null / empty-string / empty-array fields (and fully-null nested objects like socialProfiles) from each output record. Off by default to preserve dataset schema compatibility; turn on to slim output for LLM / agent consumption.",
            "default": false
          },
          "incrementalMode": {
            "title": "♻️ Incremental Mode",
            "type": "boolean",
            "description": "Compare against previous run state, so repeat runs surface new products and price changes instead of the whole catalogue. stateKey is optional — it defaults to a value derived from your search inputs (query, start URLs, category) so different filter sets never share state.",
            "default": false
          },
          "stateKey": {
            "title": "🔑 State Key",
            "type": "string",
            "description": "Optional. Stable identifier for the tracked product universe. Leave empty to auto-generate from search inputs."
          },
          "emitUnchanged": {
            "title": "♻️ Emit Unchanged",
            "type": "boolean",
            "description": "Also emit products that have not changed since the last run (incrementalMode only).",
            "default": false
          },
          "emitExpired": {
            "title": "⚰️ Emit Delisted",
            "type": "boolean",
            "description": "Also emit products that have disappeared from the assortment since the last run (incrementalMode only).",
            "default": false
          },
          "skipReposts": {
            "title": "🚫 Skip Relisted Products",
            "type": "boolean",
            "description": "When incremental, skip products whose content matches a delisted product from a prior run (cross-run relist detection).",
            "default": false
          },
          "telegramToken": {
            "title": "🔑 Telegram Bot Token",
            "type": "string",
            "description": "Telegram bot token (from @BotFather). Required for Telegram notifications."
          },
          "telegramChatId": {
            "title": "💬 Telegram Chat ID",
            "type": "string",
            "description": "Telegram chat or channel ID (e.g. \"-100123456789\"). Required when telegramToken is set."
          },
          "discordWebhookUrl": {
            "title": "🎮 Discord Webhook URL",
            "type": "string",
            "description": "Discord incoming webhook URL. Server Settings → Integrations → Webhooks → New Webhook."
          },
          "slackWebhookUrl": {
            "title": "💼 Slack Webhook URL",
            "type": "string",
            "description": "Slack incoming webhook URL. api.slack.com/messaging/webhooks."
          },
          "notificationLimit": {
            "title": "📊 Max Products Per Notification",
            "minimum": 1,
            "maximum": 20,
            "type": "integer",
            "description": "Maximum number of products included in each notification message (1–20).",
            "default": 5
          },
          "notifyOnlyChanges": {
            "title": "🔄 Notify Only New/Updated",
            "type": "boolean",
            "description": "When Incremental Mode is on, only send notifications for NEW and UPDATED products. Has no effect outside incremental mode.",
            "default": false
          },
          "whatsappAccessToken": {
            "title": "📱 WhatsApp Access Token",
            "type": "string",
            "description": "WhatsApp Cloud API permanent access token (System User token from Meta Business). Recipient must have messaged the business number within the last 24h (service-conversation window — free since Nov 2024)."
          },
          "whatsappPhoneNumberId": {
            "title": "📞 WhatsApp Phone Number ID",
            "type": "string",
            "description": "Your WhatsApp Business phone-number ID (numeric, from Meta dashboard). Required when whatsappAccessToken is set."
          },
          "whatsappTo": {
            "title": "📲 WhatsApp Recipient",
            "type": "string",
            "description": "Recipient phone in E.164 format without + (e.g. \"436641234567\"). Recipient must have messaged your business number within last 24h."
          },
          "webhookUrl": {
            "title": "🪝 Generic Webhook URL",
            "type": "string",
            "description": "Receives a JSON POST with {metadata, items} after each run. Universal escape hatch for n8n / Make / Zapier / custom backends."
          },
          "webhookHeaders": {
            "title": "📋 Webhook Headers",
            "type": "object",
            "description": "Optional JSON object of custom headers (e.g. {\"Authorization\":\"Bearer ...\"})."
          },
          "appConnector": {
            "title": "Send results to a connected app",
            "type": "string",
            "description": "Optional. Pick a connected app under Settings → API & Integrations to receive your results (including any contact details). Best-effort across MCP connectors as Apify expands its catalog."
          },
          "mcpIssueTeam": {
            "title": "Issue tracker team",
            "type": "string",
            "description": "Only when the connected app is an issue tracker: the team (name or ID) the summary issue is created under, if that app requires one."
          }
        }
      },
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                "format": "date-time",
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                  "userAgent": {
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                  "ACTOR_COMPUTE_UNITS": {
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                  "REQUEST_QUEUE_WRITES": {
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                  "DATASET_WRITES": {
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                    "type": "integer",
                    "example": 0
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                    "type": "integer",
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                    "type": "integer",
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                    "type": "integer",
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}