{
  "dataset_id": "Octoparse/temu-ecommerce-pricing-workflow-sample",
  "version": "2.0.0",
  "tables": {
    "products": {
      "file": "products.parquet",
      "primary_key": "spu_id",
      "row_count": 85,
      "fields": {
        "spu_id":                { "type": "string",  "nullable": false, "description": "Temu SPU (Standard Product Unit) ID — product-level identifier" },
        "product_url":           { "type": "string",  "nullable": false, "description": "Canonical Temu mobile product URL" },
        "is_on_sale":            { "type": "boolean", "nullable": false, "description": "Whether the product is currently purchasable" },
        "not_on_sale_reason":    { "type": "string",  "nullable": true,  "description": "Reason text if product is off sale; null for all active products" },
        "goods_property_summary":{ "type": "string",  "nullable": true,  "description": "Semicolon-delimited key:value product property bag (material, style, occasion, etc.)" }
      }
    },
    "skus": {
      "file": "skus.parquet",
      "primary_key": "sku_id",
      "foreign_key": { "field": "spu_id", "references": "products.spu_id" },
      "row_count": 382,
      "fields": {
        "sku_id":                    { "type": "string",  "nullable": false, "description": "Temu SKU (Stock Keeping Unit) ID — variant-level identifier" },
        "spu_id":                    { "type": "string",  "nullable": false, "description": "FK → products.spu_id" },
        "sku_main_pic":              { "type": "string",  "nullable": true,  "description": "CDN URL of the SKU's primary image" },
        "sku_original_price":        { "type": "float64", "nullable": true,  "unit": "USD", "description": "Pre-discount list price. Null for ~69% of SKUs (no strikethrough price shown on Temu)" },
        "sku_discounted_price":      { "type": "float64", "nullable": true,  "unit": "USD", "description": "Current selling price at scrape time" },
        "discount_pct":              { "type": "float64", "nullable": true,  "description": "Computed: (original - discounted) / original. Only populated when both prices present. Range: 0–0.82." },
        "sale_attr_color":           { "type": "string",  "nullable": true,  "description": "Color variant label (e.g. 'Black', 'Rose Red')" },
        "sale_attr_size":            { "type": "string",  "nullable": true,  "description": "Size variant label. Format varies: numeric (8), range (6.5-7), age (3-4Y)" },
        "sale_attr_quantity":        { "type": "string",  "nullable": true,  "description": "Quantity or bundle variant label. Often free text, not purely numeric." },
        "sale_attr_capacity":        { "type": "string",  "nullable": true,  "description": "Capacity variant (e.g. storage, volume). Sparse: <1% populated." },
        "sale_attr_model":           { "type": "string",  "nullable": true,  "description": "Model variant label. Sparse: ~2% populated." },
        "sale_attr_style":           { "type": "string",  "nullable": true,  "description": "Style variant label. Sparse: ~1% populated." },
        "sale_attr_compatible_model":{ "type": "string",  "nullable": true,  "description": "Device compatibility variant. Sparse: ~1% populated." },
        "sale_property_summary":     { "type": "string",  "nullable": true,  "description": "Pipe-delimited human-readable summary of all sale_attr_* fields for this SKU" }
      }
    }
  }
}