Add assets for the Automated Amazon Price Tracking article

examples/automated_price_tracking/scraper.py

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+from firecrawl import FirecrawlApp
+from pydantic import BaseModel, Field
+from datetime import datetime
+from dotenv import load_dotenv
+
+load_dotenv()
+app = FirecrawlApp()
+
+
+class Product(BaseModel):
+    """Schema for creating a new product"""
+
+    url: str = Field(description="The URL of the product")
+    name: str = Field(description="The product name/title")
+    price: float = Field(description="The current price of the product")
+    currency: str = Field(description="Currency code (USD, EUR, etc)")
+    main_image_url: str = Field(description="The URL of the main image of the product")
+
+
+def scrape_product(url: str):
+    extracted_data = app.scrape_url(
+        url,
+        params={
+            "formats": ["extract"],
+            "extract": {"schema": Product.model_json_schema()},
+        },
+    )
+
+    # Add the scraping date to the extracted data
+    extracted_data["extract"]["timestamp"] = datetime.utcnow()
+
+    return extracted_data["extract"]
+
+
+if __name__ == "__main__":
+    product = "https://www.amazon.com/gp/product/B002U21ZZK/"
+
+    print(scrape_product(product))