1. {
2.   "start_urls": [
3.     "https://www.elcorteingles.es/supermercado/bebidas/cervezas/cerveza/",
4.     "https://www.elcorteingles.es/parafarmacia/",
5.     "https://www.elcorteingles.es/deportes/nutricion-deportiva/1/",
6.     "https://www.elcorteingles.es/perfumeria/fragancias-mujer/fragancias/?level=3"
7.   ],
8.   "fields": {
9.     "name": "//*[@itemprop='name']//text()",
10.     "price": "//span[@itemprop='price']//@content | //*[@class='prices pdp-prices']//div[2]",
11.     "price_old": "(//div[@id='price-container']//span[contains(@class,'stroked')])[last()]//text()",
12.     "reference": "",
13.     "image": "//ul[@id='alternate-images']/li/img/@data-zoom-src",
14.     "description": "//div[@itemprop='description']//text()",
15.     "brand": "",
16.     "brand_text": "//h2[@itemprop='brand']//text()",
17.     "categories": "//ul[@id='breadcrumbs']/li[position() > 1 and position() < last()]//text()",
18.     "availability": "//meta[@itemprop='availability']/@content",
19.     "rating_average": "//button[@class='bv_stars_button_container']/@aria-label",
20.     "rating_count": "//*[@class='bv_numReviews_text']//text()",
21.     "barcode": "",
22.     "stock": ""
23.   },
24.   "links": {
25.     "detail": "//*[@class='product_tile-description']/a | //h3[@class='info-name']/a",
26.     "next_page": "//a[@rel='next']"
27.   }
28. }