added scraped_by and scraped_at

dagens_lunch/spiders/varda.py

@@ -2,6 +2,7 @@ import scrapy
 from io import BytesIO
 from PyPDF2 import PdfReader
 from ..items import DagensLunchVarda
+from datetime import datetime
 
 class VardaSpider(scrapy.Spider):
     name = "varda"
@@ -83,4 +84,6 @@ class VardaSpider(scrapy.Spider):
         dagens = DagensLunchVarda()
         dagens["place"] = "Varda"
         yield scrapy.Request(lunch_url, callback=self.extract_pdf, meta={"dagens": dagens})
+        dagens["scraped_by"] = self.__class__.__name__
+        dagens["scraped_at"] = f"{datetime.now().isoformat()}"
         return dagens