https://docs.google.com/spreadsheets/d/1he6ca0BBYbj2ZEOEpu8L...
#standardSQL SELECT id, title, url, score FROM `bigquery-public-data.hacker_news.full` WHERE timestamp > '2019-01-01' AND REGEXP_CONTAINS(url, '.pdf|arxiv.org') ORDER BY score desc
https://docs.google.com/spreadsheets/d/1he6ca0BBYbj2ZEOEpu8L...