Bad guess then! The answer is that the dataset must be very similar to the Algolia one, since both get their data from the same source: the Hacker News officia

Bad guess then! The answer is that the dataset must be very similar to the Algolia one, since both get their data from the same source: the Hacker News official API on Firebase. (but Algolia keeps it up-to-date in realtime, while I haven't written anything to keep the BigQuery one updated - yet)