我可以看到here如何通过StackExchange API获取标签数量。是否有可能在过去的某个时间获得标签数量?
如何使用https://api.stackexchange.com/2.2/tags?order=desc&sort=popular&inname=java&site=stackoverflow运行BigQuery?
答案 0 :(得分:1)
BigQuery Standard SQL的潜在选项之一
#standardSQL
SELECT tag, COUNT(1) AS popular
FROM `bigquery-public-data.stackoverflow.stackoverflow_posts`,
UNNEST(SPLIT(tags, '|')) AS tag
WHERE DATE(creation_date)
BETWEEN DATE_SUB(CURRENT_DATE(), INTERVAL 3 YEAR)
AND DATE_SUB(CURRENT_DATE(), INTERVAL 2 YEAR)
GROUP BY tag
HAVING tag LIKE '%java%'
ORDER BY popular DESC
-- LIMIT 100