[英]How to get average time interval ( 5 min ) or number of records using BigQuery
下面是 BigQuery 標准 SQL
#standardSQL
select
timestamp_seconds(5 * 60 * DIV(unix_seconds(datetime), 5 * 60)) as datetime,
avg(_iowait) as _iowait
from `project.dataset.table`
group by datetime
-- order by datetime
以上是每 5 分鍾的平均值 - 用您需要的任何數字替換5
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