https://docs.influxdata.com/influxdb/v0.13/guides/downsampling_and_retention/
# 自动执行查询
CREATE CONTINUOUS QUERY cq_30m ON food_data BEGIN SELECT mean(website) AS mean_website,mean(phone) AS mean_phone INTO food_data."default".downsampled_orders FROM orders GROUP BY time(30m) END
# 自动执行查询
CREATE CONTINUOUS QUERY cq_30m ON food_data BEGIN SELECT mean(website) AS mean_website,mean(phone) AS mean_phone INTO food_data."default".downsampled_orders FROM orders GROUP BY time(30m) END
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/26250550/viewspace-2129325/ ，如需转载，请注明出处，否则将追究法律责任。
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