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我已經從某些設備收集了有關耗水量的動態時間間隔的系列數據。 每個系列中的數據可能會以不同的時間間隔進行記錄。我想查詢和固定的間隔對齊系列如5米,10M等如何在Influxdb中以動態時間間隔存儲和調整系列數據
實施例的原始數據:
{ device: 1, from: 2017/01/01 00:00, to: 2017/01/01 00:13, consumption: 13 },
{ device: 1, from: 2017/01/01 00:13, to: 2017/01/01 00:20, consumption: 12 },
{ device: 1, from: 2017/01/01 00:20, to: 2017/01/01 00:28, consumption: 20 },
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{ device: 2, from: 2017/01/01 00:00, to: 2017/01/01 00:06, consumption: 13 }, <--
{ device: 2, from: 2017/01/01 00:09, to: 2017/01/01 00:15, consumption: 12 }, <--Time gap between previous data may exist and can treat as zero consumption in this gap
{ device: 2, from: 2017/01/01 00:15, to: 2017/01/01 00:25, consumption: 20 },
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可以假定尤其間隔消費該速率是相同的,即,消費在此間隔內,每分鐘的{ device: 1, from: 2017/01/01 00:00, to: 2017/01/01 00:13, consumption: 13 }
爲1。
預期的結果,如果固定的時間間隔= 5M:
Device 1
time consumption
---- -----------
2017-01-01T00:00Z 5
2017-01-01T05:00Z 5
2017-01-01T10:00Z 6.428571
2017-01-01T15:00Z 8.571429
2017-01-01T20:00Z 12.5
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Device 2
time consumption
---- -----------
2017-01-01T00:00Z 10.833333
2017-01-01T05:00Z 4.166667
2017-01-01T10:00Z 10
2017-01-01T15:00Z 10
2017-01-01T20:00Z 10
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誰能幫我解決這個問題?