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数据断面聚合 about iotsharp HOT 6 OPEN

iotsharp avatar iotsharp commented on May 21, 2024
数据断面聚合

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Comments (6)

maikebing avatar maikebing commented on May 21, 2024

InfluxDB 中的语法。

from(bucket: "iotsharp")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r["_measurement"] == "TelemetryData")
  |> filter(fn: (r) => r["DeviceId"] == "52958d0c-c462-4644-b91f-a0c4587f898e")
  |> filter(fn: (r) => r["_field"] == "humidity")
  |> aggregateWindow(every: 15m, fn: mean, createEmpty: false)
  |> yield(name: "mean")

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maikebing avatar maikebing commented on May 21, 2024

下图中, 是每小时 一条是数据。
image

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maikebing avatar maikebing commented on May 21, 2024

IoTDB 已经实现。
#726

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maikebing avatar maikebing commented on May 21, 2024

修复跟 InfluxDB有关的bug #770

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iotbi avatar iotbi commented on May 21, 2024

TimescaleDB实现了么

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maikebing avatar maikebing commented on May 21, 2024

TimescaleDB 没实现呢。

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