timedMovingAverage() returns the mean of values in a defined time range at a
For each row in a table,
timedMovingAverage() returns the average of the
current value and all row values in the previous
It returns moving averages at a frequency defined by the
Aggregate by calendar months and years
period parameters support all valid duration units, including
calendar months (
1mo) and years (
Aggregate by week
When aggregating by week (
1w), weeks are determined using the Unix epoch
(1970-01-01T00:00:00Z UTC). The Unix epoch was on a Thursday, so all
calculated weeks begin on Thursday.
Function type signature
(<-tables: stream[A], every: duration, period: duration, ?column: string) => stream[B] where A: Record, B: Record
(Required) Frequency of time window.
(Required) Length of each averaged time window.
A negative duration indicates start and stop boundaries are reversed.
Column to operate on. Default is
Input data. Default is piped-forward data (
Calculate a five year moving average every year
data |> timedMovingAverage(every: 1y, period: 5y)
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