elapsed() returns the time between subsequent records.
For each input table,
elapsed() returns the same table without the first row
(because there is no previous time to derive the elapsed time from) and an
additional column containing the elapsed time.
Function type signature
(<-tables: stream[A], ?columnName: string, ?timeColumn: string, ?unit: duration) => stream[B] where A: Record, B: Record
Unit of time used in the calculation. Default is
Column to use to compute the elapsed time. Default is
Column to store elapsed times in. Default is
Input data. Default is piped-forward data (
Calculate the time between points in seconds
import "sampledata" sampledata.int() |> elapsed(unit: 1s)
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