sample() selects a subset of the rows from each input table.
sample() drops empty tables.
Function type signature
(<-tables: stream[A], n: int, ?column: string, ?pos: int) => stream[A] where A: Record
(Required) Sample every Nth element.
Position offset from the start of results where sampling begins. Default is -1 (random offset).
pos must be less than
n. If pos is less than 0, a random offset is used.
Column to operate on.
Input data. Default is piped-forward data (
Sample every other result
import "sampledata" sampledata.int() |> sample(n: 2, pos: 1)
View example input and ouput
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