last() function
The last() function selects the last non-null record from an input table.
last() is a selector function.
last(column: "_value")
Empty tables
last() drops empty tables.
Parameters
column
Column used to verify the existence of a value.
If this column is null in the last record, last() returns the previous
record with a non-null value.
Default is "_value".
tables
Input data.
Default is piped-forward data (<-).
Examples
The following example uses data provided by the sampledata package
to show how last() transforms data.
import "sampledata"
sampledata.int()
|> last()
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