last
Takes the last non-null grouped value.
last(xs:list) -> any
Description
The last
function returns the last non-null value in xs
.
xs: list
The values to search.
Examples
Get the last non-null value
from {x: 1}, {x: 2}, {x: null}
summarize last_value=last(x)
{last_value: 2}
See Also
first