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Version: v4.23

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