Last

$last

The $last operator returns the last element of an array.

Input

• A single array value

Output

• The last element of the array, or null if the array is empty

Examples

Get Last Element

{
  "$last": [
    [1, 2, 3, 4, 5]
  ]
}

Result: 5

From Field

{
  "$last": [
    {
      "$input": "items"
    }
  ]
}

Result: The last element of the items field array, or null if the array is empty