$arrayElemAt

$arrayElemAt operator returns you an item inside an array using it's index. You can use this in any Expression Object.

Syntax

{
    "$arrayElemAt": [ <array_obj>, <index> ]
}

Properties

Field	Description	Required
<array_obj>	The <array_obj> expression can be any valid expression as long as it resolves to a list/array. It can also be a Magical Autocomplete.	true
<index>	The <index> expression can be any valid expression as long as it resolves to a number.	true

Returns

<object> - Returns the object at the defined index. The object type can be anything present in the array.

Examples

Timestamp in epoch (seconds)

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

The above expression returns 2.

With Magical Autocomplete

Let's say we have declared a variable tempArr in our API flow, which has an array value of ["Hello", "World", "Here"] currently.

{
    "$arrayElemAt": [ "$.variables.tempArr", 2 ]
}

The above expression would resolve to a result of Here.