$pick

Takes an array and a number element and returns the element-th value of the array. element is zero-based (0 returns the first element).

Options

• array (required) Array of values or operators to choose from.
• element (optional) Index of the array element to pick. Default 0.

Example

Template

{
    "color": {
        "$pick": {
            "array": ["green", "red", "blue"],
            "element": 1
        }
    }
}

Output

{
    "color": "red"
}