$string

Returns a random string.

Options

• length (optional) Length of output string. Default 5
• pool (optional) Character pool to construct string from. Defaults to alpha, numeric and some symbols.

Example

Template

{
    "string": {
        "$string": {
            "length": 20,
            "pool": "MONGO40*"
        }
    }
}

Output

{
    "string": "*44NGOMGN*ONOGOO*4O0"
}