Calculates the field value to the exponent power, that is, field^exponent.
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| field | string | Yes | The name of the input field. | |
| as | string | No | _pow | The name of the output field. |
| exponent | number | Yes | The exponent to use, e.i. exp in x^exp. |
field is the unnamed parameter.