% This is generated by ESQL's AbstractFunctionTestCase. Do not edit it. See ../README.md for how to regenerate it.

**Parameters**

`field`
:   Input value. The input can be a single- or multi-valued column or an expression.

`base`
:   (Optional) Radix or base used to convert the input value.When a base is specified the input type must be `keyword` or `text`.{applies_to}`stack: ga 9.3`