ABS

Syntax
Parameters
n
Numeric expression. If null, the function returns null.
DescriptionReturns the absolute value.Supported types
Examples
```esql
ROW number = -1.0
| EVAL abs_number = ABS(number)
```

```esql
FROM employees
| KEEP first_name, last_name, height
| EVAL abs_height = ABS(0.0 - height)
```
