> For the complete documentation index, see [llms.txt](https://200ok.gitbook.io/200ok-documents/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://200ok.gitbook.io/200ok-documents/user-manual/built-in-functions/math/abs.md).
# abs
abs() function is the Standard function available in 200OK.
**Description** : The abs function easily gives you the absolute value of a number without its sign.
**Syntax** : fx\_abs()
**Example** : fx\_abs(-67) gives you 67. Simplify your numeric tasks with this straightforward and effective function.
Here we go with simple scenario using the above function.
**Scenario** : A data scientist is processing a large dataset of temperature fluctuations, using a function to obtain the absolute deviation of temperature values from a reference point, facilitating accurate climate trend analysis.
**Request Side** :
Passing the value inside the function.
Passing the value inside the function using index pattern
