1<a id="Handling-custom-variables"></a>Working with custom variables
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3
4Icinga Director allows you to work with custom variables in a very
5powerful way. It implements the concept of `Data fields`. If you want
6your users to be able to fill specific custom variables, you need to
7add corresponding `fields` to
8
9Examples
10--------
11* Add fields for existing commands
12* Allow to fill an [array of interfaces](14-Fields-example-interfaces-array.md)
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