> ## Documentation Index
> Fetch the complete documentation index at: https://doc.lucidworks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FieldService

export const LwTemplate = ({title = "Key questions to get you started", icon = "sparkles", cta = "Powered by Agent Studio", linkHref = "https://lucidworks.com/demo/?utm_source=docs&utm_medium=referral&utm_campaign=docs_cta_ai"}) => {
  const [isLoaded, setIsLoaded] = useState(false);
  useEffect(() => {
    const timer = setTimeout(() => {
      setIsLoaded(true);
    }, 500);
    return () => clearTimeout(timer);
  }, []);
  return <div className="lw-template-container">
      <Card title={title} icon={icon}>
        {isLoaded && <span dangerouslySetInnerHTML={{
    __html: `<lw-template id="a029c1a9-28be-427e-b0e1-5d918920246a"></lw-template
            >`
  }} />}
        <Link href={linkHref} className="agent-studio-link text-left text-gray-600 gap-2 dark:text-gray-400 text-sm font-medium flex flex-row items-center hover:text-primary dark:hover:text-primary-light group-hover:text-primary group-hover:dark:text-primary-light">Powered by Lucidworks Agent Studio</Link>
      </Card>
    </div>;
};

[localhost link]: http://localhost:3000/docs/5/app-studio/reference/services/lightning.FieldService

[mintlify link]: https://doc.lucidworks.com/docs/5/app-studio/reference/services/lightning.FieldService

[old doc.lw link]: https://doc.lucidworks.com/app-studio/4.2/1209

<LwTemplate />

## Description

Twigkit service for getting the values from a field

## Methods

### getDisplayValue(field)

Gets the correct property from the value object

#### Parameters

| Param | Type  | Details                               |
| ----- | ----- | ------------------------------------- |
| field | mixed | The field to find a display value in. |

### getValues(field)

Gets an array of all values for the field

#### Parameters

| Param | Type  | Details                             |
| ----- | ----- | ----------------------------------- |
| field | mixed | The field to find all the values in |

### isRange(value)

Returns a boolean based on if the value (field.val) is a range.

#### Parameters

| Param | Type   | Details                                                          |
| ----- | ------ | ---------------------------------------------------------------- |
| value | object | The val object from a field or filter to check if it is a range. |