- TIBCO BusinessEvents®
- Standard
- JSON

# JSON.getFieldNames()

## Signature

`Object getFieldNames(Object jsonNode)`

## Domain

ACTION, CONDITION, BUI

## Description

Returns the Iterator of field names in a JsonNode

## Parameters

Name | Type | Description
--- | --- | ---
`jsonNode` | `Object` | JsonNode Object

## Returns

Type | Description
--- | ---
`Object` | String Iterator containing JSON Object keys