%dw 2.0
output application/json
---
{ "namesOf" : namesOf({ "a" : true, "b" : 1}) }
DataWeave
namesOf
namesOf(Object): Array<String>
Returns an array of strings with the names of all the keys within the given object.
Introduced in DataWeave 2.3.0. Supported by Mule 4.3 and later.
Parameters
Name | Description |
---|---|
|
The object to evaluate. |
Example
This example returns the keys from the key-value pairs within the input object.
Source
Output
{ "namesOf" : ["a","b"] }
JSON