How to append fields in mule dataweave to existing json payload

Question

Exisiting Json { a:1, b:2 }

Add the field c:3

Final Output expected { a:1, b:2, c:3 }

score 2 · Answer 1 · edited Jul 08 '20 at 12:19

2

%dw 2.0
output application/json

---

{ a:1, b:2 } ++ {c: 3}

Sample Output:

{
  "a": 1,
  "b": 2,
  "c": 3
}

edited Jul 08 '20 at 12:19

machaval

answered Jul 08 '20 at 11:24

Manish Yadav

score 1 · Answer 2 · edited Jul 09 '20 at 21:46

1

You can directly keep payload as it is and add the new JSON field as below:

payload ++ {c:3}

output:
{ 
 a:1,
 b:2, 
 c:3 
}

edited Jul 09 '20 at 21:46

answered Jul 09 '20 at 15:38

Deepak Jain

In the future, it's best to use code blocks to distinguish code portions of your answer – Jonathon Anderson Jul 09 '20 at 20:18
sure @JonathonAnderson – Deepak Jain Jul 11 '20 at 05:12

2 Answers2