02 · Basic
Three JSON objects. One simple transformation.
Input
{ "first_name": "John", "age": 30, "city": "Kakinada" }
Rename map
{ "first_name": "name", "age": "years", "city": "location" }
Output
{ "name": "John", "years": 30, "location": "Kakinada" }
The mapping describes what each key should become. Values are untouched.
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