How to dynamically convert Spark DataFrame to Nested json using Spark Scala

[suman9872]

I want to convert the DataFrame to nested json. Sourse Data:-

DataFrame have data value like :- As image 2

Expected Output:-

I have to convert DataFrame value to Nested Json like : -As image 1

Appreciate your help !

[Kaniz]

Hi @Suman Mishra​, This article explains how to convert a flattened DataFrame to a nested structure by nesting a case class within another case class.

You can use this technique to build a JSON file that can then be sent to an external API.