How to Convert Object with Key Values Pairs to Array of key values Pairs

vgautam64 - I believe this solves your question in the simplest way I can think of.  Use a Mapper snap with the following configuration:

It appears to me that you only need the field elements and values from the first group element: $group[0]

The two jsonPath statements are simply pulling all values for the Debit and Credit Amounts into an array of numbers

Finally, the Array.reduce() method is used to aggregate that list of numbers into a final total.

Hope this helps!