Columns to JSON

The columns values are transformed to JSON objects for each row. When there are conflicting keys, the result is undefined, might vary between different versions of KNIME.

An example transformation:
From table:

MainNumtextmain12Hellomain21World

with custom key/values: const and val , Main as data bound key, Num with manual num key and text as automatic:

{"main1":{"text": "Hello", "num": 2, "const":"val"}}{"main2":{"text": "World", "num": 1, "const":"val"}}

Input ports

1. Type: Table
   Table
   Table with values.

Output ports

1. Type: Table
   Table with JSON
   Table with the row-wise generated JSON column.