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Building a JSON Tree

"Manual", fixed number of branches approach branch 2 branch 1 root Forum topic: https://forum.knime.com/t/implementation-of-treemap-csv/41153 Programmatic approach Node 1create innermost JSON objectsNode 6Node 7Node 8Node 9Node 10Node 11resultNode 13Node 14Node 15resultNode 17Node 18Node 19branches from idx 1 an increasing,leaf at last col idx Table Creator Table to JSON Column Rename Table to JSON GroupBy Table to JSON GroupBy Column Rename Table to JSON Column Rename GroupBy RecursiveLoop Start Recursive Loop End Table to JSON GroupBy Column Rename Column Resorter Get ConfigurationVariables "Manual", fixed number of branches approach branch 2 branch 1 root Forum topic: https://forum.knime.com/t/implementation-of-treemap-csv/41153 Programmatic approach Node 1create innermost JSON objectsNode 6Node 7Node 8Node 9Node 10Node 11resultNode 13Node 14Node 15resultNode 17Node 18Node 19branches from idx 1 an increasing,leaf at last col idxTable Creator Table to JSON Column Rename Table to JSON GroupBy Table to JSON GroupBy Column Rename Table to JSON Column Rename GroupBy RecursiveLoop Start Recursive Loop End Table to JSON GroupBy Column Rename Column Resorter Get ConfigurationVariables

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