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JSON Reader

DeprecatedJSON related functionality for KNIME version 4.4.0.v202106250844 by KNIME AG, Zurich, Switzerland

Reads the .json file and parses it as JSON value.


The path/URL to the file to read (supports remote and .json.gz files too)
Output column name
Name of the output column
Select with JSONPath
Select a part of the read JSON if checked
The part to select from the input JSON. Using JSONPath preferably with a single result. (For multiple results new rows will be created from them.)
Fail if path not found
If checked, execution will fail if no such part found. If unchecked and not found, the result will be a missing value.
Allow comments in json files
When selected, /*...*/ and the line comments //, # are interpreted as comments and get ignored instead of causing errors

Output Ports

Table with the read JSON values

Best Friends (Incoming)

Best Friends (Outgoing)



To use this node in KNIME, install KNIME JSON-Processing from the following update site:


A zipped version of the software site can be downloaded here.

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