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Run Custom Code

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Run Custom Code runs JavaScript or Python in the graph. Prefer a short transform - not a long HTTP client when Connect To External Service exists.

Run Custom Code Language Code Parameters
wn-codeExpand

What you configure

Section titled “What you configure”
LanguageREQUIRED
JavaScript or Python.
CodeREQUIRED
Use Insert variable (or {{) for previous outputs. The returned object is stored in result by default.
Parameters
+ Add Parameter - declare keys from the returned object for {{node_X.name}} downstream.

First setup

Section titled “First setup”
  1. Add Run Custom Code after a node that produces data.
  2. Pick language, write the function, declare parameters you need later.
  3. Save & go live.

Troubleshooting

Section titled “Troubleshooting”
Code is required

The editor is empty. Return an object, then add Parameters for each key you want downstream.

Next Steps

Section titled “Next Steps”
Connect To External Service - HTTP without custom code.Pick a node - palette map.