Testing inside the Platform UI is crucial during the building process. To ensure users can benefit from your integration’s features, it is equally crucial to test your integration within the Zap editor. This is the best way to notice details that might have been overlooked while building your integration.
z.console.log
in Code Mode:
z.console.log('Here are the input fields', bundle.inputData);
You can also refer to this video on using the Monitoring tool: