Mastering Data Extraction with n8n Expressions

This comprehensive n8n workflow guides users through the process of extracting, manipulating, and consolidating data from various sources using n8n’s expression capabilities. Starting from a manual trigger, the workflow demonstrates how to access simple values, work with arrays and nested objects, and apply JavaScript functions for data transformation. Each step is accompanied by sticky notes providing detailed lessons, making it an educational resource for automating data handling tasks. The final step combines all learned techniques to create a dynamic summary, ideal for building personalized or data-driven WordPress content, enhancing website interactivity and user engagement.