Load and Aggregate Files from a Google Drive Folder into a Key-Value Dictionary

What does this template do? This workflow automates the process of retrieving all Google Docs from a specified Google Drive folder, extracting their content, and structuring the data into a unified key-value dictionary, where: Key = The file name Value = The content of the document (with normalized newlines) This is ideal for use cases such as knowledge ingestion, prompt context preparation, or populating a RAG (Retrieval-Augmented Generation) system with reference documents. Use Case Perfect for teams or individuals who maintain prompts, content, or reference material in Google Docs and want to integrate that data dynamically into automation or AI workflows. What the Workflow Does ⚡ Trigger

Help me set up the n8n workflow "Load and Aggregate Files from a Google Drive Folder into a Key-Value Dictionary" (https://n8n.io/workflows/3421). It uses: Google Drive, Google Docs, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.