Debugging and Integration of Supabase with n8n

2 min read

📅 2025-01-30 — Session: Debugging and Integration of Supabase with n8n

🕒 03:10–05:10
🏷️ Labels: Supabase, N8N, Debugging, Integration, API, Workflow
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The primary goal of this session was to troubleshoot and integrate various components of Supabase with n8n workflows, focusing on file management, database integration, and API interactions.

Key Activities

  • Debugging n8n Download Node: Verified URL, authentication, and object paths in Supabase.
  • Managing Files in Supabase Storage: Explored file keys, metadata operations, and workflows for text extraction.
  • Troubleshooting Create File Record2: Addressed issues with table names, API credentials, and data binding in Supabase.
  • Resolving NOT NULL Constraint: Integrated vector embeddings using PostgreSQL’s pgvector extension.
  • Adjusting Table Schema: Updated SQL schema for UUID primary key in PostgreSQL.
  • Chat Agent Integration: Integrated chat agent with Supabase vector store for enhanced document retrieval.
  • Debugging Supabase API Calls: Verified JSON request body, authentication, and handled null values.
  • Finalizing Download Node Settings: Configured URL construction and authentication headers for Supabase access.
  • Understanding Storage Endpoints: Clarified /list/ and /object/ endpoints in Supabase.
  • Resolving Storage Errors: Troubleshot ‘Bucket not found’ and 404 errors in Supabase storage.
  • Fixing Invalid File Path: Corrected URL paths in Supabase storage.
  • Handling Duplicate Key Errors: Resolved primary key constraint violations in Supabase.
  • Troubleshooting AI Context Integration: Focused on embedding retrieval and configuration.
  • Fixing PostgreSQL Functions: Verified and tested match_documents function in PostgreSQL.

Achievements

  • Successfully debugged and integrated multiple components of Supabase with n8n workflows.
  • Resolved database schema and API interaction issues, leading to improved workflow efficiency.

Pending Tasks

  • Further testing of the match_documents function in various scenarios to ensure robustness.
  • Continuous monitoring of Supabase storage and API interactions to preemptively address potential issues.

Graph View

Backlinks