n8n Workflow Profiler

Analyzes n8n workflow executions with interactive visualizations and performance insights.

Features

• Interactive Plot Viewer: Navigate between 5 visualization types with keyboard controls
• Performance Analysis: Total time, average time, execution count, success rate, and hierarchical timeline
• Export Support: Save plots as high-resolution PNG files

Setup

1. Install dependencies:

pip install -r requirements.txt

2. Configure your n8n API credentials in the .env file:

N8N_API_KEY=your_api_key_here
N8N_BASE_URL=https://your-n8n-instance.com

Usage

# Analyze a specific execution
python3 n8n-timings.py --execution-id 1000

# Export plots as PNG files
python3 n8n-timings.py --execution-id 1000 --export-png

Controls: ←/→ to navigate, Q to close

Output

• Console Summary: Execution details and node statistics
• Interactive Plots: Total time, average time, execution count, success rate, and timeline view