AI Agents
Chat agent querying a Postgres database with SQL tool
5 nodes
609
192
Automatic trigger
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Workflow Description
Automate intelligent responses to user messages through a chat interface. The AI agent, powered by OpenAI, processes requests while maintaining conversation context in memory and retrieving relevant data from Postgres when needed for accurate, context-aware replies.
How it works
- 1.Receive user message through chat trigger
- 2.Store conversation context in system memory
- 3.Send request to AI agent powered by OpenAI
- 4.Query relevant data from Postgres database if necessary
- 5.Generate and send intelligent response to user
Use cases
- Build a smart assistant that answers user questions while maintaining conversation history
- Retrieve and integrate database information into AI-generated responses
- Manage multiple conversations while preserving context for each user
Requirements
- Valid OpenAI API key configured
- Active Postgres database connection
- Chat trigger properly connected to your system
Service Value
Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.
Apps Used
Chat Trigger
Postgres
Memory
AI Agent
OpenAI
Details
Trigger
Automatic trigger
Nodes
5
Apps
5
Views
609
Downloads
192
How to Use
- 1.Click "Download Template"
- 2.Open your n8n dashboard
- 3.Go to Workflows > Import from File
- 4.Select downloaded file and configure credentials
Nodes Used (5)
Sticky Note
Sticky Note
Sticky Note1
Sticky Note
When chat message received
Chat Trigger
Postgres
Postgres Tool
Simple Memory
Memory Buffer Window
AI Agent
Agent
OpenAI Chat Model
OpenAI
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