(5/5)

AI agent: expense tracker in Google Sheets and n8n chat

Automated workflow: AI agent: expense tracker in Google Sheets and n8n chat. This workflow integrates 10 different services: stickyNote, agent, informationExtractor, stopAndError, lmChatOpenAi. It contains 13 nodes and follows best practices for error handling and security.

Integrations Used (2)

Executeworkflow

Google Sheets

Workflow Structure (10 nodes)

100%

No Op

When chat message received

No Op

OpenAI Chat Model

No Op

AI Agent

No Op

Window Buffer Memory

No Op

Parse msg and save to Sheets

Execute Workflow Trigger

Workflow Input Trigger

No Op

OpenAI Chat Model1

No Op

Expense text to JSON parser

Google Sheets

Save expense into Google Sheets

Stop And Error

Error Handler

Node Types:

default

trigger

action

Requires credentials

Prerequisites

Required Credentials (2)

Google Sheets

Used by: Save expense into Google Sheets

Docs

OpenAI

Used by: OpenAI Chat Model, OpenAI Chat Model1

Docs

Complexity

Moderate

Some experience helpful. Multiple integrations or logic.

Setup time: ~25 min

Score: 33/100

4 Integrations

When to Use This Workflow

Automated Reporting

Automatically collect and organize data into spreadsheets for analysis.

Spend less time on data entry and more time on insights.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json

{
  "id": "aLTkMiEDYXbMK4fT",
  "meta": {
    "instanceId": "workflow-dee0cbae",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:45.513538",
    "updatedAt": "2025-09-29T07:07:45.513578",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "name": "AI agent: expense tracker in Google Sheets and n8n chat",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
...