Automate monthly Google Ads performance analysis with GPT-4o, Sheets & Slack
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 8 nodes and runs on a schedule (cron 0 0 1 * *). Along the way it connects OpenAI Chat Model, Google Sheets and Slack.
How it runs
Trigger: On a schedule (cron 0 0 1 * *).
- Get Performance Data (HTTP Request): calls an HTTP API (POST)
- Prepare Performance Data (Code): runs custom JavaScript code
- AI Agent: runs an AI agent, with model: OpenAI Chat Model
- Generate Report (Code): runs custom JavaScript code
- Save Report to Sheets (Google Sheets): uses Google Sheets
- Send Report (Slack): uses Slack
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent - Analyze Performance (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent - Analyze Performance (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (7)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - HTTP Request
n8n-nodes-base.httpRequest - Code
n8n-nodes-base.code - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Google Sheets
n8n-nodes-base.googleSheets - Slack
n8n-nodes-base.slack
From the author
📊 Google Ads + OpenAI + Sheets — Monthly AI Performance Analysis Automate monthly ad performance insights with AI-powered recommendations --- 🧩 Overview This workflow automatically analyzes Google Ads performance every month, using the Google Ads API and…