Send weekly Google Ads performance reports with GPT-5.1 and Gmail
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 13 nodes and runs on a schedule (every week). Along the way it connects OpenAI Chat Model and Gmail.
How it runs
Trigger: On a schedule (every week).
- Get Last Week Data (HTTP Request): calls an HTTP API (POST)
- Get Previous Week Data (HTTP Request): calls an HTTP API (POST)
- Extract Last Week Results (Split Out): splits a list into separate items
- Extract Previous Week Results (Split Out): splits a list into separate items
- Calculate & Summarize Last Week (Code): runs custom JavaScript code
- Calculate & Summarize Last 2 Weeks (Code): runs custom JavaScript code
- Merge: merges the data from its input branches
- Aggregate: combines items into one
- AI Analyst (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 1 tool (Calculator)
- Email Report to User (Gmail): uses Gmail
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (10)
- OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - AI Agent
@n8n/n8n-nodes-langchain.agent - Gmail
n8n-nodes-base.gmail - Calculator
@n8n/n8n-nodes-langchain.toolCalculator - Schedule Trigger
n8n-nodes-base.scheduleTrigger - HTTP Request
n8n-nodes-base.httpRequest - Split Out
n8n-nodes-base.splitOut - Code
n8n-nodes-base.code - Merge
n8n-nodes-base.merge - Aggregate
n8n-nodes-base.aggregate
From the author
Automatically analyzes your Google Ads performance every Monday and sends a comprehensive report to your inbox with AI-powered insights, week-over-week comparisons, and prioritized recommendations to optimize your campaigns. How it works Step 1: Schedule…