Monitor ad campaign health daily with Spendict, Google Sheets, and Slack

by Spendict ✓ · 5 views · created 2026-07-14 · Market Research, AI Summarization

What this workflow does

This workflow has 9 nodes and runs on a schedule (every day at 08:00). Along the way it connects Google Sheets. It also calls spendict.com and hooks.slack.com over HTTP.

How it runs

Trigger: On a schedule (every day at 08:00).

1. Google Sheets: uses Google Sheets
2. Build diagnosis payload (Code): runs custom JavaScript code
3. Spendict: analyze_campaign_performance (HTTP Request): calls spendict.com (POST)
4. Route on health (Switch): routes items into 3 branches
5. Row: healthy / no data (Code): runs custom JavaScript code
6. Row: needs attention (Code): runs custom JavaScript code
7. Google Sheets: append
8. Slack: alert (HTTP Request): calls hooks.slack.com (POST)

Services it uses

Google Sheets

HTTP calls to: spendict.com, hooks.slack.com

Before you upgrade to n8n 3.0

Nodes used (5)

• Schedule Triggern8n-nodes-base.scheduleTrigger
• Google Sheetsn8n-nodes-base.googleSheets
• Coden8n-nodes-base.code
• HTTP Requestn8n-nodes-base.httpRequest
• Switchn8n-nodes-base.switch

From the author

Quick overview This workflow runs every morning to read ad campaign metrics from Google Sheets, send each campaign to Spendict for performance diagnosis against benchmarks, log the verdicts back to Google Sheets, and post Slack alerts when a campaign needs…

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