Weekly client re-engagement system with GoHighLevel, Gmail, Sheets, and Slack
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 workflow has 11 nodes and runs on a schedule (cron 0 9 * * 1) (plus 1 other trigger). Along the way it connects HighLevel, Gmail, Google Sheets and Slack.
How it runs
Trigger: On a schedule (cron 0 9 * * 1) (plus 1 other trigger).
- Fetch HighLevel Contacts (HighLevel): get many
- Send Error Alert to Slack (Slack): uses Slack
- Filter Inactive Contacts (14+ days) (Code): runs custom JavaScript code
- Split Clients Array (Split Out): splits a list into separate items
- If: checks a condition and branches into true / false
- Send Re-engagement Email (Gmail): uses Gmail
- Log Inactive Client in Google Sheets (Google Sheets): append
- Format Slack Message (Code): runs custom JavaScript code
- Send Slack Notification to Account Manager (Slack): uses Slack
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 (9)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - HighLevel
n8n-nodes-base.highLevel - Code
n8n-nodes-base.code - Split Out
n8n-nodes-base.splitOut - If
n8n-nodes-base.if - Gmail
n8n-nodes-base.gmail - Google Sheets
n8n-nodes-base.googleSheets - Slack
n8n-nodes-base.slack - Error Trigger
n8n-nodes-base.errorTrigger
From the author
Description Automatically identify clients who haven’t been contacted in 14+ days and re-engage them with personalized Gmail follow-up emails, Google Sheets tracking, and Slack notifications for account managers. Prevents churn by ensuring no client goes…