Triage pharmacy expiry actions with Google Sheets, Slack, Gmail and Gemini
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 22 nodes and runs on a schedule (every day at 06:00). Along the way it connects Google Sheets, Slack, Gmail and Google Gemini Chat Model.
How it runs
Trigger: On a schedule (every day at 06:00).
- Set Configuration Parameters (Edit Fields (Set)): sets 9 fields: sheet_id, slack_channel_id, email_override…
- Read Inventory from Sheets (Google Sheets): uses Google Sheets
- Read Sales Log from Sheets (Google Sheets): uses Google Sheets
- Read Branch Stock from Sheets (Google Sheets): uses Google Sheets
- Read Supplier Policies from Sheets (Google Sheets): uses Google Sheets
- Calculate Expiry Decisions (Code): runs custom JavaScript code
- Aggregate: combines items into one
- Prepare Pharmacist Briefing (Basic LLM Chain): sends a prompt to an LLM, with model: Run Gemini Chat Model
- Send Approval Request via Slack (Slack): send and wait for a reply
- Set Decision Fields (Edit Fields (Set)): sets 4 fields: status, decided_by, decided_at…
…plus 10 more steps. See the full node list below.
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 (12)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Edit Fields (Set)
n8n-nodes-base.set - Google Sheets
n8n-nodes-base.googleSheets - Code
n8n-nodes-base.code - Aggregate
n8n-nodes-base.aggregate - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Slack
n8n-nodes-base.slack - Split Out
n8n-nodes-base.splitOut - If
n8n-nodes-base.if - Switch
n8n-nodes-base.switch - Gmail
n8n-nodes-base.gmail - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini
From the author
Quick overview Linkedin: https://www.linkedin.com/feed/update/urn:li:activity:7513219338414219265/ This workflow runs every day at 6AM to analyze pharmacy inventory in Google Sheets, predict expiry risk using recent sales velocity, and request a pharmacist’s…