Triage Gmail, draft replies, upload to Drive, and alert via Telegram with OpenRouter
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 25 nodes and runs on Gmail events. Along the way it connects Gmail, Google Drive, Telegram and OpenRouter Chat Model.
How it runs
Trigger: On Gmail events.
- OneAtATime (Loop Over Items (Split in Batches)): loops over the items in batches
- GetThreadMessages (Gmail): get (thread)
- GetLatestMsgId (Limit): keeps the first few items
- GetLatestMessage (Gmail): get
- GetLabels (Gmail): work with label
- If: checks a condition and branches into true / false
- UserLabels (Aggregate): combines items into one
- AssessEmail (Basic LLM Chain): sends a prompt to an LLM, with model: OpenRouter Chat Model; output parser: Auto-fixing Output Parser
- ActionRoutes (Switch): routes items into 4 branches
- CreateReplyText (Basic LLM Chain): sends a prompt to an LLM, with model: OpenRouter Chat Model
…plus 11 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.
- Still check Gmail Trigger below v1.4 runs as v1.4 (drafts skipped, max emails per poll) (ReceiveEmail_Trigger).
Nodes used (15)
- Auto-fixing Output Parser
@n8n/n8n-nodes-langchain.outputParserAutofixing - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - If
n8n-nodes-base.if - Gmail Trigger
n8n-nodes-base.gmailTrigger - Gmail
n8n-nodes-base.gmail - Limit
n8n-nodes-base.limit - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Switch
n8n-nodes-base.switch - Aggregate
n8n-nodes-base.aggregate - Google Drive
n8n-nodes-base.googleDrive - Telegram
n8n-nodes-base.telegram - Merge
n8n-nodes-base.merge - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Code
n8n-nodes-base.code
From the author
Quick overview This workflow monitors Gmail for new incoming emails, uses OpenRouter (LLM) to classify them against your live Gmail labels, drafts suggested replies, uploads attachments to Google Drive, sends urgent alerts to Telegram, and applies Gmail…