Watch brand edits on Wikipedia and Wikidata with OpenAI and email summaries

by Daniel Shashko ✓ · 1 views · created 2026-09-02 · Market Research, AI Summarization

What this workflow does

This AI workflow has 20 nodes and runs on a schedule (every week at 08:00) (plus 1 other trigger). Along the way it connects OpenAI Chat Model.

How it runs

Trigger: On a schedule (every week at 08:00) (plus 1 other trigger).

1. Settings (Edit Fields (Set)): sets 5 fields: titles, language, contact_user_agent…
2. Ask Wikipedia What It Says Now (HTTP Request): calls an HTTP API
3. Ask Wikidata What It Says Now (HTTP Request): calls an HTTP API
4. Read The Page States (Code): runs custom JavaScript code
5. Read The Item States (Code): runs custom JavaScript code
6. Put The Two Wikis Together (Merge): merges the data from its input branches
7. Read What You Saw Last Time (Data table): get
8. What Changed Since (Code): runs custom JavaScript code
9. Worth Looking At? (If): checks a condition and branches into true / false
10. One Row Per Source (Code): runs custom JavaScript code

…plus 6 more steps. See the full node list below.

Services it uses

OpenAI Chat Model

Before you upgrade to n8n 3.0

Nodes used (12)

• Schedule Triggern8n-nodes-base.scheduleTrigger
• Manual Triggern8n-nodes-base.manualTrigger
• Edit Fields (Set)n8n-nodes-base.set
• HTTP Requestn8n-nodes-base.httpRequest
• Coden8n-nodes-base.code
• Mergen8n-nodes-base.merge
• Data tablen8n-nodes-base.dataTable
• Ifn8n-nodes-base.if
• Basic LLM Chain@n8n/n8n-nodes-langchain.chainLlm
• OpenAI Chat Model@n8n/n8n-nodes-langchain.lmChatOpenAi
• Send Emailn8n-nodes-base.emailSend
• No Operation, do nothingn8n-nodes-base.noOp

From the author

Quick overview This workflow checks specified Wikipedia articles and the matching Wikidata items on a weekly schedule, compares the latest revisions to what was seen previously, uses OpenAI to judge whether edits meaningfully change your brand description,…

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