Filter incoming emails via IMAP, extract & clean the body into plain text, normalize (title/slug/snippet/date/from/url)…
Filter incoming emails via IMAP, extract & clean the body into plain text, normalize (title/slug/snippet/date/from/url), check for duplicates in Postgres, store as a row in a Notion database, then send a Telegram notification. Perfect for building a knowledge base or inbox triage automation without duplicate noise. Key Features IMAP polling (Only UNSEEN). Extract & clean HTML → plain text. Normalization: title, snippet, bodyText, slug, messageId, sentAt, fromAddress, sourceUrl. Deduplication via Postgres (SELECT EXISTS). Create page in Notion database (property mapping). Telegram success notification. Tags: email, imap, notion, postgres, deduplication, telegram, automation, knowledge-base Prerequisites IMAP access (Gmail/Outlook/Custom). Gmail: enable IMAP + App Password if using 2FA. Notion Integration Token & Database ID (database must be shared with the integration). PostgreSQL accessible from n8n. (Optional) Telegram Bot Token & Chat ID. An n8n automation workflow template by Ariyanto Catur Pamungkas.
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