Adding only new list items to Google Sheets - how to

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Even I need help for this. I’m adding/updating data on Notion, but stuck with a similar problem. Could someone help me out?

Questions about adding/updating pages on Notion

Hi, I have a simple task. Scrape data from LinkedIn [Using ‘LinkedIn people you may know’ scraper] Add data to a Notion Table. [I want to be able to avoid adding duplicates] I followed the guide here to get to this stage: [Screenshot 2025-04-03 at 1.59.55 PM] In a test condition that I do, I have one row present in the Notion database I hit the test button, scraper pulls up 5 records ‘Find page’ section is able to find a record from the database ‘Update or add’ section runs through all…