Trigger issue

So you want to compare your webhook data with existing Google Sheets data? And only if your webhook contains new data, proceed (with adding the new data to Google Sheets)?

There is a way to achieve this. The first step would be to transform your webhook items into individual items as described above.

You could then compare your items received via webhook with your items received from Google Sheets (and only keep those elements not present in Google Sheets yet). I’ve posted an example of how to compare two different data sources recently in this thread: