How would I go about adding an alert when a new row is added to my Airtable?

I am stumbling around here. I am not sure how to get the last row
Thanks
How would I go about adding an alert when a new row is added to my Airtable?

I am stumbling around here. I am not sure how to get the last row
Thanks
Hi, @timopp! 
Welcome to our Community! 
To check weather a value has changed or not, you would need to keep track of the last value seen. More clearly,
A simple blocks format would look like -

Hope I helped you.
Thanks! 