How to check the content of a table?

Question

Google Sheets

How to check if new data has been added to Google Spreadsheet?
How to download only added data?

I work for python

Answer 1

Unfortunately, there is still no API for history.
For example, I check the date of the change, compare it with the cache, take the hash from the required range, if the hashes are not equal, then I start comparing the arrays (in the python of algorithms, heaps).