Incremental Loading - Python Scirpt - Power BI

I maintain my data on Amazon S3 and utilize a Python script for loading it into Power BI. On a daily basis, fresh data is appended to the existing file in S3. However, during the Power BI report refresh, the entire dataset undergoes a reload. I am seeking to implement incremental refresh. Although I have tried the conventional approach using RangeStart and RangeEnd parameters, it appears more tailored for databases such as SQL, MySQL, Oracle, etc., and less straightforward when dealing with data loaded through a Python script. Is there a method to achieve incremental refresh in this scenario, and if so, what steps should I take ?

why post the question several times? Just for your information, everyone has access to all the categories to be able to answer your question.

thanks
Keith