Hi Raheel Islam ,
Thankyou for posting your query on Microsoft Q&A platform.
It seems like you are facing an issue with getting the updated data from D365 to Azure Synapse Link for Dataverse using ADF Dataflow. As you mentioned, a new folder with a different timestamp is created whenever there is an update in the entity, and you need to define the full path till the timestamp to get the updated data.
To get the updated data every day, you can use a dynamic path by using suitable expression to fetch the latest folder instead of hardcoding the path. Additionally, instead of relying on the foldername to get the timestamp, I would suggest to rely on the 'lastmodified' timestamp which can be fetched using Get Metadata activity in ADF pipeline.
One of the similar scenario has been covered in this video : How to load latest and greatest data
Kindly see if you can implement similar approach in your case to fetch the latest folder.
Hope it helps. Please do let us know how it goes. Thankyou