How to implement the unloading of goods in VK?

Question

API

Good day to all, share your experience on how you unloaded goods in VK from an online store?
After all, there are a large number of goods - several thousand, respectively, the script takes a long time - to increase the waiting time is not an option, not all hostings allow you to do this - and how did you implement the progress bar?
I wrote a script, it works, but I want to know your options

Answer 1

Queue all of you. In this case, I am for Kafka - you can then restart sending from any (almost) point