If you are running the latest version of the NitroPack extension for the OpenCart platform, you should have noticed the section Automatic Cache Clear:
Using the toggle buttons, you can configure NitroPack to clear the affected cache in case of changes automatically. For example, after editing a product name, you would typically want this change to apply for all cached pages where the product appears.
By default, this feature is enabled for all types of data (Products, Categories, Manufacturers, etc.)
We have taken special care to fine-tune the behavior of NitroPack for different types of events. Here is a detailed explanation for the supported events of every entity:
The document above assumes you are generally familiar with OpenCart, and that you know the differences between Invalidate and Purge.
After NitroPack clears cache automatically, Cache Warmup will schedule new optimizations for the cleared pages.
For additional clarifications, feel free to contact our support team.