How does Katalon Test Ops and Katalon Runtime Engine collect/store the data ?

Hi
I need to understand what customer data Katalon Test Ops and Katalon Runtime Engine collects and stores.

for info I can find the answer for Katalon Studio here, but not for Test Ops and Runtime Engine :
[https://support.katalon.com/hc/en-us/articles/900002022443-How-does-Katalon-Studio-collect-store-the-data-]

thanks
Ian Callicott