Currently the fields within the pre-built reports in the TikTok Ads are missing core metrics needed for business insights. Can we add the following to the existing feature?

https://ads.tiktok.com/gateway/docs/index?identify_key=2b9b4278e47b275f36e7c39a4af4ba067d088e031d5f5fe45d381559ac89ba48&language=ENGLISH&doc_id=1707957200780290#item-link-Onsite%20Event%20Metrics%20(not%20supported%20for%20country_code%20dimension%20)