Very good finding about the parameters.
But what I don’t understand is why, in my case, it works.
Do you see those requests?
https://region1.google-analytics.com/g/collect?v=2&tid=G-PH4RL4J6YT>m=45je52d0v894969643za200&_p=1739887637472&gcd=13l3l3l3l1l1&npa=0&dma=0&tag_exp=101509157~102067808~102482433~102539968~102558064~102587591~102605417~102640599&cid=169061431.1735815448&ul=en-us&sr=2048x2304&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1739886615&sct=10&seg=1&dl=https%3A%2F%2Fjtaf.ch%2F&dt=Dashboard&en=scroll&epn.percent_scrolled=90&tfd=6519