I got these parameters from url of one of the YouTube video ( using network tab )
expire=1651057082ei=Ws1oYozVLtOumgeE55XQCAip=XXXX:XXXX:2eb4:6c48:8553:XXXX:33f8:XXXXid=o-AH75L4mydbnWkn53HemcOiixoymORTwfxMw2amHWGjyoitag=135aitags=133,134,135,136,160,242,243,244,247,278,298,299,302,303source=yt_otfrequiressl=yesmh=Uxmm=31,26mn=sn-gwpa-qxak,sn-cvh76nedms=au,onrmv=mmvi=2pl=41initcwndbps=376250spc=4ocVC7MRlBA-v06bqWAUcbZL5VYiBU97tJuPQxIrVQvprv=1mime=video/mp4ns=iZU1Xy798j8TpVCmnBrqDEgGotf=1otfp=1dur=0.000lmt=1585125530792727mt=1651034695fvip=1keepalive=yesfexp=24001373,24007246c=WEBtxp=6210222n=T8bQC926wXdl-Asparams=expire,ei,ip,id,aitags,source,requiressl,spc,vprv,mime,ns,otf,otfp,dur,lmtsig=AOq0QJ8wRQIhAMx8a63pT2DStXvAWB72RSsiWN2PJQMKxykqfiHz10muAiBHX8sa8fU23qoojkQeS7pWL2ihw9ZCAwcqiNM_AOjVvw==lsparams=mh,mm,mn,ms,mv,mvi,pl,initcwndbpslsig=AG3C_xAwRQIhAPtMYOI2GNe8yml7KDuIxPQDzEVkqB_vIUx_U0P1LkmHAiA2XK21lcMrB3ALba6sZ7le8GsLeJtWDbo8RFgjlPHOrw==alr=yescpn=GTbGi9Fi4iNBXnNEcver=2.20220426.01.00sq=12rn=35rbuf=55652pot=GpIBCmVwxejb3EjkCg2nro3CIC8EmsumM0eP2B9qB5_BV5dO7qL-xIEQ8dCSlecHAqY4fBQ4LEf9j9tDKHsTefJk4b2yHO1ZF7x-WA9PSN59bkMc58yoQyfmGnIM-GTOQVM7p4w7qtlohhIpATwYQQ7adC0lCIlc3l1YagcN6d0ZYL641oJ6YTF73rpfdb3qyBDMwyM=I know what expire, ip, id, requiressl, mime, dur means but there are more which it truly dont know
If someone know any of them, please tell!
Thanks in Advance!