今天设置追踪系统,但是怎么设置都设置不对, P9 s( \6 \3 l/ U8 ]" C
but aff_sub and source shoud be dynamic* ]0 ~1 [2 p/ T: m' s( |( n
do you see what I mean?# Z' n* o: ]4 p* A1 G a+ {
the advertiser would like to optimize your placements/sources \( P2 w8 W$ cto sort out the well performing ones - keep those, and pause the0 ?2 u z' J; l8 g% s. `
underperforming ones 1 T1 s# b8 t! A* F% M H* q7 W* Z/ s7 F以上是AM说的6 |& v% n, {" R# u
source 这个值要怎么设置才是固定的?求教, m) ^8 H9 h; b) A6 V