今天设置追踪系统,但是怎么设置都设置不对2 }* C/ |& j+ g8 ~( m
but aff_sub and source shoud be dynamic+ m, j/ {3 Y* n' ]
do you see what I mean? . h9 B% W) B' `: |1 q- Nthe advertiser would like to optimize your placements/sources & V$ X6 h k7 j' u) A+ Jto sort out the well performing ones - keep those, and pause the+ f; P5 Y+ l( _1 R- H
underperforming ones+ {! G8 ~0 f4 j
以上是AM说的8 t0 C1 z$ A1 F3 I) s" A: h
source 这个值要怎么设置才是固定的?求教 7 A; _8 I8 D& ^1 P