今天设置追踪系统,但是怎么设置都设置不对 # L% j% A; }( l" F6 cbut aff_sub and source shoud be dynamic2 l- B: }! u1 `6 T! e
do you see what I mean? 3 S! @6 } M0 R) \4 n& Lthe advertiser would like to optimize your placements/sources & k5 a- F3 d# Qto sort out the well performing ones - keep those, and pause the ' T# [, D3 z- W( m" Xunderperforming ones 5 S( }( y) w4 A* N' N6 L8 z以上是AM说的0 p5 T g k- f3 M) C
source 这个值要怎么设置才是固定的?求教 1 s$ ?! a1 H6 A% C( v% w" o: q' |