今天设置追踪系统,但是怎么设置都设置不对 : {& Q( ?9 U3 Q, A& Ubut aff_sub and source shoud be dynamic D8 e/ ?8 k' |3 [9 fdo you see what I mean? - }4 C h0 V; x; d8 W5 ]the advertiser would like to optimize your placements/sources! e% Y( x) G6 I7 j" }* C* p
to sort out the well performing ones - keep those, and pause the ' A, I' } i/ nunderperforming ones 3 g$ R. Y$ I) G/ [以上是AM说的/ o/ R' g7 |* C) D
source 这个值要怎么设置才是固定的?求教 4 z I+ q8 Z o9 o