今天设置追踪系统,但是怎么设置都设置不对! x, [# r0 Q+ l1 [% V/ R
but aff_sub and source shoud be dynamic6 O& A& z& C& w' x2 R2 w
do you see what I mean?" C2 I3 B2 ], d1 C) i8 Z: q
the advertiser would like to optimize your placements/sources) ^$ N C0 E6 Y' d g) [. u' l
to sort out the well performing ones - keep those, and pause the' V; m8 X: q; D+ Y. U. {8 I* Y
underperforming ones: M) @# ~8 q7 W8 _
以上是AM说的* S7 I; @$ V" p( L, D; @
source 这个值要怎么设置才是固定的?求教 2 j. D% r; B f- A- [5 X# i