今天设置追踪系统,但是怎么设置都设置不对 ' L; [" H& s! C; Ybut aff_sub and source shoud be dynamic! N5 q; ]7 }. `( n; W/ h
do you see what I mean? 1 D; r- h7 a+ w, T* b! Ythe advertiser would like to optimize your placements/sources ; K6 b" T2 }2 O1 q1 M! p8 r9 ]- K1 Lto sort out the well performing ones - keep those, and pause the8 G# }0 c5 _9 [+ x
underperforming ones: `# v. C; `3 J* s4 z* ]8 F: }
以上是AM说的6 l2 l/ \+ h9 i
source 这个值要怎么设置才是固定的?求教5 I- j) k. P+ G