今天设置追踪系统,但是怎么设置都设置不对: z/ V3 `+ P5 w
but aff_sub and source shoud be dynamic : Z& O" W3 S) d! Z% k) S6 gdo you see what I mean? , p( v/ d8 U3 z; P# Dthe advertiser would like to optimize your placements/sources 3 B, Q7 [; }1 h3 `$ ]( F. Vto sort out the well performing ones - keep those, and pause the 5 F$ g9 L, m$ {# }$ J& u hunderperforming ones; Q" l& V% b7 d6 g8 ^+ N) d5 ^
以上是AM说的: p+ |) w# e t7 J3 c, k9 b
source 这个值要怎么设置才是固定的?求教 - R+ L3 B# o5 [