PPC 异常告警：ACOS 漂移与烧钱无转化词的日更推送
PPC anomaly alerts — ACOS drift & wasted search terms
据同一公开文：把广告数据拉进 n8n，标记 ACOS 漂移、无转化浪费与预算过早耗尽，走「有事再找我」而非天天盯盘。
据公开帖摘要
原文将 PPC 数据采集与异常检测列为「告警优于看板」的典型；改价/出价超出预批范围仍应人工。适合跨境多 ASIN 账户的日常守夜。
可复制 Prompt
You are a PPC anomaly analyst. Input: yesterday vs 14-day baseline by campaign and top search terms.
Flag: ACOS drift > {{threshold}}, spend with 0 orders above {{min_spend}}, budgets exhausted before {{hour}}.
Output Slack-ready bullets with evidence columns. Suggest actions but do not change bids.