https://blog.wongcw.com/2021/09/27/google-cloud-marketplace%e4%b8%8b%e8%aa%bf%e6%8a%bd%e6%88%90%e6%af%94%e4%be%8b-%e5%82%b3%e5%be%9e20%e9%99%8d%e8%87%b33/
Google Cloud Marketplace下調抽成比例 傳從20%降至3%