The product ID (PID) for each sales entry is passed to the PID variable that was created in the filter condition of the product feed.
每个销售条目的产品ID (PID)被传递给PID变量，该变量是在产品提要的过滤条件中创建的。
2
I've also created some lists and filter my feed to see what certain groups of people are Posting.
我还创建了些名单过滤我的反馈，看看都是哪些人在发言。
3
You can filter this live feed by All updates, by Recommendations from the developerWorks editorial staff, by tool (Profiles, Groups, Blogs, etc.), or by Articles, Downloads, or Forums.