http://blogs.technet.com/jonathanalmquist/archive/2009/03/19/find-performance-collection-rule-for-specific-object-counter-or-instance.aspxFind collection rule that is writing specific performance object to the database Foreach ($rule in (get-rule | where {$_.category -eq "PerformanceCollection"} | foreach-object {$_.DataSourceCollection}))     {    en-USCommunityServer 2.1 SP1 (Build: 61025.2)