Site collection level Search Center Url Feature
adds the url of search center in the property bag of root web.
SharePoint 2013
Feature Details
ID 7ac8cc56-d28e-41f5-ad04-d95109eb987a
Scope Site
Hidden True
ActivateOnDefault True
AlwaysForceInstall False
RootDirectory C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\15\Template\Features\OSSSearchSearchCenterUrlSiteFeature
ReceiverClass Microsoft.Office.Server.Search.Administration.SearchCenterUrlSiteFeatureReceiver, Microsoft.Office.Server.Search, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c