Stricter parameters for metrics collected from a broader population. Parameters suitable for collecting the domain and registry of a URL from UMA opt-in users. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a native app banner, which was explicitly dismissed by the user. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a native app banner, which resulted in the user installing the promoted application. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a native app banner. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a web app banner, which was explicitly dismissed by the user. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a web app banner, which resulted in the user installing the promoted application. dfalcantara@chromium.org The eTLD+1 of a URL that displayed a web app banner. lgarron@chromium.org The eTLD+1 of a URL that displayed a mixed script shield. Note: this does *not* include pages with mixed scripts where the user has already clicked through the shield. rdevlin.cronin@chromium.org The eTLD+1 of a URL that might be doing ad injection. wfh@chromium.org The domain and registry of the top level URL of a page which attempts to launch a Flash NPAPI or PPAPI plugin, if the client has Flash installed and enabled. Recorded when the plugin frame appears for each Flash object found on the page, even if the plugin is click-to-play. wfh@chromium.org The domain and registry of the URL from where Flash SWF or SPL content is being loaded from, while attempting to launch a Flash (NPAPI or PPAPI) plugin that is installed and enabled. Recorded when the plugin frame appears for each Flash object found in the page, even if the plugin is click-to-play. wfh@chromium.org The domain and registry of the top level URL of a page which attempts to launch a Silverlight NPAPI plugin, if the client has Silverlight installed and enabled. Recorded when the plugin frame appears for each Silverlight object found on the page, even if the plugin is click-to-play. holte@chromium.org The domain and registry of the URL for the default search engine. Recorded when a profile is opened or after a profile reset. horo@chromium.org The domain and registry of the URL of the page which is controlled by a ServiceWorker. Recorded when the page is loaded. holte@chromium.org The domain and registry of the URL of the first page opened on startup. Recorded when a profile is loaded if preferences specify a fixed set of URLs to open on startup. holte@chromium.org The eTLD+1 of the prefs::kHomePage setting. Recorded when a profile is loaded if the URL is valid and prefs::kHomePageIsNewTabPage is false. holte@chromium.org The domain and registry of the URL chrome://newtab is rewritten to. Recorded when a profile is loaded, if the URL is valid. nparker@chromium.org The domain+registry of a URL that triggered a safe-browsing UWS interstitial. nparker@chromium.org The domain+registry of a URL that triggered a safe-browsing malware interstitial. nparker@chromium.org The domain+registry of a URL that triggered a safe-browsing phishing interstitial. nparker@chromium.org The domain+registry of a URL that triggered an SSL interstitial. Domains for bad-clock warnings are not reported. dfalcantara@chromium.org The eTLD+1 of a URL that was launched from the Android Home screen into a WebappActivity. This explicitly does not count relaunches via the Android Recents menu.