(Googlers only) Generally, the histogram or action data is available in the Timeline category of the UMA page.
DevTools.ActionTaken
.DevTools.ActionTaken
is a generic histogram for tracking actions performed via the DevTools front-end.DevTools.PanelShown
counts how often a given panel or tab is shown in the DevTools front-end.DevTools.ActionTaken
records AddFileSystemToWorkspace
(Add Filesystem to Workspace), RemoveFileSystemFromWorkspace
(Remove Filesystem from Workspace) and FileSystemSourceSelected
(Filesystem source selected) according to developer interactions with the Filesystem tab in the Sources panels sidebar.DevTools.Workspaces.PopulateWallClockTime
records the wall clock time in milliseconds elapsed while populating a project folder in the workspace.DevTools.SidebarPaneShown
records the navigator-files
(Sources - Filesystem) enum whenever the Filesystem tab is revealed in the Sources panels sidebar.