simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to launch Google Drive for the first time. simmonsjosh@google.com src/ui/file_manager/OWNERS Records outcomes of attempts to mount Google Drive. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to mount Google Drive. simmonsjosh@google.com src/ui/file_manager/OWNERS Records outcomes of attempts to unmount Google Drive. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to perform a lookup of pinned files in local Google Drive cache. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to perform a search of shared files in local Google Drive cache. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to search a title in local Google Drive cache. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to perform a search of shared files in online Google Drive. simmonsjosh@google.com src/ui/file_manager/OWNERS How long did it take to perform a search in online Google Drive. Became obsolete on 2022-12-01 as we've collected enough data to understand the user impact of attempting to open large slow mounters without progress reporting. msalomao@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The size in units of 100MiB of archives users attempt to open. Units are rounded up (e.g., 40MiB gets reported as 100MiB). simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Counts the number of directory-changed events, bucketed by the RootType of the directory newly displayed. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: number of Computers a user has available in the Files app. Computed every time the File Browser is opened (including file picker dialogs). NOTE: This data is biased towards users that use the Files App more often. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The mode in which the File Browser was opened. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks the user perceived load time for the directory list. Measured from the beginning of the directory scan until all entries are scanned (excluding metadata). {NumFiles} has a tolerance of 20% which leads to the following buckets being tracked: 8-12 files, 80-120 files and 800-1200 files all inclusive. Directories whose file counts fall outside these buckets are simply not recorded. {RootType} is used to differentiate the load times for various volumes. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: time to scan a directory. Measured on every File Browser directory change. simmonsjosh@google.com src/ui/file_manager/OWNERS How long it takes to expand a directory. Measured each time a directory is expanded from the directory tree or file list / grid and patterned for all known volume types. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks whether download destination is set to a Google Drive folder when the download destination is changed by the user in the settings page. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks whether download destination is set to a Google Drive folder on startup. simmonsjosh@google.com src/ui/file_manager/OWNERS The size of the space consumed by a users files in "My Files" folder and it's children, calculated as a percentage of the total disk space. Caluclated on user login and recorded by VolumeManager. simmonsjosh@google.com src/ui/file_manager/OWNERS The total size of all of the users files stored in the "My Files" folder and it's children. Caluclated on user login and recorded by VolumeManager. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: number of files and directories in the Downloads directory (not including the contents of nested directories). Computed every time the File Browser current directory changes to Downloads. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS The time taken to calculate the hash of a file, only recorded if the time exceeds a local threshold that is currenty 5 seconds. Became obsolete on 2023-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS The time taken to search for a file using it's hash value, only recorded if the time exceeds a local threshold that is currently 1 second. austinct@chromium.org src/ui/file_manager/OWNERS Tracks success rate of pinning hosted files in Drive. joelhockey@google.com src/ui/file_manager/OWNERS Percent of total Drive hosted files that are available offline, recorded when a hosted Drive file is opened. joelhockey@google.com src/ui/file_manager/OWNERS Count of Drive hosted files that are or are not available offline, recorded when a hosted Drive file is opened. Zero represents errors when docs offline extension was not available to query. All values are increased by 1 so we can differentiate between errors (0-bucket) and zero count (1-bucket), but this will make little difference after the first few buckets since bucket size grows large for this 100K histogram with 50 buckets. joelhockey@google.com src/ui/file_manager/OWNERS File types that are or are not available offline when opened, recorded when a Drive file is opened. austinct@chromium.org src/ui/file_manager/OWNERS Tracks success rate of pinning files in Drive. adanilo@chromium.org src/ui/file_manager/OWNERS Tracks success/error rate of extracting archive contents. simmonsjosh@google.com src/ui/file_manager/OWNERS The type of file system provider that has been mounted. This metric is emmitted on mounting of the filesystem. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: this is recorded when the user adds a folder shortcut. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: number of saved folder shorcuts. This is recorded when the Files app is launched. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: this is recorded when the user clicks or selects a folder shortcut and is navigated to the target folder. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: this is recorded when the user removes a folder shortcut. austinct@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: this records the filesystem selected when formatting an external drive. majewski@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: this records errors and rejected promises that occurred during regular use of File Manager. The purpose of this metric is to report unexpected errors caught by the global window.onerror handler or global unhandledrejection listener. In normal conditions this should never happen. However, if it occurs, it is a sign of significant and unexpected errors which must not go undetected. simmonsjosh@google.com src/ui/file_manager/OWNERS During CHOOBE (CHoose your own Out-Of-Box Experience) the Drive bulk pinning screen lists all the users files to see if all eligible files can fit on the device. This metric captures the number of times after the listing of eligible files begun that bulk pinning had to initialize. Any number greater than 1 indicates multiple restarts and possible recalculation. This does not capture restarts that may have occurred prior to bulk pinning starting calculation. simmonsjosh@google.com src/ui/file_manager/OWNERS The stage the bulk pinning feature was at when the CHOOBE (CHoose your own Out-Of-Box Experience) manager asked if the drive pinning screen should be skipped or not. The screen will only show if the stage is "Success", all other stages will cause the screen to be skipped. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks whether the Google Drive bulk-pinning feature is enabled on eligible devices. This is sampled once per hour, and on eligible devices only. joelhockey@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Records which UI surface was used to enable bulk pinning each time it is enabled. simmonsjosh@google.com src/ui/file_manager/OWNERS Result returned when trying to enable the Docs offline functionality when pinning items. simmonsjosh@google.com src/ui/file_manager/OWNERS The final error state that the Google Drive bulk-pinning feature reached while listing files. simmonsjosh@google.com src/ui/file_manager/OWNERS Records the reason DriveFS fails to mount consecutively joelhockey@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: File types that a user attempts to open for users who have bulk pinning enabled when their device is offline, recorded when a Drive file is opened. simmonsjosh@google.com src/ui/file_manager/OWNERS Counts each file that gets succesfully pinned or not by the Google Drive bulk-pinning feature. simmonsjosh@google.com src/ui/file_manager/OWNERS Error returned by DriveFS when the bulk-pinning manager tries to pin a file. simmonsjosh@google.com src/ui/file_manager/OWNERS The maximum number of files that can be concurrently downloaded by the bulk-pinning manager. This is recorded every time the bulk-pinning manager starts pinning files, after having enumerated all the files to pin. simmonsjosh@google.com src/ui/file_manager/OWNERS If the LVM cache volume was identified as having been removed, this metric is emitted with the current state of bulk pinning (regardless of the state it will get disabled, this just captures the state at the time). simmonsjosh@google.com src/ui/file_manager/OWNERS The final error state that the Google Drive bulk-pinning feature reached while syncing files. simmonsjosh@google.com src/ui/file_manager/OWNERS Time spent listing eligible files in a users Google Drive. The listing of files happens when the user first goes through OOBE, when they open the Google Drive settings page or when the click Get started on the bulk pinning banner. For the first file listing it will typically make a query to the cloud and can take a long time, subsequent queries are done on cached data and happen relatively quickly. This is only emitted if the initial listing finished successfully. simmonsjosh@google.com src/ui/file_manager/OWNERS Total amount of data that the Google Drive bulk-pinning feature is about to download. This is the sum of the sizes of the files that the bulk-pinning manager is about to pin and that are not locally cached yet. This metric is collected when the bulk-pinning manager is starting to pin files, after it ensured there is enough local storage space. simmonsjosh@google.com src/ui/file_manager/OWNERS Percentage of Docs/Sheets/Slides that are available offline compared to the total number of known Docs/Sheets/Slides by DriveFS. A file is considered known if DriveFS has cached the metadata for the file. Docs offline can see many more files then DriveFS so we prune the list of known files before sending this metric. This is emitted after at least 1 day has elapsed since the last time it was emitted. simmonsjosh@google.com src/ui/file_manager/OWNERS Percentage of Docs/Sheets/Slides that are available offline compared to the total number of known Docs/Sheets/Slides by DriveFS. A file is considered known if DriveFS has cached the metadata for the file. Docs offline can see many more files then DriveFS so we prune the list of known files before sending this metric. This is emitted during the polling of Docs offline which happens if at least one Files app window is open and only emitted if the values changed from the last update. dmblack@google.com tbarzic@chromium.org Chrome OS Files App: Records the time from when the holding space welcome banner was first shown to when the user first pinned an item to holding space from the Files app. If the holding space welcome banner was not shown prior to the first pin, zero is recorded. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Whether an external media device was removed during the upload process. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Whether the media import process was cancelled. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser is an built-in extension without a background page. Its main.html file is loaded every time the user opens a File Browser tab or a file chooser dialog. The file is fairly large and the initialization is pretty expensive. {FileBrowserLoad} simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: The locations (root types) of non-top-level entries when they are expanded or collapsed (expand icon clicked) in the directory tree. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: The locations (root types) of top-level entries (root entries) when they are expanded or collapsed (expand icon clicked) in the directory tree. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: The locations (root types) of non-top-level entries when they are clicked in the directory tree. Contains incomplete data from M80 to M87 inclusively. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: The locations (root types) of top-level entries (root entries) when they are clicked in the directory tree. Contains incomplete data from M80 to M87 inclusively. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Whether the media import (Photos/Video) from external media was cancelled. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Count of duplicate media (Photos/Videos) files that were skipped during a single upload session. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Number of errors that occured during an upload session. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Count of individual media (Photos/Videos) uploaded from a single upload session. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Size of the media (Photos/Videos) uploaded from a single upload session. Became obsolete on 2022-08-18 as this feature is no longer in existence. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Whether the media import (Photos/Video) from external media was started. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: The commands selected in the menu by the files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Notification types what were shown to the user. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The action a user takes when shown a notification. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Errors that can occur when opening an Office file on Drive with Google Drive Web. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Errors that can occur when opening an Office file on OneDrive with the Microsoft 365 PWA. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Counts the number of times each file handler is used to open MS Office files from Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File app: Latency to open a Office file in the {CloudProvider}. Measured from the time after the user confirmed the copy/move, to ignore the time waiting for user confirmation. If no confirmation is required, it starts from the time that the confirmation would be displayed. The end time is just before asking the browser to open the file/URL in tab/PWA. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: size of files transfered to/from ODFS. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Breakdown of how many times ODFS fileSystemProviderHandler handler completed successfully, completed after a warning is shown, aborted via the notification or aborted automatically. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Result returned by ODFS fileSystemProviderHandler handler. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: ODFS fileSystemProviderHandler handler execution time. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: number of entries returned in one Graph API delta call (this includes multiple requests to fetch all result pages of one delta request). simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: HTTP response code of select Microsoft GraphAPI calls. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: latency of select Microsoft GraphAPI calls. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: type of files transferred to/from ODFS. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: ODFS file transfer speed to/from Microsoft OneDrive. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Records the extension of office files that are being opened with Drive web or Microsoft 365. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Records the error during upload in the "upload and open" workflow for Office files. This metric should add up to the sum of FileBrowser.OfficeFiles.Open.UploadResult.* where the result is a copy or move operation error (IO task errors). austinct@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: Records the source volume an office file is opened from. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Records whether an office file must be transferred to Google Drive or Microsoft OneDrive in order to open it. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Records the upload result of the "upload and open" workflow for Office files. austinct@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: Records the page at which the user cancels Office setup. NOTE: The OneDrive upload page does not get recorded as you cannot 'cancel' setup at that point. austinct@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: The file handler the user selects to open an Office file with on the first page of setup. austinct@chromium.org src/ui/file_manager/OWNERS Chrome OS File Browser: The state of MS365 PWA and ODFS on first setup launch. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Availability of the ODFS extension when mount is requested (not including retries within the same flow). simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The result of the task that opens an Office file using Drive or OneDrive. cassycc@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: When a user uses a MS Office file outside of Drive, records which file system operation is used (File picker selection, Copy/Move/Zip or Open from files app). simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The locations (root types) of files which are opened by the file picker. simmonsjosh@google.com src/ui/file_manager/OWNERS File dialog type (e.g. Full page, Save as file) when quick view is launched. simmonsjosh@google.com src/ui/file_manager/OWNERS File types that were tried to be opened with quick view. simmonsjosh@google.com src/ui/file_manager/OWNERS File types that were selected when quick view is launched. simmonsjosh@google.com src/ui/file_manager/OWNERS The volume type where quick view is opened. simmonsjosh@google.com src/ui/file_manager/OWNERS How quick view was opened. simmonsjosh@google.com src/ui/file_manager/OWNERS This is recorded when different filter buttons in Recent view are clicked. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from Media Views. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from Crostini. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from Downloads. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from Drive. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from a FileSystemProvider file system. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to load a recently modified file list from all sources. It is triggered when the user opens or reloads Recent view in the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS ChromeOS File Browser: The number of results returned by a search query. simmonsjosh@google.com src/ui/file_manager/OWNERS ChromeOS File Browser: The time it took to complete user search request. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: When running as SWA, the mode in which the SWA was opened. For the non-SWA, see `FileBrowser.Create`. Became obsolete on 2023-08-18 - It's been around for ~20-30 milestones now and most results are either success or failed to find the existing chrome preferences. We probably can't get much more actionable insights from this. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: Status of migration of preferences from Chrome app version to System Web App msalomao@google.com src/ui/file_manager/OWNERS Memory used by the Sync Status Tracker. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: number of Team Drives a user has available in the Files app. Computed every time the File Browser is opened (including file picker dialogs). NOTE: This data is biased towards users that use the Files App more often. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS Files App: Recorded when the Grid View/List View toggle menu icon is selected. simmonsjosh@google.com src/ui/file_manager/OWNERS Recorded when failing to create the trash folder (e.g. .Trash) and it's children (e.g. info and files). simmonsjosh@google.com src/ui/file_manager/OWNERS Recorded when an item is attempted to be sent to the trash but fails. simmonsjosh@google.com src/ui/file_manager/OWNERS Recorded when an item is attempted to be restored but the parent folder it originally came from no longer exists. simmonsjosh@google.com src/ui/file_manager/OWNERS Recorded when the Trash directory is loaded and all files for the {RootType} are entirely read. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks the user perceived load time for the available apps (aka file tasks) after the user selecting the files in the file list. Measured from the throttled event selection changed (when user changes what files are selected) until all the available apps is populated in the DOM. {NumApps} has a tolerance of 80% which leads to the following buckets: 2-18 apps and 20-180 apps. Any selection outside these ranges are simply not recorded. simmonsjosh@google.com src/ui/file_manager/OWNERS File types that were tried to be viewed through browser. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS File types that were tried to be viewed through browser while the user is offline. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS File types that were tried to be viewed through browser while the user is online. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The locations (root types) of files which are opened in stand-alone mode. This does not include files opened in file picker mode. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The locations (root types) of files which are opened in stand-alone mode while the user is offline. This does not include files opened in file picker mode. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The locations (root types) of files which are opened in stand-alone mode while the user is online. This does not include files opened in file picker mode. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The type of the handler to be used to open files. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The type of the handler to be used to open files when the user is offline. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: The type of the handler to be used to open files when the user is online. This is recorded when the user tries to view a file from the Files app. simmonsjosh@google.com src/ui/file_manager/OWNERS Chrome OS File Browser: counts the number of times volumes are mounted for each volume type. simmonsjosh@google.com src/ui/file_manager/OWNERS Tracks the time to mount a ZIP archive. Times are only recorded on success. simmonsjosh@google.com src/ui/file_manager/OWNERS Time for the execution of a zipping task. Times are only reported on success. dmurph@chromium.org pwnall@chromium.org The result of FileSystemDirectoryDatabase initialization. tzik@chromium.org The result of FileSystemDirectoryDatabase repair. dmurph@chromium.org pwnall@chromium.org The result of FileSystemOriginDatabase initialization. simmonsjosh@google.com src/ui/file_manager/OWNERS ZIP file path encoding, as detected by the Unzipper service. simmonsjosh@google.com src/ui/file_manager/OWNERS Time to detect ZIP file path encoding. simmonsjosh@google.com src/ui/file_manager/OWNERS ZipFileCreator service: Result of a ZIP file creation (success, error or cancelled).