{ "A11Y_INSTANTIATED_FLAG": { "kind": "flag", "description": "has accessibility support been instantiated" }, "A11Y_CONSUMERS": { "kind": "enumerated", "n_values": 11, "description": "Accessibility client by enum id" }, "A11Y_ISIMPLEDOM_USAGE_FLAG": { "kind": "flag", "description": "have the ISimpleDOM* accessibility interfaces been used" }, "A11Y_IATABLE_USAGE_FLAG": { "kind": "flag", "description": "has the IAccessibleTable accessibility interface been used" }, "A11Y_UPDATE_TIME": { "kind": "exponential", "high": "10000", "n_buckets": 50, "extended_statistics_ok": true, "description": "time spent updating accessibility (ms)" }, "BACKGROUNDFILESAVER_THREAD_COUNT": { "kind": "enumerated", "n_values": 21, "description": "Maximum number of concurrent threads reached during a given download session" }, "CYCLE_COLLECTOR": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent on one cycle collection (ms)" }, "CYCLE_COLLECTOR_FULL": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Full pause time for one cycle collection, including preparation (ms)" }, "CYCLE_COLLECTOR_FINISH_IGC": { "kind": "boolean", "description": "Cycle collection finished an incremental GC" }, "CYCLE_COLLECTOR_SYNC_SKIPPABLE": { "kind": "boolean", "description": "Cycle collection synchronously ran forget skippable" }, "CYCLE_COLLECTOR_VISITED_REF_COUNTED": { "kind": "exponential", "high": "300000", "n_buckets": 50, "description": "Number of ref counted objects visited by the cycle collector" }, "CYCLE_COLLECTOR_VISITED_GCED": { "kind": "exponential", "high": "300000", "n_buckets": 50, "description": "Number of JS objects visited by the cycle collector" }, "CYCLE_COLLECTOR_COLLECTED": { "kind": "exponential", "high": "100000", "n_buckets": 50, "description": "Number of objects collected by the cycle collector" }, "CYCLE_COLLECTOR_NEED_GC": { "kind": "boolean", "description": "Needed garbage collection before cycle collection." }, "CYCLE_COLLECTOR_TIME_BETWEEN": { "kind": "exponential", "high": "120", "n_buckets": 50, "description": "Time spent in between cycle collections (seconds)" }, "CYCLE_COLLECTOR_CONTENT_UNBIND": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent on one ContentUnbinder (ms)" }, "CYCLE_COLLECTOR_OOM": { "kind": "flag", "description": "Set if the cycle collector ran out of memory at some point" }, "CYCLE_COLLECTOR_ASYNC_SNOW_WHITE_FREEING": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent on one asynchronous SnowWhite freeing (ms)" }, "FORGET_SKIPPABLE_MAX": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Max time spent on one forget skippable (ms)" }, "GC_REASON_2": { "kind": "enumerated", "n_values": "JS::gcreason::NUM_TELEMETRY_REASONS", "description": "Reason (enum value) for initiating a GC" }, "GC_IS_COMPARTMENTAL": { "kind": "boolean", "description": "Is it a compartmental GC?" }, "GC_MS": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent running JS GC (ms)" }, "GC_MAX_PAUSE_MS": { "kind": "linear", "high": "1000", "n_buckets": 50, "description": "Longest GC slice in a GC (ms)" }, "GC_MARK_MS": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent running JS GC mark phase (ms)" }, "GC_SWEEP_MS": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent running JS GC sweep phase (ms)" }, "GC_MARK_ROOTS_MS": { "kind": "linear", "high": "200", "n_buckets": 50, "description": "Time spent marking GC roots (ms)" }, "GC_MARK_GRAY_MS": { "kind": "linear", "high": "200", "n_buckets": 50, "description": "Time spent marking gray GC objects (ms)" }, "GC_SLICE_MS": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent running a JS GC slice (ms)" }, "GC_MMU_50": { "kind": "linear", "high": "100", "n_buckets": 20, "description": "Minimum percentage of time spent outside GC over any 50ms window" }, "GC_RESET": { "kind": "boolean", "description": "Was an incremental GC canceled?" }, "GC_INCREMENTAL_DISABLED": { "kind": "boolean", "description": "Is incremental GC permanently disabled?" }, "GC_NON_INCREMENTAL": { "kind": "boolean", "description": "Was the GC non-incremental?" }, "GC_SCC_SWEEP_TOTAL_MS": { "kind": "linear", "high": "500", "n_buckets": 50, "description": "Time spent sweeping compartment SCCs (ms)" }, "GC_SCC_SWEEP_MAX_PAUSE_MS": { "kind": "linear", "high": "500", "n_buckets": 50, "description": "Time spent sweeping slowest compartment SCC (ms)" }, "TELEMETRY_PING": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time taken to submit telemetry info (ms)" }, "TELEMETRY_SUCCESS": { "kind": "boolean", "description": "Successful telemetry submission" }, "XUL_CACHE_DISABLED": { "kind": "flag", "description": "XUL cache was disabled" }, "MEMORY_RESIDENT": { "kind": "exponential", "low": "32 * 1024", "high": "16 * 1024 * 1024", "n_buckets": 200, "extended_statistics_ok": true, "description": "Resident memory size (KB)" }, "MEMORY_VSIZE": { "kind": "exponential", "low": "32 * 1024", "high": "16 * 1024 * 1024", "n_buckets": 100, "extended_statistics_ok": true, "description": "Virtual memory size (KB)" }, "MEMORY_JS_COMPARTMENTS_SYSTEM": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Total JavaScript compartments used for add-ons and internals." }, "MEMORY_JS_COMPARTMENTS_USER": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Total JavaScript compartments used for web pages" }, "MEMORY_JS_MAIN_RUNTIME_TEMPORARY_PEAK": { "kind": "exponential", "low": 1024, "high": "16 * 1024 * 1024", "n_buckets": 200, "extended_statistics_ok": true, "description": "Peak memory used by the main JSRuntime to store transient data (KB)" }, "MEMORY_JS_GC_HEAP": { "kind": "exponential", "low": 1024, "high": "16 * 1024 * 1024", "n_buckets": 200, "extended_statistics_ok": true, "description": "Memory used by the garbage-collected JavaScript heap (KB)" }, "MEMORY_STORAGE_SQLITE": { "kind": "exponential", "low": 1024, "high": "512 * 1024", "n_buckets": 50, "extended_statistics_ok": true, "description": "Memory used by SQLite (KB)" }, "MEMORY_IMAGES_CONTENT_USED_UNCOMPRESSED": { "kind": "exponential", "low": 1024, "high": "1024 * 1024", "n_buckets": 50, "extended_statistics_ok": true, "description": "Memory used for uncompressed, in-use content images (KB)" }, "MEMORY_HEAP_ALLOCATED": { "kind": "exponential", "low": 1024, "high": "16 * 1024 * 1024", "n_buckets": 200, "extended_statistics_ok": true, "description": "Heap memory allocated (KB)" }, "MEMORY_HEAP_COMMITTED_UNUSED": { "kind": "exponential", "low": 1024, "high": "512 * 1024", "n_buckets": 50, "extended_statistics_ok": true, "description": "Committed, unused heap memory (KB)" }, "MEMORY_HEAP_COMMITTED_UNUSED_RATIO": { "kind": "linear", "high": "100", "n_buckets": 25, "description": "Ratio of committed, unused memory to allocated memory in the heap (percentage)." }, "GHOST_WINDOWS": { "kind": "exponential", "high": "128", "n_buckets": 32, "extended_statistics_ok": true, "description": "Number of ghost windows" }, "MEMORY_FREE_PURGED_PAGES_MS": { "kind": "exponential", "high": "1024", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time(ms) to purge MADV_FREE'd heap pages.", "cpp_guard": "XP_MACOSX" }, "LOW_MEMORY_EVENTS_VIRTUAL": { "kind": "exponential", "high": "1024", "n_buckets": 21, "extended_statistics_ok": true, "description": "Number of low-virtual-memory events fired since last ping", "cpp_guard": "XP_WIN" }, "LOW_MEMORY_EVENTS_PHYSICAL": { "kind": "exponential", "high": "1024", "n_buckets": 21, "extended_statistics_ok": true, "description": "Number of low-physical-memory events fired since last ping", "cpp_guard": "XP_WIN" }, "LOW_MEMORY_EVENTS_COMMIT_SPACE": { "kind": "exponential", "high": "1024", "n_buckets": 21, "extended_statistics_ok": true, "description": "Number of low-commit-space events fired since last ping", "cpp_guard": "XP_WIN" }, "EARLY_GLUESTARTUP_READ_OPS": { "kind": "linear", "high": "100", "n_buckets": 12, "description": "ProcessIoCounters.ReadOperationCount before glue startup", "cpp_guard": "XP_WIN" }, "EARLY_GLUESTARTUP_READ_TRANSFER": { "kind": "exponential", "high": "50 * 1024", "n_buckets": 12, "extended_statistics_ok": true, "description": "ProcessIoCounters.ReadTransferCount before glue startup (KB)", "cpp_guard": "XP_WIN" }, "GLUESTARTUP_READ_OPS": { "kind": "linear", "high": "100", "n_buckets": 12, "description": "ProcessIoCounters.ReadOperationCount after glue startup", "cpp_guard": "XP_WIN" }, "GLUESTARTUP_READ_TRANSFER": { "kind": "exponential", "high": "50 * 1024", "n_buckets": 12, "extended_statistics_ok": true, "description": "ProcessIoCounters.ReadTransferCount after glue startup (KB)", "cpp_guard": "XP_WIN" }, "EARLY_GLUESTARTUP_HARD_FAULTS": { "kind": "linear", "high": "100", "n_buckets": 12, "description": "Hard faults count before glue startup", "cpp_guard": "XP_UNIX" }, "GLUESTARTUP_HARD_FAULTS": { "kind": "exponential", "high": "500", "n_buckets": 12, "extended_statistics_ok": true, "description": "Hard faults count after glue startup", "cpp_guard": "XP_UNIX" }, "PAGE_FAULTS_HARD": { "kind": "exponential", "low": 8, "high": "64 * 1024", "n_buckets": 13, "extended_statistics_ok": true, "description": "Hard page faults (since last telemetry ping)", "cpp_guard": "XP_UNIX" }, "FONTLIST_INITOTHERFAMILYNAMES": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time(ms) spent on reading other family names from all fonts" }, "FONTLIST_INITFACENAMELISTS": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time(ms) spent on reading family names from all fonts" }, "DWRITEFONT_INITFONTLIST_TOTAL": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::InitFontList Total (ms)", "cpp_guard": "XP_WIN" }, "DWRITEFONT_INITFONTLIST_INIT": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::InitFontList init (ms)", "cpp_guard": "XP_WIN" }, "DWRITEFONT_INITFONTLIST_GDI": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::InitFontList GdiInterop object (ms)", "cpp_guard": "XP_WIN" }, "DWRITEFONT_DELAYEDINITFONTLIST_TOTAL": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::DelayedInitFontList Total (ms)", "cpp_guard": "XP_WIN" }, "DWRITEFONT_DELAYEDINITFONTLIST_COUNT": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::DelayedInitFontList Font Family Count", "cpp_guard": "XP_WIN" }, "DWRITEFONT_DELAYEDINITFONTLIST_GDI_TABLE": { "kind": "boolean", "description": "gfxDWriteFontList::DelayedInitFontList GDI Table Access", "cpp_guard": "XP_WIN" }, "DWRITEFONT_DELAYEDINITFONTLIST_COLLECT": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::DelayedInitFontList GetSystemFontCollection (ms)", "cpp_guard": "XP_WIN" }, "DWRITEFONT_DELAYEDINITFONTLIST_ITERATE": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxDWriteFontList::DelayedInitFontList iterate over families (ms)", "cpp_guard": "XP_WIN" }, "GDI_INITFONTLIST_TOTAL": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxGDIFontList::InitFontList Total (ms)", "cpp_guard": "XP_WIN" }, "MAC_INITFONTLIST_TOTAL": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "gfxMacPlatformFontList::InitFontList Total (ms)", "cpp_guard": "XP_MACOSX" }, "SYSTEM_FONT_FALLBACK": { "kind": "exponential", "high": "100000", "n_buckets": 50, "extended_statistics_ok": true, "description": "System font fallback (us)" }, "SYSTEM_FONT_FALLBACK_FIRST": { "kind": "exponential", "high": "40000", "n_buckets": 20, "extended_statistics_ok": true, "description": "System font fallback, first call (ms)" }, "SYSTEM_FONT_FALLBACK_SCRIPT": { "kind": "enumerated", "n_values": 110, "description": "System font fallback script" }, "GRADIENT_DURATION": { "kind": "exponential", "high":"50000000", "n_buckets":20, "description": "Gradient generation time (us)" }, "GRADIENT_RETENTION_TIME": { "kind": "linear", "high": "10000", "n_buckets":20, "description": "Maximum retention time for the gradient cache. (ms)" }, "STARTUP_CACHE_AGE_HOURS": { "kind": "exponential", "high": "3000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Startup cache age (hours)" }, "STARTUP_CACHE_INVALID": { "kind": "flag", "description": "Was the disk startup cache file detected as invalid" }, "WORD_CACHE_HITS_CONTENT": { "kind": "exponential", "high": "256", "n_buckets": 30, "description": "Word cache hits, content text (chars)" }, "WORD_CACHE_HITS_CHROME": { "kind": "exponential", "high": "256", "n_buckets": 30, "description": "Word cache hits, chrome text (chars)" }, "WORD_CACHE_MISSES_CONTENT": { "kind": "exponential", "high": "256", "n_buckets": 30, "description": "Word cache misses, content text (chars)" }, "WORD_CACHE_MISSES_CHROME": { "kind": "exponential", "high": "256", "n_buckets": 30, "description": "Word cache misses, chrome text (chars)" }, "FONT_CACHE_HIT": { "kind": "boolean", "description": "font cache hit" }, "BAD_FALLBACK_FONT": { "kind": "boolean", "description": "system fallback font can't be used" }, "SHUTDOWN_OK": { "kind": "boolean", "description": "Did the browser start after a successful shutdown" }, "IMAGE_DECODE_LATENCY_US": { "kind": "exponential", "low": 50, "high": "5000000", "n_buckets": 100, "description": "Time spent decoding an image chunk (us)" }, "IMAGE_DECODE_TIME": { "kind": "exponential", "low": 50, "high": "50000000", "n_buckets": 100, "description": "Time spent decoding an image (us)" }, "IMAGE_DECODE_ON_DRAW_LATENCY": { "kind": "exponential", "low": 50, "high": "50000000", "n_buckets": 100, "description": "Time from starting a decode to it showing up on the screen (us)" }, "IMAGE_DECODE_CHUNKS": { "kind": "exponential", "high": "500", "n_buckets": 50, "description": "Number of chunks per decode attempt" }, "IMAGE_DECODE_COUNT": { "kind": "exponential", "high": "500", "n_buckets": 50, "description": "Decode count" }, "IMAGE_MAX_DECODE_COUNT": { "kind": "exponential", "high": "10000", "n_buckets": 100, "description": "Max decode count over all images" }, "IMAGE_DECODE_SPEED_JPEG": { "kind": "exponential", "low": 500, "high": "50000000", "n_buckets": 50, "description": "JPEG image decode speed (Kbytes/sec)" }, "IMAGE_DECODE_SPEED_GIF": { "kind": "exponential", "low": 500, "high": "50000000", "n_buckets": 50, "description": "GIF image decode speed (Kbytes/sec)" }, "IMAGE_DECODE_SPEED_PNG": { "kind": "exponential", "low": 500, "high": "50000000", "n_buckets": 50, "description": "PNG image decode speed (Kbytes/sec)" }, "CANVAS_2D_USED": { "kind": "boolean", "description": "2D canvas used" }, "CANVAS_WEBGL_USED": { "kind": "boolean", "description": "WebGL canvas used" }, "TOTAL_CONTENT_PAGE_LOAD_TIME": { "kind": "exponential", "low": 100, "high": "30000", "n_buckets": 100, "extended_statistics_ok": true, "description": "HTTP: Total page load time (ms)" }, "HTTP_SUBITEM_OPEN_LATENCY_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Page start -> subitem open() (ms)" }, "HTTP_SUBITEM_FIRST_BYTE_LATENCY_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Page start -> first byte received for subitem reply (ms)" }, "HTTP_REQUEST_PER_PAGE": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP: Requests per page (count)" }, "HTTP_REQUEST_PER_PAGE_FROM_CACHE": { "kind": "enumerated", "n_values": 101, "description": "HTTP: Requests serviced from cache (%)" }, "HTTP_REQUEST_PER_CONN": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP: requests per connection" }, "HTTP_KBREAD_PER_CONN": { "kind": "exponential", "high": "3000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP: KB read per connection" }, "HTTP_PAGE_DNS_ISSUE_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: open() -> DNS request issued (ms)" }, "HTTP_PAGE_DNS_LOOKUP_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: DNS lookup time (ms)" }, "HTTP_PAGE_TCP_CONNECTION": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: TCP connection setup (ms)" }, "HTTP_PAGE_OPEN_TO_FIRST_SENT": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Open -> first byte of request sent (ms)" }, "HTTP_PAGE_FIRST_SENT_TO_LAST_RECEIVED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: First byte of request sent -> last byte of response received (ms)" }, "HTTP_PAGE_OPEN_TO_FIRST_RECEIVED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Open -> first byte of reply received (ms)" }, "HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Open -> cache read start (ms)" }, "HTTP_PAGE_CACHE_READ_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Cache read time (ms)" }, "HTTP_PAGE_REVALIDATION": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Positive cache validation time (ms)" }, "HTTP_PAGE_COMPLETE_LOAD": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Overall load time - all (ms)" }, "HTTP_PAGE_COMPLETE_LOAD_CACHED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Overall load time - cache hits (ms)" }, "HTTP_PAGE_COMPLETE_LOAD_NET": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP page: Overall load time - network (ms)" }, "HTTP_SUB_DNS_ISSUE_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: open() -> DNS request issued (ms)" }, "HTTP_SUB_DNS_LOOKUP_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: DNS lookup time (ms)" }, "HTTP_SUB_TCP_CONNECTION": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: TCP connection setup (ms)" }, "HTTP_SUB_OPEN_TO_FIRST_SENT": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Open -> first byte of request sent (ms)" }, "HTTP_SUB_FIRST_SENT_TO_LAST_RECEIVED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: First byte of request sent -> last byte of response received (ms)" }, "HTTP_SUB_OPEN_TO_FIRST_RECEIVED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Open -> first byte of reply received (ms)" }, "HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Open -> cache read start (ms)" }, "HTTP_SUB_CACHE_READ_TIME": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Cache read time (ms)" }, "HTTP_SUB_REVALIDATION": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Positive cache validation time (ms)" }, "HTTP_SUB_COMPLETE_LOAD": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Overall load time - all (ms)" }, "HTTP_SUB_COMPLETE_LOAD_CACHED": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Overall load time - cache hits (ms)" }, "HTTP_SUB_COMPLETE_LOAD_NET": { "kind": "exponential", "high": "30000", "n_buckets": 50, "extended_statistics_ok": true, "description": "HTTP subitem: Overall load time - network (ms)" }, "HTTP_PROXY_TYPE": { "kind": "enumerated", "n_values": 8, "description": "HTTP Proxy Type (none, http, socks)" }, "HTTP_TRANSACTION_IS_SSL": { "kind": "boolean", "description": "Whether a HTTP transaction was over SSL or not." }, "HTTP_PAGELOAD_IS_SSL": { "kind": "boolean", "description": "Whether a HTTP base page load was over SSL or not." }, "SSL_HANDSHAKE_VERSION": { "kind": "enumerated", "n_values": 16, "description": "SSL Version (0=ssl3, 1=tls1, 2=tls1.1, 3=tls1.2)" }, "SSL_TIME_UNTIL_READY": { "kind": "exponential", "high": "60000", "n_buckets": 200, "extended_statistics_ok": true, "description": "ms of SSL wait time including TCP and proxy tunneling" }, "SSL_TIME_UNTIL_HANDSHAKE_FINISHED": { "kind": "exponential", "high": "60000", "n_buckets": 200, "description": "ms of SSL wait time for full handshake including TCP and proxy tunneling" }, "SSL_BYTES_BEFORE_CERT_CALLBACK": { "kind": "exponential", "high": "32000", "n_buckets": 64, "extended_statistics_ok": true, "description": "plaintext bytes read before a server certificate authenticated" }, "SSL_NPN_TYPE": { "kind": "enumerated", "n_values": 16, "description": "NPN Results (0=none, 1=negotiated, 2=no-overlap)" }, "SSL_RESUMED_SESSION": { "kind": "boolean", "description": "complete TLS connect that used TLS Sesison Resumption" }, "CERT_VALIDATION_HTTP_REQUEST_RESULT": { "kind": "enumerated", "n_values": 16, "description": "HTTP result of OCSP, etc.. (0=canceled, 1=OK, 2=FAILED, 3=internal-error)" }, "CERT_VALIDATION_HTTP_REQUEST_CANCELED_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 200, "extended_statistics_ok": true, "description": "ms elapsed time of OCSP etc.. that was canceled" }, "CERT_VALIDATION_HTTP_REQUEST_SUCCEEDED_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 200, "extended_statistics_ok": true, "description": "ms elapsed time of OCSP etc.. that succeeded" }, "CERT_VALIDATION_HTTP_REQUEST_FAILED_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 200, "extended_statistics_ok": true, "description": "ms elapsed time of OCSP etc.. that failed" }, "SSL_KEY_EXCHANGE_ALGORITHM": { "kind": "enumerated", "n_values": 16, "description": "SSL Handshake Key Exchange Algorithm (null=0, rsa=1, dh=2, fortezza=3, ecdh=4)" }, "WEBSOCKETS_HANDSHAKE_TYPE": { "kind": "enumerated", "n_values": 16, "description": "Websockets Handshake Results (ws-ok-plain, ws-ok-proxy, ws-failed-plain, ws-failed-proxy, wss-ok-plain, wss-ok-proxy, wss-failed-plain, wss-failed-proxy)" }, "SPDY_VERSION2": { "kind": "enumerated", "n_values": 48, "description": "SPDY: Protocol Version Used" }, "SPDY_PARALLEL_STREAMS": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: Streams concurrent active per connection" }, "SPDY_REQUEST_PER_CONN": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: Streams created per connection" }, "SPDY_SERVER_INITIATED_STREAMS": { "kind": "exponential", "high": "100000", "n_buckets": 250, "extended_statistics_ok": true, "description": "SPDY: Streams recevied per connection" }, "SPDY_CHUNK_RECVD": { "kind": "exponential", "high": "1000", "n_buckets": 100, "extended_statistics_ok": true, "description": "SPDY: Recvd Chunk Size (rounded to KB)" }, "SPDY_SYN_SIZE": { "kind": "exponential", "low": 20, "high": "20000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: SYN Frame Header Size" }, "SPDY_SYN_RATIO": { "kind": "linear", "high": "99", "n_buckets": 20, "description": "SPDY: SYN Frame Header Ratio (lower better)" }, "SPDY_SYN_REPLY_SIZE": { "kind": "exponential", "low": 16, "high": "20000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: SYN Reply Header Size" }, "SPDY_SYN_REPLY_RATIO": { "kind": "linear", "high": "99", "n_buckets": 20, "description": "SPDY: SYN Reply Header Ratio (lower better)" }, "SPDY_NPN_CONNECT": { "kind": "boolean", "description": "SPDY: NPN Negotiated" }, "SPDY_NPN_JOIN": { "kind": "boolean", "description": "SPDY: Coalesce Succeeded" }, "SPDY_KBREAD_PER_CONN": { "kind": "exponential", "high": "3000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: KB read per connection" }, "SPDY_SETTINGS_UL_BW": { "kind": "exponential", "high": "10000", "n_buckets": 100, "extended_statistics_ok": true, "description": "SPDY: Settings Upload Bandwidth" }, "SPDY_SETTINGS_DL_BW": { "kind": "exponential", "high": "10000", "n_buckets": 100, "extended_statistics_ok": true, "description": "SPDY: Settings Download Bandwidth" }, "SPDY_SETTINGS_RTT": { "kind": "exponential", "high": "1000", "n_buckets": 100, "extended_statistics_ok": true, "description": "SPDY: Settings RTT" }, "SPDY_SETTINGS_MAX_STREAMS": { "kind": "exponential", "high": "5000", "n_buckets": 100, "extended_statistics_ok": true, "description": "SPDY: Settings Max Streams parameter" }, "SPDY_SETTINGS_CWND": { "kind": "exponential", "high": "500", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: Settings CWND (packets)" }, "SPDY_SETTINGS_RETRANS": { "kind": "exponential", "high": "100", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: Retransmission Rate" }, "SPDY_SETTINGS_IW": { "kind": "exponential", "high": "1000", "n_buckets": 50, "extended_statistics_ok": true, "description": "SPDY: Settings IW (rounded to KB)" }, "DISK_CACHE_CORRUPT_DETAILS": { "kind": "enumerated", "n_values": 50, "description": "Why the HTTP disk cache was corrupted at startup" }, "DISK_CACHE_REDUCTION_TRIAL": { "kind": "boolean", "description": "Stores 1 if the cache would be clean with the disk cache corruption plan of Bug 105843" }, "DISK_CACHE_REVALIDATION_SAFE": { "kind": "boolean", "description": "Stores 1 if the cache clean file was revalidated, or 0 if a non empty doom list prevented revalidation" }, "DISK_CACHE_INVALIDATION_SUCCESS": { "kind": "boolean", "description": "Stores 1 if writing '0' to the cache clean file succeeded, and 0 if it failed." }, "DISK_CACHE_REVALIDATION_SUCCESS": { "kind": "boolean", "description": "Stores 1 if writing '1' to the cache clean file succeeded, and 0 if it failed." }, "HTTP_CACHE_DISPOSITION_2": { "kind": "enumerated", "n_values": 5, "description": "HTTP Cache Hit, Reval, Failed-Reval, Miss" }, "HTTP_DISK_CACHE_DISPOSITION_2": { "kind": "enumerated", "n_values": 5, "description": "HTTP Disk Cache Hit, Reval, Failed-Reval, Miss" }, "HTTP_MEMORY_CACHE_DISPOSITION_2": { "kind": "enumerated", "n_values": 5, "description": "HTTP Memory Cache Hit, Reval, Failed-Reval, Miss" }, "HTTP_OFFLINE_CACHE_DISPOSITION_2": { "kind": "enumerated", "n_values": 5, "description": "HTTP Offline Cache Hit, Reval, Failed-Reval, Miss" }, "HTTP_OFFLINE_CACHE_DOCUMENT_LOAD": { "kind": "boolean", "description": "Rate of page load from offline cache" }, "CACHE_DEVICE_SEARCH_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time to search cache (ms)" }, "CACHE_MEMORY_SEARCH_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time to search memory cache (ms)" }, "CACHE_DISK_SEARCH_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time to search disk cache (ms)" }, "CACHE_OFFLINE_SEARCH_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time to search offline cache (ms)" }, "TRANSACTION_WAIT_TIME_HTTP": { "kind": "exponential", "high": "5000", "n_buckets": 100, "extended_statistics_ok": true, "description": "Time from submission to dispatch of HTTP transaction (ms)" }, "TRANSACTION_WAIT_TIME_HTTP_PIPELINES": { "kind": "exponential", "high": "5000", "n_buckets": 100, "extended_statistics_ok": true, "description": "Time from submission to dispatch of HTTP with pipelines transaction (ms)" }, "TRANSACTION_WAIT_TIME_SPDY": { "kind": "exponential", "high": "5000", "n_buckets": 100, "extended_statistics_ok": true, "description": "Time from submission to dispatch of SPDY transaction (ms)" }, "HTTP_DISK_CACHE_OVERHEAD": { "kind": "exponential", "high": "32000000", "n_buckets": 100, "extended_statistics_ok": true, "description": "HTTP Disk cache memory overhead (bytes)" }, "CACHE_LM_INCONSISTENT": { "kind": "boolean", "description": "Cache discovered inconsistent last-modified entry" }, "CACHE_SERVICE_LOCK_WAIT_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms)" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_2": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock on the main thread (ms)" }, "DISK_CACHE_SMART_SIZE_USING_OLD_MAX": { "kind": "boolean", "description": "Whether we are using the old default cache smart size" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSSETDISKSMARTSIZECALLBACK_NOTIFY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSSETDISKSMARTSIZECALLBACK_NOTIFY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSPROCESSREQUESTEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSPROCESSREQUESTEVENT_RUN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_LAZYINIT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_LAZYINIT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_CLOSEINTERNAL": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_CLOSEINTERNAL" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_RELEASE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_RELEASE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCOMPRESSOUTPUTSTREAMWRAPPER_RELEASE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCOMPRESSOUTPUTSTREAMWRAPPER_RELEASE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_LAZYINIT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_LAZYINIT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_CLOSEINTERNAL": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_CLOSEINTERNAL" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_RELEASE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_RELEASE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDECOMPRESSINPUTSTREAMWRAPPER_RELEASE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDECOMPRESSINPUTSTREAMWRAPPER_RELEASE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSEVICTDISKCACHEENTRIESEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSEVICTDISKCACHEENTRIESEVENT_RUN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDOOMEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDOOMEVENT_RUN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDISKCACHESTREAMIO_WRITE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDISKCACHESTREAMIO_WRITE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDISKCACHESTREAMIO_CLOSEOUTPUTSTREAM": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDISKCACHESTREAMIO_CLOSEOUTPUTSTREAM" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDISKCACHEDEVICEDEACTIVATEENTRYEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDISKCACHEDEVICEDEACTIVATEENTRYEVENT_RUN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDISKCACHEBINDING_DESTRUCTOR": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDISKCACHEBINDING_DESTRUCTOR" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SHUTDOWN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SHUTDOWN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETOFFLINECACHEENABLED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETOFFLINECACHEENABLED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETOFFLINECACHECAPACITY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETOFFLINECACHECAPACITY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETMEMORYCACHE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETMEMORYCACHE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKSMARTSIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKSMARTSIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHEMAXENTRYSIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHEMAXENTRYSIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETMEMORYCACHEMAXENTRYSIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETMEMORYCACHEMAXENTRYSIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHEENABLED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHEENABLED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHECAPACITY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHECAPACITY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_OPENCACHEENTRY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_OPENCACHEENTRY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ONPROFILESHUTDOWN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ONPROFILESHUTDOWN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ONPROFILECHANGED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ONPROFILECHANGED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_LEAVEPRIVATEBROWSING": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_LEAVEPRIVATEBROWSING" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ISSTORAGEENABLEDFORPOLICY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ISSTORAGEENABLEDFORPOLICY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_GETCACHEIOTARGET": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_GETCACHEIOTARGET" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_EVICTENTRIESFORCLIENT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_EVICTENTRIESFORCLIENT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_DISKDEVICEHEAPSIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_DISKDEVICEHEAPSIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_CLOSEALLSTREAMS": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_CLOSEALLSTREAMS" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_DOOM": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_DOOM" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETPREDICTEDDATASIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETPREDICTEDDATASIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETDATASIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETDATASIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSTORAGEDATASIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSTORAGEDATASIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_REQUESTDATASIZECHANGE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_REQUESTDATASIZECHANGE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETDATASIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETDATASIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_OPENINPUTSTREAM": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_OPENINPUTSTREAM" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_OPENOUTPUTSTREAM": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_OPENOUTPUTSTREAM" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETCACHEELEMENT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETCACHEELEMENT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETCACHEELEMENT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETCACHEELEMENT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSTORAGEPOLICY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSTORAGEPOLICY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETSTORAGEPOLICY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETSTORAGEPOLICY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETFILE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETFILE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSECURITYINFO": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSECURITYINFO" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETSECURITYINFO": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETSECURITYINFO" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_DOOMANDFAILPENDINGREQUESTS": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_DOOMANDFAILPENDINGREQUESTS" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_MARKVALID": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_MARKVALID" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_CLOSE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_CLOSE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETMETADATAELEMENT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETMETADATAELEMENT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETMETADATAELEMENT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETMETADATAELEMENT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_VISITMETADATA": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_VISITMETADATA" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETEXPIRATIONTIME": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETEXPIRATIONTIME" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_ISSTREAMBASED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_ISSTREAMBASED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETLASTMODIFIED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETLASTMODIFIED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETEXPIRATIONTIME": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETEXPIRATIONTIME" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETKEY": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETKEY" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETFETCHCOUNT": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETFETCHCOUNT" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETDEVICEID": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETDEVICEID" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_PROCESSREQUEST": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_PROCESSREQUEST" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_VISITENTRIES": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_VISITENTRIES" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETPREDICTEDDATASIZE": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETPREDICTEDDATASIZE" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETLASTFETCHED": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETLASTFETCHED" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETCLIENTID": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETCLIENTID" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSBLOCKONCACHETHREADEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSBLOCKONCACHETHREADEVENT_RUN" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDISKCACHEMAP_REVALIDATION": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDISKCACHEMAP_REVALIDATION" }, "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSASYNCDOOMEVENT_RUN": { "kind": "exponential", "high": "10 * 1000", "n_buckets": 50, "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSASYNCDOOMEVENT_RUN" }, "DNT_USAGE": { "kind": "enumerated", "n_values": 3, "description": "I want to be tracked, I do NOT want to be tracked, DNT unset" }, "DNS_LOOKUP_METHOD2": { "kind": "enumerated", "n_values": 16, "description": "DNS Lookup Type (hit, renewal, negative-hit, literal, overflow, network-first, network-shared)" }, "DNS_CLEANUP_AGE": { "kind": "exponential", "high": "1440", "n_buckets": 50, "extended_statistics_ok": true, "description": "DNS Cache Entry Age at Removal Time (minutes)" }, "DNS_LOOKUP_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time for a successful DNS OS resolution (msec)" }, "DNS_RENEWAL_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time for a renewed DNS OS resolution (msec)" }, "DNS_FAILED_LOOKUP_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time for an unsuccessful DNS OS resolution (msec)" }, "FIND_PLUGINS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent scanning filesystem for plugins (ms)" }, "CHECK_JAVA_ENABLED": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent checking if Java is enabled (ms)" }, "PLUGIN_HANG_UI_USER_RESPONSE": { "kind": "enumerated", "n_values": 3, "description": "User response to Plugin Hang UI" }, "PLUGIN_HANG_UI_DONT_ASK": { "kind": "boolean", "description": "Whether the user has requested not to see the Plugin Hang UI again" }, "PLUGIN_HANG_UI_RESPONSE_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 20, "description": "Time spent in Plugin Hang UI (ms)" }, "PLUGIN_HANG_TIME": { "kind": "exponential", "high": "60000", "n_buckets": 20, "description": "Value of dom.ipc.plugins.hangUITimeoutSecs plus time spent in Plugin Hang UI (ms)" }, "PLUGIN_LOAD_METADATA": { "kind": "exponential", "high": "5000", "n_buckets": 20, "description": "Time spent loading plugin DLL and obtaining metadata (ms)" }, "PLUGIN_SHUTDOWN_MS": { "kind": "exponential", "high": "5000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Time spent shutting down plugins (ms)" }, "PLUGIN_CALLED_DIRECTLY": { "kind": "flag", "description": "A plugin object was successfully invoked as a function" }, "MOZ_SQLITE_OPEN_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite open() (ms)" }, "MOZ_SQLITE_OPEN_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite open() (ms)" }, "MOZ_SQLITE_TRUNCATE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite truncate() (ms)" }, "MOZ_SQLITE_TRUNCATE_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite truncate() (ms)" }, "MOZ_SQLITE_OTHER_READ_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_OTHER_READ_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_PLACES_READ_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_PLACES_READ_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_COOKIES_OPEN_READAHEAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on cookie DB open with readahead (ms)" }, "MOZ_SQLITE_COOKIES_READ_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_COOKIES_READ_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_WEBAPPS_READ_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_WEBAPPS_READ_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite read() (ms)" }, "MOZ_SQLITE_OTHER_WRITE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_OTHER_WRITE_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_PLACES_WRITE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_PLACES_WRITE_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_COOKIES_WRITE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_COOKIES_WRITE_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_WEBAPPS_WRITE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_WEBAPPS_WRITE_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite write() (ms)" }, "MOZ_SQLITE_OTHER_SYNC_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_OTHER_SYNC_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_PLACES_SYNC_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_PLACES_SYNC_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_COOKIES_SYNC_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_COOKIES_SYNC_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_WEBAPPS_SYNC_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_WEBAPPS_SYNC_MAIN_THREAD_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent on SQLite fsync() (ms)" }, "MOZ_SQLITE_OTHER_READ_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite read() (bytes)" }, "MOZ_SQLITE_PLACES_READ_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite read() (bytes)" }, "MOZ_SQLITE_COOKIES_READ_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite read() (bytes)" }, "MOZ_SQLITE_WEBAPPS_READ_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite read() (bytes)" }, "MOZ_SQLITE_PLACES_WRITE_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite write (bytes)" }, "MOZ_SQLITE_COOKIES_WRITE_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite write (bytes)" }, "MOZ_SQLITE_WEBAPPS_WRITE_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite write (bytes)" }, "MOZ_SQLITE_OTHER_WRITE_B": { "kind": "linear", "high": "32768", "n_buckets": 3, "description": "SQLite write (bytes)" }, "MOZ_STORAGE_ASYNC_REQUESTS_MS": { "kind": "exponential", "high": "32768", "n_buckets": 20, "extended_statistics_ok": true, "description": "mozStorage async requests completion (ms)" }, "MOZ_STORAGE_ASYNC_REQUESTS_SUCCESS": { "kind": "boolean", "description": "mozStorage async requests success" }, "STARTUP_MEASUREMENT_ERRORS": { "kind": "enumerated", "n_values": "mozilla::StartupTimeline::MAX_EVENT_ID", "description": "Flags errors in startup calculation()" }, "NETWORK_DISK_CACHE_OPEN": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent opening disk cache (ms)" }, "NETWORK_DISK_CACHE_TRASHRENAME": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent renaming bad Cache to Cache.Trash (ms)" }, "NETWORK_DISK_CACHE_DELETEDIR": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent deleting disk cache (ms)" }, "NETWORK_DISK_CACHE_DELETEDIR_SHUTDOWN": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent during showdown stopping thread deleting old disk cache (ms)" }, "NETWORK_DISK_CACHE_SHUTDOWN": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Total Time spent (ms) during disk cache showdown" }, "NETWORK_DISK_CACHE_SHUTDOWN_CLEAR_PRIVATE": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent (ms) during showdown deleting disk cache for 'clear private data' option" }, "NETWORK_DISK_CACHE_REVALIDATION": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Total Time spent (ms) during disk cache revalidation" }, "NETWORK_DISK_CACHE_STREAMIO_CLOSE": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent in nsDiskCacheStreamIO::Close() on non-main thread (ms)" }, "NETWORK_DISK_CACHE_STREAMIO_CLOSE_MAIN_THREAD": { "kind": "exponential", "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent in nsDiskCacheStreamIO::Close() on the main thread (ms)" }, "IDLE_NOTIFY_BACK_MS": { "kind": "exponential", "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent checking for and notifying listeners that the user is back (ms)" }, "IDLE_NOTIFY_BACK_LISTENERS": { "kind": "linear", "high": "100", "n_buckets": 20, "description": "Number of listeners notified that the user is back" }, "IDLE_NOTIFY_IDLE_MS": { "kind": "exponential", "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent checking for and notifying listeners that the user is idle (ms)" }, "IDLE_NOTIFY_IDLE_LISTENERS": { "kind": "linear", "high": "100", "n_buckets": 20, "description": "Number of listeners notified that the user is idle" }, "URLCLASSIFIER_LOOKUP_TIME": { "kind": "exponential", "high": "500", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent per dbservice lookup (ms)" }, "URLCLASSIFIER_CL_CHECK_TIME": { "kind": "exponential", "high": "500", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent per classifier lookup (ms)" }, "URLCLASSIFIER_CL_UPDATE_TIME": { "kind": "exponential", "low": 20, "high": "15000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time spent per classifier update (ms)" }, "URLCLASSIFIER_PS_FILELOAD_TIME": { "kind": "exponential", "high": "1000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent loading PrefixSet from file (ms)" }, "URLCLASSIFIER_PS_FALLOCATE_TIME": { "kind": "exponential", "high": "1000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time spent fallocating PrefixSet (ms)" }, "URLCLASSIFIER_PS_CONSTRUCT_TIME": { "kind": "exponential", "high": "5000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time spent constructing PrefixSet from DB (ms)" }, "URLCLASSIFIER_LC_PREFIXES": { "kind": "linear", "high": "1500000", "n_buckets": 15, "description": "Size of the prefix cache in entries" }, "URLCLASSIFIER_LC_COMPLETIONS": { "kind": "exponential", "high": "200", "n_buckets": 10, "extended_statistics_ok": true, "description": "Size of the completion cache in entries" }, "URLCLASSIFIER_PS_FAILURE": { "kind": "boolean", "description": "Did UrlClassifier fail to construct the PrefixSet?" }, "PLACES_PAGES_COUNT": { "kind": "exponential", "low": 1000, "high": "150000", "n_buckets": 20, "extended_statistics_ok": true, "description": "PLACES: Number of unique pages" }, "PLACES_BOOKMARKS_COUNT": { "kind": "exponential", "low": 100, "high": "8000", "n_buckets": 15, "extended_statistics_ok": true, "description": "PLACES: Number of bookmarks" }, "PLACES_TAGS_COUNT": { "kind": "exponential", "high": "200", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Number of tags" }, "PLACES_FOLDERS_COUNT": { "kind": "exponential", "high": "200", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Number of folders" }, "PLACES_KEYWORDS_COUNT": { "kind": "exponential", "high": "200", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Number of keywords" }, "FENNEC_FAVICONS_COUNT": { "kind": "exponential", "high": "2000", "n_buckets": 10, "cpp_guard": "ANDROID", "extended_statistics_ok": true, "description": "FENNEC: (Places) Number of favicons stored" }, "FENNEC_THUMBNAILS_COUNT": { "kind": "exponential", "high": "2000", "n_buckets": 10, "cpp_guard": "ANDROID", "extended_statistics_ok": true, "description": "FENNEC: (Places) Number of thumbnails stored" }, "PLACES_SORTED_BOOKMARKS_PERC": { "kind": "linear", "high": "100", "n_buckets": 10, "description": "PLACES: Percentage of bookmarks organized in folders" }, "PLACES_TAGGED_BOOKMARKS_PERC": { "kind": "linear", "high": "100", "n_buckets": 10, "description": "PLACES: Percentage of tagged bookmarks" }, "PLACES_DATABASE_FILESIZE_MB": { "kind": "exponential", "low": 5, "high": "200", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Database filesize (MB)" }, "PLACES_DATABASE_JOURNALSIZE_MB": { "kind": "exponential", "high": "50", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Database journal size (MB)" }, "PLACES_DATABASE_PAGESIZE_B": { "kind": "exponential", "low": 1024, "high": "32768", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Database page size (bytes)" }, "PLACES_DATABASE_SIZE_PER_PAGE_B": { "kind": "exponential", "low": 500, "high": "10240", "n_buckets": 20, "extended_statistics_ok": true, "description": "PLACES: Average size of a place in the database (bytes)" }, "PLACES_EXPIRATION_STEPS_TO_CLEAN2": { "kind": "enumerated", "n_values": 10, "description": "PLACES: Expiration steps to cleanup the database" }, "PLACES_AUTOCOMPLETE_1ST_RESULT_TIME_MS": { "kind": "exponential", "low": 50, "high": "500", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Time for first autocomplete result if > 50ms (ms)" }, "PLACES_AUTOCOMPLETE_URLINLINE_DOMAIN_QUERY_TIME_MS": { "kind": "exponential", "low": 50, "high": 2000, "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Duration of the domain query for the url inline autocompletion (ms)" }, "PLACES_IDLE_FRECENCY_DECAY_TIME_MS": { "kind": "exponential", "low": 50, "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Time to decay all frecencies values on idle (ms)" }, "PLACES_IDLE_MAINTENANCE_TIME_MS": { "kind": "exponential", "low": 1000, "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Time to execute maintenance tasks on idle (ms)" }, "PLACES_ANNOS_BOOKMARKS_COUNT": { "kind": "exponential", "low": 50, "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Number of bookmarks annotations" }, "PLACES_ANNOS_BOOKMARKS_SIZE_KB": { "kind": "exponential", "low": 10, "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Size of bookmarks annotations (KB)" }, "PLACES_ANNOS_PAGES_COUNT": { "kind": "exponential", "low": 50, "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Number of pages annotations" }, "PLACES_ANNOS_PAGES_SIZE_KB": { "kind": "exponential", "low": 10, "high": "10000", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Size of pages annotations (KB)" }, "PLACES_FRECENCY_CALC_TIME_MS": { "kind": "exponential", "high": "100", "n_buckets": 10, "extended_statistics_ok": true, "description": "PLACES: Time to calculate frecency of a page (ms)" }, "UPDATER_BACKGROUND_CHECK_CODE_EXTERNAL": { "kind": "enumerated", "n_values": 50, "description": "Updater: externally initiated (typically by the application) background update check result code (see PING_BGUC_* constants defined in /toolkit/mozapps/update/nsUpdateService.js)" }, "UPDATER_BACKGROUND_CHECK_CODE_NOTIFY": { "kind": "enumerated", "n_values": 50, "description": "Updater: timer initiated background update check result code (see PING_BGUC_* constants defined in /toolkit/mozapps/update/nsUpdateService.js)" }, "UPDATER_INVALID_LASTUPDATETIME_EXTERNAL": { "kind": "boolean", "description": "Updater: Whether the last update time is invalid when a background update check was externally requested (typically by the application)" }, "UPDATER_INVALID_LASTUPDATETIME_NOTIFY": { "kind": "boolean", "description": "Updater: Whether the last update time is invalid when a background update check was timer initiated" }, "UPDATER_LAST_NOTIFY_INTERVAL_DAYS_EXTERNAL": { "kind": "exponential", "n_buckets": 10, "high": "60", "description": "Updater: The interval in days between the previous and the current background update check when the check was externally requested (typically by the application)" }, "UPDATER_LAST_NOTIFY_INTERVAL_DAYS_NOTIFY": { "kind": "exponential", "n_buckets": 10, "high": "60", "description": "Updater: The interval in days between the previous and the current background update check when the check was timer initiated" }, "UPDATER_STATUS_CODES": { "kind": "enumerated", "n_values": 50, "description": "Updater: the status of the latest update performed" }, "UPDATER_UPDATES_ENABLED": { "kind": "boolean", "description": "Updater: Whether or not updates are enabled" }, "UPDATER_UPDATES_METRO_ENABLED": { "kind": "boolean", "description": "Updater: Whether or not Metro updates are enabled" }, "UPDATER_UPDATES_AUTOMATIC": { "kind": "boolean", "description": "Updater: Whether or not updates are automatic" }, "UPDATER_SERVICE_ENABLED": { "kind": "boolean", "description": "Updater: Whether or not the MozillaMaintenance service is enabled" }, "UPDATER_SERVICE_ERROR_CODE": { "kind": "enumerated", "n_values": 100, "description": "Updater: 0=success else SERVICE_* error code defined in /toolkit/mozapps/update/common/errors.h" }, "UPDATER_SERVICE_ERRORS": { "kind": "enumerated", "n_values": 30, "description": "Updater: The number of MozillaMaintenance service errors that have occurred" }, "UPDATER_SERVICE_INSTALLED": { "kind": "boolean", "description": "Updater: Whether or not the MozillaMaintenance service is installed" }, "UPDATER_SERVICE_MANUALLY_UNINSTALLED": { "kind": "boolean", "description": "Updater: Whether or not someone manually uninstalled the service." }, "UPDATER_STAGE_ENABLED": { "kind": "boolean", "description": "Updater: Whether or not staging updates are enabled" }, "UPDATER_HAS_PERMISSIONS": { "kind": "boolean", "description": "Updater: Whether or not the updater has permissions" }, "UPDATER_WIZ_LAST_PAGE_CODE": { "kind": "enumerated", "n_values": 25, "description": "Updater: The update wizard page displayed when the UI was closed (mapped in toolkit/mozapps/update/content/updates.js)" }, "THUNDERBIRD_GLODA_SIZE_MB": { "kind": "linear", "high": "1000", "n_buckets": 40, "description": "Gloda: size of global-messages-db.sqlite (MB)" }, "THUNDERBIRD_CONVERSATIONS_TIME_TO_2ND_GLODA_QUERY_MS": { "kind": "exponential", "high": "10000", "n_buckets": 30, "extended_statistics_ok": true, "description": "Conversations: time between the moment we click and the second gloda query returns (ms)" }, "THUNDERBIRD_INDEXING_RATE_MSG_PER_S": { "kind": "linear", "high": "100", "n_buckets": 20, "description": "Gloda: indexing rate (message/s)" }, "FX_TAB_ANIM_OPEN_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "Firefox: Time taken by the tab opening animation in milliseconds" }, "FX_TAB_ANIM_CLOSE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "Firefox: Time taken by the tab closing animation in milliseconds" }, "FX_TAB_ANIM_OPEN_PREVIEW_FRAME_INTERVAL_MS": { "kind": "exponential", "low" : 7, "high": "500", "n_buckets": 50, "description": "Average frame interval during tab open animation of about:newtab (preview=on), when other tabs are unaffected" }, "FX_TAB_ANIM_OPEN_PREVIEW_FRAME_PAINT_MS": { "kind": "exponential", "high": "500", "n_buckets": 30, "description": "Average paint duration during tab open animation of about:newtab (preview=on), when other tabs are unaffected" }, "FX_TAB_ANIM_OPEN_FRAME_INTERVAL_MS": { "kind": "exponential", "low" : 7, "high": "500", "n_buckets": 50, "description": "Average frame interval during tab open animation of about:newtab (preview=off), when other tabs are unaffected" }, "FX_TAB_ANIM_OPEN_FRAME_PAINT_MS": { "kind": "exponential", "high": "500", "n_buckets": 30, "description": "Average paint duration during tab open animation of about:newtab (preview=off), when other tabs are unaffected" }, "FX_TAB_ANIM_ANY_FRAME_INTERVAL_MS": { "kind": "exponential", "low" : 7, "high": "500", "n_buckets": 50, "description": "Average frame interval during any tab open/close animation (excluding tabstrip scroll)" }, "FX_TAB_ANIM_ANY_FRAME_PAINT_MS": { "kind": "exponential", "high": "500", "n_buckets": 30, "description": "Average paint duration during any tab open/close animation (excluding tabstrip scroll)" }, "FX_TAB_SWITCH_UPDATE_MS": { "kind": "exponential", "high": "1000", "n_buckets": 20, "description": "Firefox: Time in ms spent updating UI in response to a tab switch" }, "FX_TAB_SWITCH_TOTAL_MS": { "kind": "exponential", "high": "1000", "n_buckets": 20, "description": "Firefox: Time in ms till a tab switch is complete including the first paint" }, "FX_TAB_CLICK_MS": { "kind": "exponential", "high": "1000", "n_buckets": 20, "description": "Firefox: Time in ms spent on switching tabs in response to a tab click" }, "FX_IDENTITY_POPUP_OPEN_MS": { "kind": "exponential", "high": "1000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Firefox: Time taken by the identity popup to open in milliseconds" }, "FX_APP_MENU_OPEN_MS": { "kind": "exponential", "high": "1000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Firefox: Time taken by the app-menu opening in milliseconds" }, "FX_BOOKMARKS_TOOLBAR_INIT_MS": { "kind": "exponential", "low": 50, "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Firefox: Time to initialize the bookmarks toolbar view (ms)" }, "FX_NEW_WINDOW_MS": { "kind": "exponential", "high": "10000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Firefox: Time taken to open a new browser window (ms)" }, "FX_PAGE_LOAD_MS": { "kind": "exponential", "high": "10000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Firefox: Time taken to load a page (ms)" }, "FX_THUMBNAILS_CAPTURE_TIME_MS": { "kind": "exponential", "high": "500", "n_buckets": 15, "extended_statistics_ok": true, "description": "THUMBNAILS: Time (ms) it takes to capture a thumbnail" }, "FX_THUMBNAILS_STORE_TIME_MS": { "kind": "exponential", "high": "500", "n_buckets": 15, "extended_statistics_ok": true, "description": "THUMBNAILS: Time (ms) it takes to store a thumbnail in the cache" }, "FX_THUMBNAILS_HIT_OR_MISS": { "kind": "boolean", "description": "THUMBNAILS: Thumbnail found" }, "EVENTLOOP_UI_LAG_EXP_MS": { "kind": "exponential", "low": 50, "high": "60000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Widget: Time it takes for the message before a UI message (ms)" }, "FX_SESSION_RESTORE_COLLECT_DATA_MS": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to collect all window and tab data (ms)" }, "FX_SESSION_RESTORE_COLLECT_DATA_LONGEST_OP_MS": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Duration of the longest uninterruptible operation while collecting all window and tab data (ms)" }, "FX_SESSION_RESTORE_SERIALIZE_DATA_MS": { "kind": "exponential", "high": "1000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to JSON serialize session data (ms)" }, "FX_SESSION_RESTORE_SERIALIZE_DATA_LONGEST_OP_MS": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Duration of the longest uninterruptible operation while serializing session data (ms)" }, "FX_SESSION_RESTORE_READ_FILE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to read the session data from the file on disk (ms)" }, "FX_SESSION_RESTORE_SYNC_READ_FILE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to read the session data from the file on disk, using the synchronous fallback (ms)" }, "FX_SESSION_RESTORE_WRITE_FILE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to write the session data to the file on disk (ms)" }, "FX_SESSION_RESTORE_WRITE_FILE_LONGEST_OP_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Duration of the longest uninterruptible operation while writing session data (ms)" }, "FX_SESSION_RESTORE_CORRUPT_FILE": { "kind": "boolean", "description": "Session restore: Whether the file read on startup contained parse-able JSON" }, "FX_SESSION_RESTORE_BACKUP_FILE_MS": { "kind": "exponential", "high": "30000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time to make a backup copy of the session file (ms)" }, "FX_SESSION_RESTORE_RESTORE_WINDOW_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Session restore: Time spent blocking the main thread while restoring a window state (ms)" }, "FX_SESSION_RESTORE_SESSION_LENGTH": { "kind": "exponential", "high": "365", "n_buckets": 15, "description": "Session restore: Days elapsed since the session was first started" }, "INNERWINDOWS_WITH_MUTATION_LISTENERS": { "kind": "boolean", "description": "Deleted or to-be-reused innerwindow which has had mutation event listeners." }, "CHARSET_OVERRIDE_SITUATION": { "kind": "enumerated", "n_values": 7, "description": "Labeling status of top-level page when overriding charset (unlabeled file URL without detection, unlabeled non-file URL without detection, unlabeled file URL with detection, unlabeled non-file URL with detection, labeled, already overridden, bug)" }, "CHARSET_OVERRIDE_USED": { "kind": "flag", "description": "Whether the character encoding menu was used to override an encoding in this session." }, "XUL_FOREGROUND_REFLOW_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "XUL reflows in foreground windows (ms)" }, "XUL_BACKGROUND_REFLOW_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "XUL reflows in background windows (ms)" }, "HTML_FOREGROUND_REFLOW_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "HTML reflows in foreground windows (ms)" }, "HTML_BACKGROUND_REFLOW_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "HTML reflows in background windows (ms)" }, "XUL_INITIAL_FRAME_CONSTRUCTION": { "kind": "exponential", "high": "3000", "n_buckets": 10, "description": "initial xul frame construction" }, "XMLHTTPREQUEST_ASYNC_OR_SYNC": { "kind": "boolean", "description": "Type of XMLHttpRequest, async or sync" }, "DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM: Timer handlers called per native timer expiration" }, "DOM_TIMERS_RECENTLY_SET": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM: setTimeout/setInterval calls recently (last 30s or more)" }, "DOM_RANGE_DETACHED": { "kind": "boolean", "description": "DOM: Ranges that are detached on destruction (bug 702948)" }, "LOCALDOMSTORAGE_INIT_DATABASE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to open the localStorage database (ms)" }, "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to flush and close the localStorage database (ms)" }, "LOCALDOMSTORAGE_PRELOAD_PENDING_ON_FIRST_ACCESS": { "kind": "boolean", "description": "True when we had to wait for a pending preload on first access to localStorage data, false otherwise" }, "LOCALDOMSTORAGE_GETALLKEYS_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to return a list of all keys in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETALLKEYS_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we return a list of all keys in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETKEY_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to return a key name in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETKEY_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we return a key name in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETLENGTH_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to return number of keys in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETLENGTH_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we return number of keys in domain's LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETVALUE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to return a value for a key in LocalStorage (ms)" }, "LOCALDOMSTORAGE_GETVALUE_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we return a value for a key in LocalStorage (ms)" }, "LOCALDOMSTORAGE_SETVALUE_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to set a single key's value in LocalStorage (ms)" }, "LOCALDOMSTORAGE_SETVALUE_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we set a single key's value in LocalStorage (ms)" }, "LOCALDOMSTORAGE_REMOVEKEY_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to remove a single key from LocalStorage (ms)" }, "LOCALDOMSTORAGE_REMOVEKEY_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we remove a single key from LocalStorage (ms)" }, "LOCALDOMSTORAGE_CLEAR_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to clear LocalStorage for all domains (ms)" }, "LOCALDOMSTORAGE_CLEAR_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to block before we clear LocalStorage for all domains (ms)" }, "LOCALDOMSTORAGE_UNLOAD_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to fetch LocalStorage data before we can clean the cache (ms)" }, "LOCALDOMSTORAGE_SESSIONONLY_PRELOAD_BLOCKING_MS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time to fetch LocalStorage data before we can expose them as session only data (ms)" }, "LOCALDOMSTORAGE_KEY_SIZE_BYTES": { "kind": "exponential", "low": 1024, "high": "32768", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM storage: size of keys stored in localStorage" }, "LOCALDOMSTORAGE_VALUE_SIZE_BYTES": { "kind": "exponential", "low": 1024, "high": "32768", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM storage: size of values stored in localStorage" }, "SESSIONDOMSTORAGE_KEY_SIZE_BYTES": { "kind": "exponential", "low": 1024, "high": "32768", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM storage: size of keys stored in sessionStorage" }, "SESSIONDOMSTORAGE_VALUE_SIZE_BYTES": { "kind": "exponential", "low": 1024, "high": "32768", "n_buckets": 10, "extended_statistics_ok": true, "description": "DOM storage: size of values stored in sessionStorage" }, "RANGE_CHECKSUM_ERRORS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Number of histograms with range checksum errors" }, "BUCKET_ORDER_ERRORS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Number of histograms with bucket order errors" }, "TOTAL_COUNT_HIGH_ERRORS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Number of histograms with total count high errors" }, "TOTAL_COUNT_LOW_ERRORS": { "kind": "exponential", "high": "3000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Number of histograms with total count low errors" }, "TELEMETRY_TEST_FLAG": { "kind": "flag", "description": "a testing histogram; not meant to be touched" }, "STARTUP_CRASH_DETECTED": { "kind": "flag", "description": "Whether there was a crash during the last startup" }, "SAFE_MODE_USAGE": { "kind": "enumerated", "n_values": 3, "description": "Whether the user is in safe mode (No, Yes, Forced)" }, "NEWTAB_PAGE_ENABLED": { "kind": "boolean", "description": "New tab page is enabled." }, "NEWTAB_PAGE_PINNED_SITES_COUNT": { "kind": "enumerated", "n_values": 9, "description": "Number of pinned sites on the new tab page." }, "NEWTAB_PAGE_BLOCKED_SITES_COUNT": { "kind": "exponential", "high": "100", "n_buckets": 10, "extended_statistics_ok": true, "description": "Number of sites blocked from the new tab page." }, "PANORAMA_INITIALIZATION_TIME_MS": { "kind": "exponential", "high": "10000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time it takes to initialize Panorama (ms)" }, "PANORAMA_GROUPS_COUNT": { "kind": "exponential", "high": "25", "n_buckets": 15, "extended_statistics_ok": true, "description": "Number of groups in Panorama" }, "PANORAMA_STACKED_GROUPS_COUNT": { "kind": "exponential", "high": "25", "n_buckets": 15, "extended_statistics_ok": true, "description": "Number of stacked groups in Panorama" }, "PANORAMA_MEDIAN_TABS_IN_GROUPS_COUNT": { "kind": "exponential", "high": "100", "n_buckets": 15, "extended_statistics_ok": true, "description": "Median of tabs in groups in Panorama" }, "BROWSERPROVIDER_XUL_IMPORT_TIME": { "kind": "exponential", "low": 20, "high": "600000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Time for the initial conversion of a XUL places database (ms)", "cpp_guard": "ANDROID" }, "BROWSERPROVIDER_XUL_IMPORT_BOOKMARKS": { "kind": "exponential", "high": "50000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Number of bookmarks in the original XUL places database", "cpp_guard": "ANDROID" }, "BROWSERPROVIDER_XUL_IMPORT_HISTORY": { "kind": "exponential", "high": "1000000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Number of history entries in the original XUL places database", "cpp_guard": "ANDROID" }, "FENNEC_AWESOMEBAR_ALLPAGES_EMPTY_TIME": { "kind": "exponential", "low": 10, "high": "20000", "n_buckets": 20, "description": "Fennec: Time for the Awesomebar Top Sites query to return with no filter set (ms)", "cpp_guard": "ANDROID" }, "FENNEC_LOWMEM_TAB_COUNT": { "kind": "exponential", "high": 100, "n_buckets": 30, "description": "How many tabs were open when a low-memory event was received", "cpp_guard": "ANDROID" }, "FENNEC_RESTORING_ACTIVITY": { "kind": "flag", "description": "Fennec is starting up but the Gecko thread was still running", "cpp_guard": "ANDROID" }, "FENNEC_STARTUP_TIME_JAVAUI": { "kind": "exponential", "low": 100, "high": "5000", "n_buckets": 20, "description": "Time for the Java UI to load (ms)", "cpp_guard": "ANDROID" }, "FENNEC_STARTUP_TIME_ABOUTHOME": { "kind": "exponential", "low": 100, "high": "10000", "n_buckets": 20, "description": "Time for the about:home page to be displayed (ms)", "cpp_guard": "ANDROID" }, "FENNEC_STARTUP_TIME_GECKOREADY": { "kind": "exponential", "low": 500, "high": "20000", "n_buckets": 20, "description": "Time for the Gecko:Ready message to arrive (ms)", "cpp_guard": "ANDROID" }, "FENNEC_STARTUP_GECKOAPP_ACTION": { "kind": "enumerated", "n_values": 4, "description": "The way the GeckoApp was launched. (Normal, URL, Prefetch, Redirector)", "cpp_guard": "ANDROID" }, "FENNEC_TAB_EXPIRED": { "kind": "exponential", "low": 10, "high": 604800, "n_buckets": 20, "extended_statistics_ok": true, "description": "How long (in seconds) a tab was inactive before it was expired", "cpp_guard": "ANDROID" }, "FENNEC_TAB_ZOMBIFIED": { "kind": "exponential", "low": 10, "high": 604800, "n_buckets": 20, "extended_statistics_ok": true, "description": "How long (in seconds) a tab was inactive when it was OOM-zombified", "cpp_guard": "ANDROID" }, "FENNEC_WAS_KILLED": { "kind": "flag", "description": "Killed, likely due to an OOM condition", "cpp_guard": "ANDROID" }, "SECURITY_UI": { "kind": "enumerated", "n_values": 100, "description": "Security UI Telemetry" }, "SEARCH_SERVICE_INIT_MS": { "kind": "exponential", "high": "1000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time (ms) it takes to initialize the search service" }, "SEARCH_SERVICE_BUILD_CACHE_MS": { "kind": "exponential", "high": "1000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time (ms) it takes to build the cache of the search service" }, "SOCIAL_ENABLED_ON_SESSION": { "kind": "flag", "description": "Social has been enabled at least once on the current session" }, "SOCIAL_TOGGLED": { "kind": "boolean", "description": "Social has been toggled to on or off" }, "ENABLE_PRIVILEGE_EVER_CALLED": { "kind": "flag", "description": "Whether enablePrivilege has ever been called during the current session" }, "READ_SAVED_PING_SUCCESS": { "kind": "boolean", "description": "Successfully reading a saved ping file" }, "TOUCH_ENABLED_DEVICE": { "kind": "boolean", "description": "The device supports touch input", "cpp_guard": "XP_WIN" }, "COMPONENTS_SHIM_ACCESSED_BY_CONTENT": { "kind": "flag", "description": "Whether content ever accesed the Components shim in this session" }, "CHECK_ADDONS_MODIFIED_MS": { "kind": "exponential", "high": "5000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time (ms) it takes to figure out extension last modified time" }, "TELEMETRY_MEMORY_REPORTER_MS": { "kind": "exponential", "high": "5000", "n_buckets": 10, "extended_statistics_ok": true, "description": "Time (ms) it takes to run memory reporters when sending a telemetry ping" }, "SSL_SUCCESFUL_CERT_VALIDATION_TIME_LIBPKIX" : { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time spent on a successful cert verification in libpix mode (ms)" }, "SSL_SUCCESFUL_CERT_VALIDATION_TIME_CLASSIC" : { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time spent on a successful cert verification in classic mode (ms)" }, "SSL_INITIAL_FAILED_CERT_VALIDATION_TIME_LIBPKIX" : { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time spent on an initially failed cert verification in libpix mode (ms)" }, "SSL_INITIAL_FAILED_CERT_VALIDATION_TIME_CLASSIC" : { "kind": "exponential", "high": "60000", "n_buckets": 50, "extended_statistics_ok": true, "description": "Time spent on an initially failed cert verification in classic mode (ms)" }, "HEALTHREPORT_DB_OPEN_FIRSTRUN_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) spent to open Firefox Health Report's database the first time, including schema setup." }, "HEALTHREPORT_DB_OPEN_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) spent to open Firefox Health Report's database." }, "HEALTHREPORT_INIT_FIRSTRUN_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) spent to initialize Firefox Health Report the first time, including provider and collector initialization." }, "HEALTHREPORT_INIT_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time (ms) spent to initialize Firefox Health Report service." }, "HEALTHREPORT_SHUTDOWN_DELAY_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "extended_statistics_ok": true, "description": "Time (ms) that Firefox Health Report delays application shutdown by." }, "HEALTHREPORT_GENERATE_JSON_PAYLOAD_MS": { "kind": "exponential", "high": "30000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Time (ms) it takes to obtain and format a Health Report JSON payload." }, "HEALTHREPORT_JSON_PAYLOAD_SERIALIZE_MS": { "kind": "exponential", "high": "5000", "n_buckets": 10, "description": "Time (ms) it takes to JSON.stringify() the FHR JSON payload." }, "HEALTHREPORT_PAYLOAD_UNCOMPRESSED_BYTES": { "kind": "linear", "high": "2000000", "n_buckets": 202, "description": "Size (in bytes) of the raw Health Report payload." }, "HEALTHREPORT_PAYLOAD_COMPRESSED_BYTES": { "kind": "linear", "high": "2000000", "n_buckets": 202, "description": "Size (in bytes) of the compressed Health Report payload. This is what is sent over the wire." }, "HEALTHREPORT_UPLOAD_MS": { "kind": "exponential", "high": "60000", "n_buckets": 20, "extended_statistics_ok": true, "description": "Time (ms) it takes to upload the Health Report payload." }, "HEALTHREPORT_COLLECT_CONSTANT_DATA_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) it takes FHR to collect constant data." }, "HEALTHREPORT_COLLECT_DAILY_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) it takes FHR to collect daily data." }, "HEALTHREPORT_SHUTDOWN_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) it takes FHR to shut down." }, "HEALTHREPORT_POST_COLLECT_CHECKPOINT_MS": { "kind": "exponential", "high": "20000", "n_buckets": 15, "description": "Time (ms) for a WAL checkpoint after collecting all measurements." }, "PDF_VIEWER_USED": { "kind": "boolean", "description": "How many times PDF Viewer was used" }, "PDF_VIEWER_FALLBACK_SHOWN": { "kind": "boolean", "description": "How many times PDF Viewer fallback bar was shown" }, "PDF_VIEWER_PRINT": { "kind": "boolean", "description": "How many times PDF Viewer print functionality was used" }, "PDF_VIEWER_DOCUMENT_VERSION": { "kind": "enumerated", "n_values": 20, "description": "The PDF document version (1.1, 1.2, etc.)" }, "PDF_VIEWER_DOCUMENT_GENERATOR": { "kind": "enumerated", "n_values": 30, "description": "The PDF document generator" }, "PDF_VIEWER_DOCUMENT_SIZE_KB": { "kind": "exponential", "low": "2", "high": "64 * 1024", "n_buckets": 20, "description": "The PDF document size (KB)" }, "PDF_VIEWER_FORM": { "kind": "boolean", "description": "A PDF form expected: true for AcroForm and false for XFA" }, "PDF_VIEWER_STREAM_TYPES": { "kind": "enumerated", "n_values": 9, "description": "The PDF document compression stream types used" }, "PDF_VIEWER_TIME_TO_VIEW_MS": { "kind": "exponential", "high": "10000", "n_buckets": 50, "description": "Time spent to display first page in PDF Viewer (ms)" }, "POPUP_NOTIFICATION_MAINACTION_TRIGGERED_MS": { "kind": "linear", "low": 25, "high": "80 * 25", "n_buckets": "80 + 1", "description": "The time (in milliseconds) after showing a PopupNotification that the mainAction was first triggered" }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_RELOAD_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'reload' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_RELOAD_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'reload' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_NAVIGATETO_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'navigateTo' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_NAVIGATETO_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'navigateTo' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_EVENTLISTENERS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'eventListeners' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_EVENTLISTENERS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'eventListeners' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_DETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_DETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_RESUME_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'resume' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_RESUME_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'resume' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_INTERRUPT_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'interrupt' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_INTERRUPT_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'interrupt' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_CLIENTEVALUATE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'clientEvaluate' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_CLIENTEVALUATE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'clientEvaluate' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_RELEASEMANY_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'releaseMany' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_RELEASEMANY_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'releaseMany' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_THREADGRIPS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'threadGrips' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_THREADGRIPS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'threadGrips' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_SOURCES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'sources' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_SOURCES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'sources' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_FRAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'frames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_FRAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'frames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_PARAMETERNAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'parameterNames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_PARAMETERNAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'parameterNames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_OWNPROPERTYNAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'ownPropertyNames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_OWNPROPERTYNAMES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'ownPropertyNames' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_PROTOTYPEANDPROPERTIES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototypeAndProperties' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_PROTOTYPEANDPROPERTIES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototypeAndProperties' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_PROTOTYPESANDPROPERTIES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototypesAndProperties' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_PROTOTYPESANDPROPERTIES_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototypesAndProperties' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_PROPERTY_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'property' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_PROPERTY_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'property' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_PROTOTYPE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototype' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_PROTOTYPE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'prototype' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_DISPLAYSTRING_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'displayString' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_DISPLAYSTRING_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'displayString' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_SUBSTRING_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'substring' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_SUBSTRING_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'substring' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_RELEASE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'release' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_RELEASE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'release' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_LISTTABS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'listTabs' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_LISTTABS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'listTabs' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_LISTADDONS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'listAddons' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_LISTADDONS_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'listAddons' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_DELETE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'delete' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_DELETE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'delete' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_THREADDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_THREADDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_TABDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_TABDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "WEBRTC_ICE_SUCCESS_RATE":{ "kind": "boolean", "description": "The number of failed ICE Connections (0) vs. number of successful ICE connections (1)." }, "WEBRTC_CALL_DURATION":{ "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The length of time (in seconds) that a call lasted." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_TRACERDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_TRACERDETACH_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'detach' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_STARTTRACE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'startTrace' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_STARTTRACE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'startTrace' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_STOPTRACE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'stopTrace' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_STOPTRACE_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'stopTrace' request to go round trip." }, "COOKIES_3RDPARTY_NUM_SITES_ACCEPTED": { "kind": "linear", "low": "5", "high": "145", "n_buckets": "30", "description": "The number of distinct pairs (first-party site, third-party site attempting to set cookie) for which the third-party cookie has been accepted. Sites are considered identical if they have the same eTLD + 1. Measures are normalized per 24h." }, "COOKIES_3RDPARTY_NUM_SITES_BLOCKED": { "kind": "linear", "low": "5", "high": "145", "n_buckets": "30", "description": "The number of distinct pairs (first-party site, third-party site attempting to set cookie) for which the third-party cookie has been rejected. Sites are considered identical if they have the same eTLD + 1. Measures are normalized per 24h." }, "COOKIES_3RDPARTY_NUM_ATTEMPTS_ACCEPTED": { "kind": "linear", "low": "10", "high": "500", "n_buckets": "50", "description": "The total number of distinct attempts by third-party sites to place cookies which have been accepted. Measures are normalized per 24h." }, "COOKIES_3RDPARTY_NUM_ATTEMPTS_BLOCKED": { "kind": "linear", "low": "10", "high": "500", "n_buckets": "50", "description": "The total number of distinct attempts by third-party sites to place cookies which have been rejected. Measures are normalized per 24h." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_BLACKBOX_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'blackbox' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_BLACKBOX_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took a 'blackbox' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_LOCAL_UNBLACKBOX_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'ublackbox' request to go round trip." }, "DEVTOOLS_DEBUGGER_RDP_REMOTE_UNBLACKBOX_MS": { "kind": "exponential", "high": "10000", "n_buckets": "1000", "description": "The time (in milliseconds) that it took an 'unblackbox' request to go round trip." }, "DEVTOOLS_OPTIONS_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Options panel been opened?" }, "DEVTOOLS_WEBCONSOLE_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Web Console been opened?" }, "DEVTOOLS_BROWSERCONSOLE_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Browser Console been opened?" }, "DEVTOOLS_INSPECTOR_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Inspector been opened?" }, "DEVTOOLS_RULEVIEW_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Rule View been opened?" }, "DEVTOOLS_COMPUTEDVIEW_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Computed View been opened?" }, "DEVTOOLS_LAYOUTVIEW_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Layout View been opened?" }, "DEVTOOLS_FONTINSPECTOR_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Font Inspector been opened?" }, "DEVTOOLS_JSDEBUGGER_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Debugger been opened?" }, "DEVTOOLS_JSBROWSERDEBUGGER_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Browser Debugger been opened?" }, "DEVTOOLS_STYLEEDITOR_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Style Editor been opened?" }, "DEVTOOLS_JSPROFILER_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's JS Profiler been opened?" }, "DEVTOOLS_NETMONITOR_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Network Monitor been opened?" }, "DEVTOOLS_PAINTFLASHING_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Paint Flashing been opened via the toolbox button?" }, "DEVTOOLS_TILT_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Tilt been opened via the toolbox button?" }, "DEVTOOLS_SCRATCHPAD_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Scratchpad been opened via the toolbox button?" }, "DEVTOOLS_RESPONSIVE_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Responsive View been opened via the toolbox button?" }, "DEVTOOLS_DEVELOPERTOOLBAR_OPENED_BOOLEAN": { "kind": "boolean", "description": "How many times has the devtool's Developer Toolbar been opened via the toolbox button?" }, "DEVTOOLS_OPTIONS_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many times has the devtool's Options panel been opened?" }, "DEVTOOLS_WEBCONSOLE_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Web Console?" }, "DEVTOOLS_BROWSERCONSOLE_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Browser Console?" }, "DEVTOOLS_INSPECTOR_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Inspector?" }, "DEVTOOLS_RULEVIEW_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Rule View?" }, "DEVTOOLS_COMPUTEDVIEW_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Computed View?" }, "DEVTOOLS_LAYOUTVIEW_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Layout View?" }, "DEVTOOLS_FONTINSPECTOR_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Font Inspector?" }, "DEVTOOLS_JSDEBUGGER_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Debugger?" }, "DEVTOOLS_JSBROWSERDEBUGGER_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Browser Debugger?" }, "DEVTOOLS_STYLEEDITOR_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Style Editor?" }, "DEVTOOLS_JSPROFILER_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's JS Profiler?" }, "DEVTOOLS_NETMONITOR_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Network Monitor?" }, "DEVTOOLS_PAINTFLASHING_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Paint Flashing been opened via the toolbox button?" }, "DEVTOOLS_TILT_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Tilt been opened via the toolbox button?" }, "DEVTOOLS_SCRATCHPAD_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Scratchpad been opened via the toolbox button?" }, "DEVTOOLS_RESPONSIVE_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Responsive View been opened via the toolbox button?" }, "DEVTOOLS_DEVELOPERTOOLBAR_OPENED_PER_USER_FLAG": { "kind": "flag", "description": "How many users have opened the devtool's Developer Toolbar been opened via the toolbox button?" }, "DEVTOOLS_TOOLBOX_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the toolbox been active (seconds)" }, "DEVTOOLS_OPTIONS_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the options panel been active (seconds)" }, "DEVTOOLS_WEBCONSOLE_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the web console been active (seconds)" }, "DEVTOOLS_BROWSERCONSOLE_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the browser console been active (seconds)" }, "DEVTOOLS_INSPECTOR_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the inspector been active (seconds)" }, "DEVTOOLS_RULEVIEW_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the rule view been active (seconds)" }, "DEVTOOLS_COMPUTEDVIEW_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the computed view been active (seconds)" }, "DEVTOOLS_LAYOUTVIEW_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the layout view been active (seconds)" }, "DEVTOOLS_FONTINSPECTOR_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the font inspector been active (seconds)" }, "DEVTOOLS_JSDEBUGGER_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the JS debugger been active (seconds)" }, "DEVTOOLS_JSBROWSERDEBUGGER_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the JS browser debugger been active (seconds)" }, "DEVTOOLS_STYLEEDITOR_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the style editor been active (seconds)" }, "DEVTOOLS_JSPROFILER_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the JS profiler been active (seconds)" }, "DEVTOOLS_NETMONITOR_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the network monitor been active (seconds)" }, "DEVTOOLS_PAINTFLASHING_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has paint flashing been active (seconds)" }, "DEVTOOLS_TILT_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has Tilt been active (seconds)" }, "DEVTOOLS_SCRATCHPAD_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has Scratchpad been active (seconds)" }, "DEVTOOLS_RESPONSIVE_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the responsive view been active (seconds)" }, "DEVTOOLS_DEVELOPERTOOLBAR_TIME_ACTIVE_SECONDS": { "kind": "exponential", "high": "10000000", "n_buckets": 100, "description": "How long has the developer toolbar been active (seconds)" }, "BROWSER_IS_USER_DEFAULT": { "kind": "boolean", "description": "The result of the startup default desktop browser check." }, "MIXED_CONTENT_PAGE_LOAD": { "kind": "enumerated", "n_values": 4, "description": "Accumulates type of content (mixed, mixed passive, unmixed) per page load" }, "NTLM_MODULE_USED": { "kind": "enumerated", "n_values": 8, "description": "The module used for the NTLM protocol (Windows_API, Kerberos, Samba_auth or Generic) and whether or not the authentication was used to connect to a proxy server. This data is collected only once per session (at first NTLM authentification)." }, "FX_THUMBNAILS_BG_QUEUE_SIZE_ON_CAPTURE": { "kind": "exponential", "high": 100, "n_buckets": 15, "extended_statistics_ok": true, "description": "BACKGROUND THUMBNAILS: Size of capture queue when a capture request is received" }, "FX_THUMBNAILS_BG_CAPTURE_QUEUE_TIME_MS": { "kind": "exponential", "high": 300000, "n_buckets": 20, "extended_statistics_ok": true, "description": "BACKGROUND THUMBNAILS: Time the capture request spent in the queue before being serviced (ms)" }, "FX_THUMBNAILS_BG_CAPTURE_SERVICE_TIME_MS": { "kind": "exponential", "high": 30000, "n_buckets": 20, "extended_statistics_ok": true, "description": "BACKGROUND THUMBNAILS: Time the capture took once it started and successfully completed (ms)" }, "FX_THUMBNAILS_BG_CAPTURE_DONE_REASON": { "kind": "enumerated", "n_values": 4, "description": "BACKGROUND THUMBNAILS: Reason the capture completed (see TEL_CAPTURE_DONE_* constants in BackgroundPageThumbs.jsm)" }, "FX_THUMBNAILS_BG_CAPTURE_PAGE_LOAD_TIME_MS": { "kind": "exponential", "high": 60000, "n_buckets": 20, "extended_statistics_ok": true, "description": "BACKGROUND THUMBNAILS: Time the capture's page load took (ms)" }, "FX_THUMBNAILS_BG_CAPTURE_CANVAS_DRAW_TIME_MS": { "kind": "exponential", "high": 500, "n_buckets": 15, "extended_statistics_ok": true, "description": "BACKGROUND THUMBNAILS: Time it took to draw the capture's window to canvas (ms)" } }