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gecko/toolkit/components/telemetry/Histograms.json

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{
"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)"
},
"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"
},
"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_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)."
},
"MEMORY_EXPLICIT": {
"kind": "exponential",
"low": 1024,
"high": "16 * 1024 * 1024",
"n_buckets": 200,
"extended_statistics_ok": true,
"description": "Explicit memory allocations (KB)"
},
"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)"
},
"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_NPN_TYPE": {
"kind": "enumerated",
"n_values": 16,
"description": "NPN Results (0=none, 1=negotiated, 2=no-overlap)"
},
"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"
},
"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"
},
"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_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_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_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_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_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"
},
"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_KEYWORD_URL_USERSET": {
"kind": "boolean",
"description": "Firefox: keyword.URL has a user-set value"
},
"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_CORRUPT_FILE": {
"kind": "boolean",
"description": "Session restore: Whether the file read on startup contained parse-able JSON"
},
"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_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_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_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_REMOVEKEY_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to remove a single key from LocalStorage (ms)"
},
"LOCALDOMSTORAGE_REMOVEALL_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to clear LocalStorage for all domains (ms)"
},
"LOCALDOMSTORAGE_FETCH_DOMAIN_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to fetch LocalStorage data for a domain (ms)"
},
"LOCALDOMSTORAGE_FETCH_QUOTA_USE_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to fetch quota use stats for a TLD (ms)"
},
"LOCALDOMSTORAGE_TIMER_FLUSH_MS": {
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to flush dirty entries from the cache (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_OBJECT_ACCESSED_BY_CONTENT": {
"kind": "flag",
"description": "Whether content ever accesed the Components object in this session"
},
"COMPONENTS_LOOKUPMETHOD_ACCESSED_BY_CONTENT": {
"kind": "flag",
"description": "Whether content ever accesed Components.lookupMethod in this session"
},
"COMPONENTS_INTERFACES_ACCESSED_BY_CONTENT": {
"kind": "flag",
"description": "Whether content ever accesed Components.interfaces 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_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_SAVE_LAST_PAYLOAD_MS": {
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time (ms) it takes to persist the last submitted Health Report payload to disk."
},
"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."
},
"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"
}
}
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