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gecko-dev/toolkit/components/telemetry/Histograms.json

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{
"A11Y_INSTANTIATED_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "has accessibility support been instantiated"
},
"A11Y_CONSUMERS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 11,
"description": "Accessibility client by enum id"
},
"A11Y_ISIMPLEDOM_USAGE_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "have the ISimpleDOM* accessibility interfaces been used"
},
"A11Y_IATABLE_USAGE_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "has the IAccessibleTable accessibility interface been used"
},
"A11Y_UPDATE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "time spent updating accessibility (ms)"
},
"APPLICATION_REPUTATION_SHOULD_BLOCK": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Application reputation verdict (shouldBlock=false is OK)"
},
"APPLICATION_REPUTATION_LOCAL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "Application reputation local results (0=ALLOW, 1=BLOCK, 2=NONE)"
},
"APPLICATION_REPUTATION_SERVER": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "Application reputation remote status (0=OK, 1=FAIL, 2=INVALID)"
},
"APPLICATION_REPUTATION_SERVER_VERDICT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "Application reputation remote response (0=SAFE, 1=DANGEROUS, 2=UNCOMMON, 3=POTENTIALLY_UNWANTED, 4=DANGEROUS_HOST)"
},
"APPLICATION_REPUTATION_COUNT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Application reputation query count (both local and remote)"
},
"AUDIOSTREAM_FIRST_OPEN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "50",
"description": "The length of time (in milliseconds) for the first open of AudioStream."
},
"AUDIOSTREAM_LATER_OPEN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "50",
"description": "The length of time (in milliseconds) for the subsequent opens of AudioStream."
},
"BACKGROUNDFILESAVER_THREAD_COUNT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 21,
"description": "Maximum number of concurrent threads reached during a given download session"
},
"BLOCKLIST_SYNC_FILE_LOAD": {
"alert_emails": ["rvitillo@mozilla.com"],
"expires_in_version": "35",
"kind": "boolean",
"description": "blocklist.xml has been loaded synchronously"
},
"CYCLE_COLLECTOR": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent on one cycle collection (ms)"
},
"CYCLE_COLLECTOR_WORKER": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent on one cycle collection in a worker (ms)"
},
"CYCLE_COLLECTOR_FULL": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Full pause time for one cycle collection, including preparation (ms)"
},
"CYCLE_COLLECTOR_MAX_PAUSE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Longest pause for an individual slice of one cycle collection, including preparation (ms)"
},
"CYCLE_COLLECTOR_FINISH_IGC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Cycle collection finished an incremental GC"
},
"CYCLE_COLLECTOR_SYNC_SKIPPABLE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Cycle collection synchronously ran forget skippable"
},
"CYCLE_COLLECTOR_VISITED_REF_COUNTED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "300000",
"n_buckets": 50,
"description": "Number of ref counted objects visited by the cycle collector"
},
"CYCLE_COLLECTOR_WORKER_VISITED_REF_COUNTED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "300000",
"n_buckets": 50,
"description": "Number of ref counted objects visited by the cycle collector in a worker"
},
"CYCLE_COLLECTOR_VISITED_GCED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "300000",
"n_buckets": 50,
"description": "Number of JS objects visited by the cycle collector"
},
"CYCLE_COLLECTOR_WORKER_VISITED_GCED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "300000",
"n_buckets": 50,
"description": "Number of JS objects visited by the cycle collector in a worker"
},
"CYCLE_COLLECTOR_COLLECTED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100000",
"n_buckets": 50,
"description": "Number of objects collected by the cycle collector"
},
"CYCLE_COLLECTOR_WORKER_COLLECTED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100000",
"n_buckets": 50,
"description": "Number of objects collected by the cycle collector in a worker"
},
"CYCLE_COLLECTOR_NEED_GC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Needed garbage collection before cycle collection."
},
"CYCLE_COLLECTOR_WORKER_NEED_GC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Needed garbage collection before cycle collection in a worker."
},
"CYCLE_COLLECTOR_TIME_BETWEEN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "120",
"n_buckets": 50,
"description": "Time spent in between cycle collections (seconds)"
},
"CYCLE_COLLECTOR_CONTENT_UNBIND": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent on one ContentUnbinder (ms)"
},
"CYCLE_COLLECTOR_OOM": {
"expires_in_version": "never",
"kind": "flag",
"description": "Set if the cycle collector ran out of memory at some point"
},
"CYCLE_COLLECTOR_WORKER_OOM": {
"expires_in_version": "never",
"kind": "flag",
"description": "Set if the cycle collector in a worker ran out of memory at some point"
},
"CYCLE_COLLECTOR_ASYNC_SNOW_WHITE_FREEING": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent on one asynchronous SnowWhite freeing (ms)"
},
"FORGET_SKIPPABLE_MAX": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Max time spent on one forget skippable (ms)"
},
"GC_REASON_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "JS::gcreason::NUM_TELEMETRY_REASONS",
"description": "Reason (enum value) for initiating a GC"
},
"GC_IS_COMPARTMENTAL": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Is it a compartmental GC?"
},
"GC_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent running JS GC (ms)"
},
"GC_MAX_PAUSE_MS": {
"expires_in_version": "never",
"kind": "linear",
"high": "1000",
"n_buckets": 50,
"description": "Longest GC slice in a GC (ms)"
},
"GC_MARK_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent running JS GC mark phase (ms)"
},
"GC_SWEEP_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent running JS GC sweep phase (ms)"
},
"GC_MARK_ROOTS_MS": {
"expires_in_version": "never",
"kind": "linear",
"high": "200",
"n_buckets": 50,
"description": "Time spent marking GC roots (ms)"
},
"GC_MARK_GRAY_MS": {
"expires_in_version": "never",
"kind": "linear",
"high": "200",
"n_buckets": 50,
"description": "Time spent marking gray GC objects (ms)"
},
"GC_SLICE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent running a JS GC slice (ms)"
},
"GC_MMU_50": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 20,
"description": "Minimum percentage of time spent outside GC over any 50ms window"
},
"GC_RESET": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Was an incremental GC canceled?"
},
"GC_INCREMENTAL_DISABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Is incremental GC permanently disabled?"
},
"GC_NON_INCREMENTAL": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Was the GC non-incremental?"
},
"GC_SCC_SWEEP_TOTAL_MS": {
"expires_in_version": "never",
"kind": "linear",
"high": "500",
"n_buckets": 50,
"description": "Time spent sweeping compartment SCCs (ms)"
},
"GC_SCC_SWEEP_MAX_PAUSE_MS": {
"expires_in_version": "never",
"kind": "linear",
"high": "500",
"n_buckets": 50,
"description": "Time spent sweeping slowest compartment SCC (ms)"
},
"GEOLOCATION_ACCURACY": {
"expires_in_version": "never",
"kind": "linear",
"high": "18000",
"n_buckets": 200,
"description": "Location accuracy"
},
"GEOLOCATION_ERROR": {
"expires_in_version": "never",
"kind": "flag",
"description": "Has seen location error"
},
"JS_DEPRECATED_LANGUAGE_EXTENSIONS_IN_CONTENT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 10,
"description": "Use of SpiderMonkey's deprecated language extensions in web content: ForEach, DestructuringForIn, LegacyGenerator, ExpressionClosure"
},
"TELEMETRY_PING": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time taken to submit telemetry info (ms)"
},
"TELEMETRY_SUCCESS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Successful telemetry submission"
},
"XUL_CACHE_DISABLED": {
"expires_in_version": "never",
"kind": "flag",
"description": "XUL cache was disabled"
},
"MEMORY_RESIDENT": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "exponential",
"low": "32 * 1024",
"high": "16 * 1024 * 1024",
"n_buckets": 200,
"extended_statistics_ok": true,
"description": "Resident memory size (KB)"
},
"MEMORY_VSIZE": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "exponential",
"low": "32 * 1024",
"high": "16 * 1024 * 1024",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "Virtual memory size (KB)"
},
"MEMORY_VSIZE_MAX_CONTIGUOUS": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "exponential",
"low": "32 * 1024",
"high": "16 * 1024 * 1024",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "Maximum-sized block of contiguous virtual memory (KB)"
},
"MEMORY_JS_COMPARTMENTS_SYSTEM": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "exponential",
"low": 1024,
"high": "16 * 1024 * 1024",
"n_buckets": 200,
"extended_statistics_ok": true,
"description": "Heap memory allocated (KB)"
},
"MEMORY_HEAP_COMMITTED_UNUSED": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 25,
"description": "Ratio of committed, unused memory to allocated memory in the heap (percentage)."
},
"GHOST_WINDOWS": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"kind": "exponential",
"high": "128",
"n_buckets": 32,
"extended_statistics_ok": true,
"description": "Number of ghost windows"
},
"MEMORY_FREE_PURGED_PAGES_MS": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 12,
"description": "ProcessIoCounters.ReadOperationCount before glue startup",
"cpp_guard": "XP_WIN"
},
"EARLY_GLUESTARTUP_READ_TRANSFER": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 12,
"description": "ProcessIoCounters.ReadOperationCount after glue startup",
"cpp_guard": "XP_WIN"
},
"GLUESTARTUP_READ_TRANSFER": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 12,
"description": "Hard faults count before glue startup",
"cpp_guard": "XP_UNIX"
},
"GLUESTARTUP_HARD_FAULTS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxDWriteFontList::InitFontList Total (ms)",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_INITFONTLIST_INIT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxDWriteFontList::InitFontList init (ms)",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_INITFONTLIST_GDI": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxDWriteFontList::InitFontList GdiInterop object (ms)",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_DELAYEDINITFONTLIST_TOTAL": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxDWriteFontList::DelayedInitFontList Total (ms)",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_DELAYEDINITFONTLIST_COUNT": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "boolean",
"description": "gfxDWriteFontList::DelayedInitFontList GDI Table Access",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_DELAYEDINITFONTLIST_COLLECT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxDWriteFontList::DelayedInitFontList GetSystemFontCollection (ms)",
"cpp_guard": "XP_WIN"
},
"DWRITEFONT_DELAYEDINITFONTLIST_ITERATE": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxGDIFontList::InitFontList Total (ms)",
"cpp_guard": "XP_WIN"
},
"MAC_INITFONTLIST_TOTAL": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "gfxMacPlatformFontList::InitFontList Total (ms)",
"cpp_guard": "XP_MACOSX"
},
"SYSTEM_FONT_FALLBACK": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "System font fallback (us)"
},
"SYSTEM_FONT_FALLBACK_FIRST": {
"expires_in_version": "never",
"kind": "exponential",
"high": "40000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "System font fallback, first call (ms)"
},
"SYSTEM_FONT_FALLBACK_SCRIPT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 110,
"description": "System font fallback script"
},
"GRADIENT_DURATION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 20,
"description": "Gradient generation time (us)"
},
"GRADIENT_RETENTION_TIME": {
"expires_in_version": "never",
"kind": "linear",
"high": "10000",
"n_buckets": 20,
"description": "Maximum retention time for the gradient cache. (ms)"
},
"STARTUP_CACHE_AGE_HOURS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Startup cache age (hours)"
},
"STARTUP_CACHE_INVALID": {
"expires_in_version": "never",
"kind": "flag",
"description": "Was the disk startup cache file detected as invalid"
},
"WORD_CACHE_HITS_CONTENT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "256",
"n_buckets": 30,
"description": "Word cache hits, content text (chars)"
},
"WORD_CACHE_HITS_CHROME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "256",
"n_buckets": 30,
"description": "Word cache hits, chrome text (chars)"
},
"WORD_CACHE_MISSES_CONTENT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "256",
"n_buckets": 30,
"description": "Word cache misses, content text (chars)"
},
"WORD_CACHE_MISSES_CHROME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "256",
"n_buckets": 30,
"description": "Word cache misses, chrome text (chars)"
},
"FONT_CACHE_HIT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "font cache hit"
},
"BAD_FALLBACK_FONT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "system fallback font can't be used"
},
"SHUTDOWN_OK": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Did the browser start after a successful shutdown"
},
"IMAGE_DECODE_LATENCY_US": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": "5000000",
"n_buckets": 100,
"description": "Time spent decoding an image chunk (us)"
},
"IMAGE_DECODE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": "50000000",
"n_buckets": 100,
"description": "Time spent decoding an image (us)"
},
"IMAGE_DECODE_ON_DRAW_LATENCY": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": 50,
"description": "Number of chunks per decode attempt"
},
"IMAGE_DECODE_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": 50,
"description": "Decode count"
},
"IMAGE_MAX_DECODE_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 100,
"description": "Max decode count over all images"
},
"IMAGE_DECODE_SPEED_JPEG": {
"expires_in_version": "never",
"kind": "exponential",
"low": 500,
"high": "50000000",
"n_buckets": 50,
"description": "JPEG image decode speed (Kbytes/sec)"
},
"IMAGE_DECODE_SPEED_GIF": {
"expires_in_version": "never",
"kind": "exponential",
"low": 500,
"high": "50000000",
"n_buckets": 50,
"description": "GIF image decode speed (Kbytes/sec)"
},
"IMAGE_DECODE_SPEED_PNG": {
"expires_in_version": "never",
"kind": "exponential",
"low": 500,
"high": "50000000",
"n_buckets": 50,
"description": "PNG image decode speed (Kbytes/sec)"
},
"CANVAS_2D_USED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "2D canvas used"
},
"CANVAS_WEBGL_USED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "WebGL canvas used"
},
"TOTAL_CONTENT_PAGE_LOAD_TIME": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP: Requests per page (count)"
},
"HTTP_REQUEST_PER_PAGE_FROM_CACHE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 101,
"description": "HTTP: Requests serviced from cache (%)"
},
"HTTP_REQUEST_PER_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP: requests per connection"
},
"HTTP_KBREAD_PER_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP: KB read per connection"
},
"HTTP_PAGE_DNS_ISSUE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: open() -> DNS request issued (ms)"
},
"HTTP_PAGE_DNS_LOOKUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: DNS lookup time (ms)"
},
"HTTP_PAGE_TCP_CONNECTION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: TCP connection setup (ms)"
},
"HTTP_PAGE_OPEN_TO_FIRST_SENT": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Open -> cache read start (ms)"
},
"HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Open -> cache read start (ms), [cache2]"
},
"HTTP_PAGE_CACHE_READ_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Cache read time (ms)"
},
"HTTP_PAGE_CACHE_READ_TIME_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Cache read time (ms) [cache2]"
},
"HTTP_PAGE_REVALIDATION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Positive cache validation time (ms)"
},
"HTTP_PAGE_COMPLETE_LOAD": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - all (ms)"
},
"HTTP_PAGE_COMPLETE_LOAD_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - all (ms) [cache2]"
},
"HTTP_PAGE_COMPLETE_LOAD_CACHED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - cache hits (ms)"
},
"HTTP_PAGE_COMPLETE_LOAD_CACHED_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - cache hits (ms) [cache2]"
},
"HTTP_PAGE_COMPLETE_LOAD_NET": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - network (ms)"
},
"HTTP_PAGE_COMPLETE_LOAD_NET_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP page: Overall load time - network (ms) [cache2]"
},
"HTTP_SUB_DNS_ISSUE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: open() -> DNS request issued (ms)"
},
"HTTP_SUB_DNS_LOOKUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: DNS lookup time (ms)"
},
"HTTP_SUB_TCP_CONNECTION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: TCP connection setup (ms)"
},
"HTTP_SUB_OPEN_TO_FIRST_SENT": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Open -> cache read start (ms)"
},
"HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Open -> cache read start (ms) [cache2]"
},
"HTTP_SUB_CACHE_READ_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Cache read time (ms)"
},
"HTTP_SUB_CACHE_READ_TIME_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Cache read time (ms) [cache2]"
},
"HTTP_SUB_REVALIDATION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Positive cache validation time (ms)"
},
"HTTP_SUB_COMPLETE_LOAD": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - all (ms)"
},
"HTTP_SUB_COMPLETE_LOAD_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - all (ms) [cache2]"
},
"HTTP_SUB_COMPLETE_LOAD_CACHED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - cache hits (ms)"
},
"HTTP_SUB_COMPLETE_LOAD_CACHED_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - cache hits (ms) [cache2]"
},
"HTTP_SUB_COMPLETE_LOAD_NET": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - network (ms)"
},
"HTTP_SUB_COMPLETE_LOAD_NET_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "HTTP subitem: Overall load time - network (ms) [cache2]"
},
"HTTP_PROXY_TYPE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "HTTP Proxy Type (none, http, socks)"
},
"HTTP_TRANSACTION_IS_SSL": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a HTTP transaction was over SSL or not."
},
"HTTP_PAGELOAD_IS_SSL": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a HTTP base page load was over SSL or not."
},
"SSL_HANDSHAKE_VERSION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "SSL Version (0=ssl3, 1=tls1, 2=tls1.1, 3=tls1.2)"
},
"SSL_TIME_UNTIL_READY": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "32000",
"n_buckets": 64,
"extended_statistics_ok": true,
"description": "plaintext bytes read before a server certificate authenticated"
},
"SSL_NPN_TYPE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "NPN Results (0=none, 1=negotiated, 2=no-overlap)"
},
"SSL_RESUMED_SESSION": {
"expires_in_version": "never",
"kind": "boolean",
"description": "complete TLS connect that used TLS Sesison Resumption"
},
"CERT_VALIDATION_HTTP_REQUEST_RESULT": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 200,
"extended_statistics_ok": true,
"description": "ms elapsed time of OCSP etc.. that failed"
},
"SSL_KEY_EXCHANGE_ALGORITHM_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "SSL Handshake Key Exchange Algorithm for full handshake (null=0, rsa=1, dh=2, fortezza=3, ecdh=4)"
},
"SSL_KEY_EXCHANGE_ALGORITHM_RESUMED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "SSL Handshake Key Exchange Algorithm for resumed handshake (null=0, rsa=1, dh=2, fortezza=3, ecdh=4)"
},
"WEBSOCKETS_HANDSHAKE_TYPE": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 48,
"description": "SPDY: Protocol Version Used"
},
"HTTP_RESPONSE_VERSION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 48,
"description": "HTTP: Protocol Version Used on Response from nsHttp.h"
},
"SPDY_PARALLEL_STREAMS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: Streams concurrent active per connection"
},
"SPDY_REQUEST_PER_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: Streams created per connection"
},
"SPDY_SERVER_INITIATED_STREAMS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100000",
"n_buckets": 250,
"extended_statistics_ok": true,
"description": "SPDY: Streams recevied per connection"
},
"SPDY_CHUNK_RECVD": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "SPDY: Recvd Chunk Size (rounded to KB)"
},
"SPDY_SYN_SIZE": {
"expires_in_version": "never",
"kind": "exponential",
"low": 20,
"high": "20000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: SYN Frame Header Size"
},
"SPDY_SYN_RATIO": {
"expires_in_version": "never",
"kind": "linear",
"high": "99",
"n_buckets": 20,
"description": "SPDY: SYN Frame Header Ratio (lower better)"
},
"SPDY_SYN_REPLY_SIZE": {
"expires_in_version": "never",
"kind": "exponential",
"low": 16,
"high": "20000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: SYN Reply Header Size"
},
"SPDY_SYN_REPLY_RATIO": {
"expires_in_version": "never",
"kind": "linear",
"high": "99",
"n_buckets": 20,
"description": "SPDY: SYN Reply Header Ratio (lower better)"
},
"SPDY_NPN_CONNECT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "SPDY: NPN Negotiated"
},
"SPDY_NPN_JOIN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "SPDY: Coalesce Succeeded"
},
"SPDY_KBREAD_PER_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: KB read per connection"
},
"SPDY_SETTINGS_UL_BW": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "SPDY: Settings Upload Bandwidth"
},
"SPDY_SETTINGS_DL_BW": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "SPDY: Settings Download Bandwidth"
},
"SPDY_SETTINGS_RTT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "SPDY: Settings RTT"
},
"SPDY_SETTINGS_MAX_STREAMS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "SPDY: Settings Max Streams parameter"
},
"SPDY_SETTINGS_CWND": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: Settings CWND (packets)"
},
"SPDY_SETTINGS_RETRANS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: Retransmission Rate"
},
"SPDY_SETTINGS_IW": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "SPDY: Settings IW (rounded to KB)"
},
"DISK_CACHE_CORRUPT_DETAILS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 50,
"description": "Why the HTTP disk cache was corrupted at startup"
},
"DISK_CACHE_REDUCTION_TRIAL": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Stores 1 if the cache would be clean with the disk cache corruption plan of Bug 105843"
},
"DISK_CACHE_REVALIDATION_SAFE": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Stores 1 if writing '0' to the cache clean file succeeded, and 0 if it failed."
},
"DISK_CACHE_REVALIDATION_SUCCESS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Stores 1 if writing '1' to the cache clean file succeeded, and 0 if it failed."
},
"HTTP_CACHE_DISPOSITION_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "HTTP Cache Hit, Reval, Failed-Reval, Miss"
},
"HTTP_CACHE_DISPOSITION_2_V2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "HTTP Cache v2 Hit, Reval, Failed-Reval, Miss"
},
"HTTP_DISK_CACHE_DISPOSITION_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "HTTP Disk Cache Hit, Reval, Failed-Reval, Miss"
},
"HTTP_CACHE_MISS_HALFLIFE_EXPERIMENT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "HTTP Cache v2 Miss by half-life value (6h, 1d, 7d, 50d)"
},
"HTTP_CACHE_ENTRY_RELOAD_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "900000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time before we reload an HTTP cache entry again to memory"
},
"HTTP_CACHE_ENTRY_ALIVE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "7200000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time for which an HTTP cache entry is kept warmed in memory"
},
"HTTP_CACHE_ENTRY_REUSE_COUNT": {
"expires_in_version": "never",
"kind": "linear",
"high": "20",
"n_buckets": 19,
"description": "Reuse count of an HTTP cache entry warmed in memory"
},
"HTTP_MEMORY_CACHE_DISPOSITION_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "HTTP Memory Cache Hit, Reval, Failed-Reval, Miss"
},
"HTTP_OFFLINE_CACHE_DISPOSITION_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "HTTP Offline Cache Hit, Reval, Failed-Reval, Miss"
},
"HTTP_OFFLINE_CACHE_DOCUMENT_LOAD": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Rate of page load from offline cache"
},
"CACHE_DEVICE_SEARCH_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time to search cache (ms)"
},
"CACHE_MEMORY_SEARCH_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time to search memory cache (ms)"
},
"CACHE_DISK_SEARCH_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time to search disk cache (ms)"
},
"CACHE_OFFLINE_SEARCH_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time to search offline cache (ms)"
},
"TRANSACTION_WAIT_TIME_HTTP": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "32000000",
"n_buckets": 100,
"extended_statistics_ok": true,
"description": "HTTP Disk cache memory overhead (bytes)"
},
"CACHE_LM_INCONSISTENT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Cache discovered inconsistent last-modified entry"
},
"CACHE_SERVICE_LOCK_WAIT_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent waiting on the cache service lock (ms)"
},
"CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_2": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether we are using the old default cache smart size"
},
"CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSSETDISKSMARTSIZECALLBACK_NOTIFY": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "I want to be tracked, I do NOT want to be tracked, DNT unset"
},
"DNS_LOOKUP_METHOD2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "DNS Lookup Type (hit, renewal, negative-hit, literal, overflow, network-first, network-shared)"
},
"DNS_CLEANUP_AGE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1440",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "DNS Cache Entry Age at Removal Time (minutes)"
},
"DNS_LOOKUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time for a successful DNS OS resolution (msec)"
},
"DNS_RENEWAL_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time for a renewed DNS OS resolution (msec)"
},
"DNS_FAILED_LOOKUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time for an unsuccessful DNS OS resolution (msec)"
},
"PREDICTOR_PREDICT_ATTEMPTS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Number of times nsINetworkPredictor::Predict is called and attempts to predict"
},
"PREDICTOR_LEARN_ATTEMPTS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Number of times nsINetworkPredictor::Learn is called and attempts to learn"
},
"PREDICTOR_PREDICT_FULL_QUEUE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Number of times nsINetworkPredictor::Predict doesn't continue because the queue is full"
},
"PREDICTOR_LEARN_FULL_QUEUE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Number of times nsINetworkPredictor::Learn doesn't continue because the queue is full"
},
"PREDICTOR_PREDICT_WAIT_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Amount of time a predict event waits in the queue (ms)"
},
"PREDICTOR_PREDICT_WORK_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Amount of time spent doing the work for predict (ms)"
},
"PREDICTOR_LEARN_WAIT_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Amount of time a learn event waits in the queue (ms)"
},
"PREDICTOR_LEARN_WORK_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Amount of time spent doing the work for learn (ms)"
},
"PREDICTOR_TOTAL_PREDICTIONS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many actual predictions (preresolves, preconnects, ...) happen"
},
"PREDICTOR_TOTAL_PRECONNECTS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many actual preconnects happen"
},
"PREDICTOR_TOTAL_PRECONNECTS_CREATED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many preconnects actually created a speculative socket"
},
"PREDICTOR_TOTAL_PRECONNECTS_USED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many preconnects actually created a used speculative socket"
},
"PREDICTOR_TOTAL_PRECONNECTS_UNUSED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many preconnects needlessly created a speculative socket"
},
"PREDICTOR_TOTAL_PRERESOLVES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many actual preresolves happen"
},
"PREDICTOR_PREDICTIONS_CALCULATED": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many prediction calculations are performed"
},
"PREDICTOR_GLOBAL_DEGRADATION": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "The global degradation calculated"
},
"PREDICTOR_SUBRESOURCE_DEGRADATION": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "The degradation calculated for a subresource"
},
"PREDICTOR_BASE_CONFIDENCE": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "The base confidence calculated for a subresource"
},
"PREDICTOR_CONFIDENCE": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "The final confidence calculated for a subresource"
},
"PREDICTOR_PREDICT_TIME_TO_ACTION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "How long it takes from the time Predict() is called to the time we take action"
},
"PREDICTOR_PREDICT_TIME_TO_INACTION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "How long it takes from the time Predict() is called to the time we figure out there's nothing to do"
},
"PREDICTOR_CLEANUP_DELTA": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"description": "How long between predictor db cleanups, in ms"
},
"PREDICTOR_CLEANUP_SUCCEEDED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether or not the predictor cleanup succeeded"
},
"PREDICTOR_CLEANUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 10,
"description": "How long it takes to run the predictor cleanup"
},
"PREDICTOR_CLEANUP_SCHEDULED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether or not we actually try the cleanup method when we think about it"
},
"PREDICTOR_LOAD_COUNT_IS_ZERO": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "Number of times load count is zero"
},
"PREDICTOR_LOAD_COUNT_OVERFLOWS": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "Number of times load count overflowed"
},
"PREDICTOR_STARTUP_COUNT_IS_ZERO": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "Number of times startup count is zero"
},
"PREDICTOR_STARTUP_COUNT_OVERFLOWS": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 50,
"description": "Number of times startup count overflowed"
},
"HTTPCONNMGR_TOTAL_SPECULATIVE_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many speculative http connections are created"
},
"HTTPCONNMGR_USED_SPECULATIVE_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many speculative http connections are actually used"
},
"HTTPCONNMGR_UNUSED_SPECULATIVE_CONN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000 * 1000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "How many speculative connections are made needlessly"
},
"FIND_PLUGINS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent scanning filesystem for plugins (ms)"
},
"CHECK_JAVA_ENABLED": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "User response to Plugin Hang UI"
},
"PLUGIN_HANG_UI_DONT_ASK": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether the user has requested not to see the Plugin Hang UI again"
},
"PLUGIN_HANG_UI_RESPONSE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 20,
"description": "Time spent in Plugin Hang UI (ms)"
},
"PLUGIN_HANG_TIME": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 20,
"description": "Time spent loading plugin DLL and obtaining metadata (ms)"
},
"PLUGIN_STARTUP_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Time spent starting up plugins (ms)"
},
"PLUGIN_SHUTDOWN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Time spent shutting down plugins (ms)"
},
"PLUGIN_CALLED_DIRECTLY": {
"expires_in_version": "never",
"kind": "flag",
"description": "A plugin object was successfully invoked as a function"
},
"MOZ_SQLITE_OPEN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite open() (ms)"
},
"MOZ_SQLITE_OPEN_MAIN_THREAD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite open() (ms)"
},
"MOZ_SQLITE_TRUNCATE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite truncate() (ms)"
},
"MOZ_SQLITE_TRUNCATE_MAIN_THREAD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite truncate() (ms)"
},
"MOZ_SQLITE_OTHER_READ_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_PLACES_READ_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_COOKIES_OPEN_READAHEAD_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_WEBAPPS_READ_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite read() (ms)"
},
"MOZ_SQLITE_OTHER_WRITE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_PLACES_WRITE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_COOKIES_WRITE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_WEBAPPS_WRITE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite write() (ms)"
},
"MOZ_SQLITE_OTHER_SYNC_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_PLACES_SYNC_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_COOKIES_SYNC_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_WEBAPPS_SYNC_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent on SQLite fsync() (ms)"
},
"MOZ_SQLITE_OTHER_READ_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_PLACES_READ_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_COOKIES_READ_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_WEBAPPS_READ_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite read() (bytes)"
},
"MOZ_SQLITE_PLACES_WRITE_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_COOKIES_WRITE_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_WEBAPPS_WRITE_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_SQLITE_OTHER_WRITE_B": {
"expires_in_version": "never",
"kind": "linear",
"high": "32768",
"n_buckets": 3,
"description": "SQLite write (bytes)"
},
"MOZ_STORAGE_ASYNC_REQUESTS_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "32768",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "mozStorage async requests completion (ms)"
},
"MOZ_STORAGE_ASYNC_REQUESTS_SUCCESS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "mozStorage async requests success"
},
"STARTUP_MEASUREMENT_ERRORS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "mozilla::StartupTimeline::MAX_EVENT_ID",
"description": "Flags errors in startup calculation()"
},
"NETWORK_DISK_CACHE_OPEN": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent opening disk cache (ms)"
},
"NETWORK_DISK_CACHE_TRASHRENAME": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent deleting disk cache (ms)"
},
"NETWORK_DISK_CACHE_DELETEDIR_SHUTDOWN": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Total Time spent (ms) during disk cache showdown"
},
"NETWORK_DISK_CACHE_SHUTDOWN_V2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Total Time spent (ms) during disk cache showdown [cache2]"
},
"NETWORK_DISK_CACHE_SHUTDOWN_CLEAR_PRIVATE": {
"expires_in_version": "never",
"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_CACHE2_SHUTDOWN_CLEAR_PRIVATE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent (ms) during showdown deleting disk cache v2 for 'clear private data' option"
},
"NETWORK_DISK_CACHE_REVALIDATION": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 20,
"description": "Number of listeners notified that the user is back"
},
"IDLE_NOTIFY_IDLE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 20,
"description": "Number of listeners notified that the user is idle"
},
"URLCLASSIFIER_LOOKUP_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent per dbservice lookup (ms)"
},
"URLCLASSIFIER_CL_CHECK_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent per classifier lookup (ms)"
},
"URLCLASSIFIER_CL_UPDATE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"low": 20,
"high": "15000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Time spent per classifier update (ms)"
},
"URLCLASSIFIER_PS_FILELOAD_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent loading PrefixSet from file (ms)"
},
"URLCLASSIFIER_PS_FALLOCATE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time spent fallocating PrefixSet (ms)"
},
"URLCLASSIFIER_PS_CONSTRUCT_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Time spent constructing PrefixSet from DB (ms)"
},
"URLCLASSIFIER_LC_PREFIXES": {
"expires_in_version": "never",
"kind": "linear",
"high": "1500000",
"n_buckets": 15,
"description": "Size of the prefix cache in entries"
},
"URLCLASSIFIER_LC_COMPLETIONS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Size of the completion cache in entries"
},
"URLCLASSIFIER_PS_FAILURE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Did UrlClassifier fail to construct the PrefixSet?"
},
"PLACES_PAGES_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"low": 1000,
"high": "150000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "PLACES: Number of unique pages"
},
"PLACES_BOOKMARKS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"low": 100,
"high": "8000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "PLACES: Number of bookmarks"
},
"PLACES_TAGS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Number of tags"
},
"PLACES_FOLDERS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Number of folders"
},
"PLACES_KEYWORDS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Number of keywords"
},
"PLACES_BACKUPS_DAYSFROMLAST": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 15,
"description": "PLACES: Days from last backup"
},
"PLACES_BACKUPS_BOOKMARKSTREE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": 2000,
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Time to build the bookmarks tree"
},
"PLACES_BACKUPS_TOJSON_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": 2000,
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Time to convert and write the backup"
},
"PLACES_EXPORT_TOHTML_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": 2000,
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Time to convert and write bookmarks.html"
},
"PLACES_BACKUPS_HASHING_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": 2000,
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Time to calculate the md5 hash for a backup"
},
"PLACES_FAVICON_ICO_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the ICO favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_PNG_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the PNG favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_GIF_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the GIF favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_JPEG_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the JPEG favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_BMP_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the BMP favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_SVG_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of the SVG favicon files loaded from the web (Bytes)"
},
"PLACES_FAVICON_OTHER_SIZES": {
"expires_in_version" : "never",
"kind": "exponential",
"high": 524288,
"n_buckets" : 100,
"description": "PLACES: Size of favicon files without a specific file type probe, loaded from the web (Bytes)"
},
"LINK_ICON_SIZES_ATTR_USAGE": {
"expires_in_version" : "never",
"kind": "enumerated",
"n_values": 4,
"description": "The possible types of the 'sizes' attribute for <link rel=icon>. 0: Attribute not specified, 1: 'any', 2: Integer dimensions, 3: Invalid value."
},
"LINK_ICON_SIZES_ATTR_DIMENSION": {
"expires_in_version" : "never",
"kind": "linear",
"high": 513,
"n_buckets" : 64,
"description": "The width dimension of the 'sizes' attribute for <link rel=icon>."
},
"FENNEC_DISTRIBUTION_REFERRER_INVALID": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the referrer intent specified an invalid distribution name",
"cpp_guard": "ANDROID"
},
"FENNEC_DISTRIBUTION_CODE_CATEGORY": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 20,
"description": "First digit of HTTP result code, or error category, during distribution download",
"cpp_guard": "ANDROID"
},
"FENNEC_DISTRIBUTION_DOWNLOAD_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 100,
"high": "40000",
"n_buckets": 30,
"description": "Time taken to download a specified distribution file (msec)",
"cpp_guard": "ANDROID"
},
"FENNEC_FAVICONS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "2000",
"n_buckets": 10,
"cpp_guard": "ANDROID",
"extended_statistics_ok": true,
"description": "Number of favicons stored in the browser DB"
},
"FENNEC_THUMBNAILS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "2000",
"n_buckets": 10,
"cpp_guard": "ANDROID",
"extended_statistics_ok": true,
"description": "Number of thumbnails stored in the browser DB"
},
"PLACES_SORTED_BOOKMARKS_PERC": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 10,
"description": "PLACES: Percentage of bookmarks organized in folders"
},
"PLACES_TAGGED_BOOKMARKS_PERC": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 10,
"description": "PLACES: Percentage of tagged bookmarks"
},
"PLACES_DATABASE_FILESIZE_MB": {
"expires_in_version": "never",
"kind": "exponential",
"low": 5,
"high": "200",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Database filesize (MB)"
},
"PLACES_DATABASE_JOURNALSIZE_MB": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Database journal size (MB)"
},
"PLACES_DATABASE_PAGESIZE_B": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 10,
"description": "PLACES: Expiration steps to cleanup the database"
},
"PLACES_AUTOCOMPLETE_1ST_RESULT_TIME_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": "5000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Number of bookmarks annotations"
},
"PLACES_ANNOS_BOOKMARKS_SIZE_KB": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "10000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Size of bookmarks annotations (KB)"
},
"PLACES_ANNOS_PAGES_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"low": 50,
"high": "5000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "PLACES: Number of pages annotations"
},
"PLACES_ANNOS_PAGES_SIZE_KB": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 50,
"description": "Updater: the status of the latest update performed"
},
"UPDATER_UPDATES_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not updates are enabled"
},
"UPDATER_UPDATES_METRO_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not Metro updates are enabled"
},
"UPDATER_UPDATES_AUTOMATIC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not updates are automatic"
},
"UPDATER_SERVICE_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not the MozillaMaintenance service is enabled"
},
"UPDATER_SERVICE_ERROR_CODE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 100,
"description": "Updater: 0=success else SERVICE_* error code defined in /toolkit/mozapps/update/common/errors.h"
},
"UPDATER_SERVICE_ERRORS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "Updater: The number of MozillaMaintenance service errors that have occurred"
},
"UPDATER_SERVICE_INSTALLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not the MozillaMaintenance service is installed"
},
"UPDATER_SERVICE_MANUALLY_UNINSTALLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not someone manually uninstalled the service."
},
"UPDATER_STAGE_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not staging updates are enabled"
},
"UPDATER_HAS_PERMISSIONS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Updater: Whether or not the updater has permissions"
},
"UPDATER_WIZ_LAST_PAGE_CODE": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "1000",
"n_buckets": 40,
"description": "Gloda: size of global-messages-db.sqlite (MB)"
},
"THUNDERBIRD_CONVERSATIONS_TIME_TO_2ND_GLODA_QUERY_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "linear",
"high": "100",
"n_buckets": 20,
"description": "Gloda: indexing rate (message/s)"
},
"FX_GESTURE_TAKE_SNAPSHOT_OF_PAGE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": "30",
"description": "Firefox: Time taken to capture the page to a canvas, for reuse while swiping through history (ms)."
},
"FX_GESTURE_INSTALL_SNAPSHOT_OF_PAGE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": "30",
"description": "Firefox: Time taken to store the image capture of the page to a canvas, for reuse while swiping through history (ms)."
},
"FX_GESTURE_COMPRESS_SNAPSHOT_OF_PAGE": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": "30",
"description": "Firefox: Time taken to kick off image compression of the canvas that will be used during swiping through history (ms)."
},
"FX_TAB_ANIM_OPEN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "Firefox: Time taken by the tab opening animation in milliseconds"
},
"FX_TAB_ANIM_CLOSE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_FRAME_INTERVAL_MS": {
"expires_in_version": "never",
"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_ANY_FRAME_INTERVAL_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Firefox: Time taken by the identity popup to open in milliseconds"
},
"FX_BOOKMARKS_TOOLBAR_INIT_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Firefox: Time taken to load a page (ms)"
},
"FX_TOTAL_TOP_VISITS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Count the number of times a new top page was starting to load"
},
"FX_THUMBNAILS_CAPTURE_TIME_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "boolean",
"description": "THUMBNAILS: Thumbnail found"
},
"EVENTLOOP_UI_LAG_EXP_MS": {
"expires_in_version": "never",
"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_STARTUP_INIT_SESSION_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Session restore: Time it takes to prepare the data structures for restoring a session (ms)"
},
"FX_SESSION_RESTORE_STARTUP_ONLOAD_INITIAL_WINDOW_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 20,
"extended_statistics_ok": true,
"description": "Session restore: Time it takes to finish restoration once we have first opened a window (ms)"
},
"FX_SESSION_RESTORE_COLLECT_ALL_WINDOWS_DATA_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Time to collect all window data (ms)"
},
"FX_SESSION_RESTORE_COLLECT_SINGLE_WINDOW_DATA_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Time to collect the data of a single window (ms)"
},
"FX_SESSION_RESTORE_COLLECT_COOKIES_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Time to collect cookies (ms)"
},
"FX_SESSION_RESTORE_COLLECT_DATA_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_CONTENT_COLLECT_DATA_LONGEST_OP_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "30000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Duration of the longest uninterruptible operation while collecting data in the content process (ms)"
},
"FX_SESSION_RESTORE_SERIALIZE_DATA_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_SEND_SERIALIZED_STATE_LONGEST_OP_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Time spent on the main thread sending the session data off the main thread for writing (ms)"
},
"FX_SESSION_RESTORE_WRITE_STATE_LONGEST_OP_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Time spent on the main thread serializing, broadcasting and sending the session data for writing (ms)"
},
"FX_SESSION_RESTORE_WRITE_FILE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_FILE_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": 50000000,
"n_buckets": 30,
"extended_statistics_ok": true,
"description": "Session restore: The size of file sessionstore.js (bytes)"
},
"FX_SESSION_RESTORE_CORRUPT_FILE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Session restore: Whether the file read on startup contained parse-able JSON"
},
"FX_SESSION_RESTORE_RESTORE_WINDOW_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "365",
"n_buckets": 15,
"description": "Session restore: Days elapsed since the session was first started"
},
"FX_SESSION_RESTORE_EXTRACTING_STATISTICS_DURATION_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Session restore: Duration of the off main thread statistics extraction mechanism (ms)"
},
"FX_SESSION_RESTORE_TOTAL_OPEN_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "Session restore: The subset of sessionrestore.js representing open windows (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_CLOSED_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "Session restore: The subset of sessionrestore.js representing closed windows (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_CLOSED_TABS_IN_OPEN_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "Sessionrestore: The subset of sesionstore.js representing closed tabs in open windows (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_COOKIES_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with cookies (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_DOM_STORAGE_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with DOM storage (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_FORMDATA_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with storing form data (total size, in bytes)"
},
"FX_SESSION_RESTORE_TOTAL_HISTORY_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with storing history (total size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_OPEN_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "Session restore: The subset of sessionrestore.js representing open windows (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_CLOSED_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "Session restore: The subset of sessionrestore.js representing closed windows (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_CLOSED_TABS_IN_OPEN_WINDOWS_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "Sessionrestore: The subset of sesionstore.js representing closed tabs in open windows (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_COOKIES_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "50000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with cookies (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_DOM_STORAGE_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with DOM storage (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_FORMDATA_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with storing form data (item size, in bytes)"
},
"FX_SESSION_RESTORE_INDIVIDUAL_HISTORY_SIZE_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000000",
"n_buckets": 30,
"description": "The subset of sessionstore.js dealing with storing history (item size, in bytes)"
},
"INNERWINDOWS_WITH_MUTATION_LISTENERS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Deleted or to-be-reused innerwindow which has had mutation event listeners."
},
"CHARSET_OVERRIDE_SITUATION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "Labeling status of top-level page when overriding charset (0: unlabeled file URL without detection, 1: unlabeled non-TLD-guessed non-file URL without detection, 2: unlabeled file URL with detection, 3: unlabeled non-file URL with detection, 4: labeled, 5: already overridden, 6: bug, 7: unlabeled with TLD guessing)"
},
"CHARSET_OVERRIDE_USED": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the character encoding menu was used to override an encoding in this session."
},
"DECODER_INSTANTIATED_HZ": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for HZ has been instantiated in this session."
},
"DECODER_INSTANTIATED_ISO2022CN": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ISO-2022-CN has been instantiated in this session."
},
"DECODER_INSTANTIATED_ISO2022KR": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ISO-2022-KR has been instantiated in this session."
},
"DECODER_INSTANTIATED_ISO2022JP": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ISO-2022-JP has been instantiated in this session."
},
"DECODER_INSTANTIATED_JOHAB": {
"expires_in_version": "32",
"kind": "flag",
"description": "Whether the decoder for JOHAB has been instantiated in this session."
},
"DECODER_INSTANTIATED_T61": {
"expires_in_version": "32",
"kind": "flag",
"description": "Whether the decoder for T.61 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM850": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM850 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM852": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM852 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM855": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM855 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM857": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM857 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM862": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM862 has been instantiated in this session."
},
"DECODER_INSTANTIATED_IBM866": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for IBM866 has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACGREEK": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACGREEK has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACICELANDIC": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACICELANDIC has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACCE": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACCE has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACHEBREW": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACHEBREW has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACARABIC": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACARABIC has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACFARSI": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACFARSI has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACCROATIAN": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACCROATIAN has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACCYRILLIC": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACCYRILLIC has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACROMANIAN": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACROMANIAN has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACTURKISH": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACTURKISH has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACDEVANAGARI": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACDEVANAGARI has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACGUJARATI": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACGUJARATI has been instantiated in this session."
},
"DECODER_INSTANTIATED_MACGURMUKHI": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for MACGURMUKHI has been instantiated in this session."
},
"DECODER_INSTANTIATED_ISOIR111": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ISOIR111 has been instantiated in this session."
},
"DECODER_INSTANTIATED_ARMSCII8": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ARMSCII8 has been instantiated in this session."
},
"DECODER_INSTANTIATED_VISCII": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for VISCII has been instantiated in this session."
},
"DECODER_INSTANTIATED_VIETTCVN5712": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for VIETTCVN5712 has been instantiated in this session."
},
"DECODER_INSTANTIATED_VIETVPS": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for VIETVPS has been instantiated in this session."
},
"DECODER_INSTANTIATED_KOI8R": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for KOI8R has been instantiated in this session."
},
"DECODER_INSTANTIATED_KOI8U": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for KOI8U has been instantiated in this session."
},
"DECODER_INSTANTIATED_ISO_8859_5": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether the decoder for ISO-8859-5 has been instantiated in this session."
},
"XUL_FOREGROUND_REFLOW_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "XUL reflows in foreground windows (ms)"
},
"XUL_BACKGROUND_REFLOW_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "XUL reflows in background windows (ms)"
},
"HTML_FOREGROUND_REFLOW_MS_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 20,
"description": "HTML reflows in foreground windows (ms)"
},
"HTML_BACKGROUND_REFLOW_MS_2": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 20,
"description": "HTML reflows in background windows (ms)"
},
"LONG_REFLOW_INTERRUPTIBLE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Long running reflow, interruptible or not"
},
"XUL_INITIAL_FRAME_CONSTRUCTION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"description": "initial xul frame construction"
},
"XMLHTTPREQUEST_ASYNC_OR_SYNC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Type of XMLHttpRequest, async or sync"
},
"DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "DOM: Timer handlers called per native timer expiration"
},
"DOM_TIMERS_RECENTLY_SET": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "DOM: setTimeout/setInterval calls recently (last 30s or more)"
},
"DOM_RANGE_DETACHED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "DOM: Ranges that are detached on destruction (bug 702948)"
},
"LOCALDOMSTORAGE_INIT_DATABASE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Time to open the localStorage database (ms)"
},
"LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "boolean",
"description": "True when we had to wait for a pending preload on first access to localStorage data, false otherwise"
},
"LOCALDOMSTORAGE_GETALLKEYS_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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_BLOCKING_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Number of histograms with range checksum errors"
},
"BUCKET_ORDER_ERRORS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Number of histograms with bucket order errors"
},
"TOTAL_COUNT_HIGH_ERRORS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Number of histograms with total count high errors"
},
"TOTAL_COUNT_LOW_ERRORS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "3000",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Number of histograms with total count low errors"
},
"TELEMETRY_FILES_EVICTED": {
"alert_emails": ["rvitillo@mozilla.com"],
"expires_in_version": "36",
"kind": "enumerated",
"n_values": 30,
"description": "Number of telemetry pings evicted at startup"
},
"TELEMETRY_TEST_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "a testing histogram; not meant to be touched"
},
"STARTUP_CRASH_DETECTED": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether there was a crash during the last startup"
},
"SAFE_MODE_USAGE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "Whether the user is in safe mode (No, Yes, Forced)"
},
"NEWTAB_PAGE_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "New tab page is enabled."
},
"NEWTAB_PAGE_PINNED_SITES_COUNT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 9,
"description": "Number of pinned sites on the new tab page."
},
"NEWTAB_PAGE_BLOCKED_SITES_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100",
"n_buckets": 10,
"extended_statistics_ok": true,
"description": "Number of sites blocked from the new tab page."
},
"NEWTAB_PAGE_SHOWN": {
"expires_in_version": "35",
"kind": "boolean",
"description": "Number of times about:newtab was shown from opening a new tab or window."
},
"NEWTAB_PAGE_SITE_CLICKED": {
"expires_in_version": "35",
"kind": "enumerated",
"n_values": 10,
"description": "Track click count on about:newtab tiles per index (0-8). For non-default row or column configurations all clicks into the '9' bucket."
},
"PANORAMA_INITIALIZATION_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Time it takes to initialize Panorama (ms)"
},
"PANORAMA_GROUPS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "25",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Number of groups in Panorama"
},
"PANORAMA_STACKED_GROUPS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "25",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Number of stacked groups in Panorama"
},
"PANORAMA_MEDIAN_TABS_IN_GROUPS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "100",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Median of tabs in groups in Panorama"
},
"BROWSERPROVIDER_XUL_IMPORT_TIME": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_GLOBALHISTORY_ADD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "20000",
"n_buckets": 20,
"description": "Time for a record to be added to history (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_GLOBALHISTORY_UPDATE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "20000",
"n_buckets": 20,
"description": "Time for a record to be updated in history (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_GLOBALHISTORY_VISITED_BUILD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "20000",
"n_buckets": 20,
"description": "Time to update the visited link set (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_RESTORING_ACTIVITY": {
"expires_in_version": "never",
"kind": "flag",
"description": "Fennec is starting up but the Gecko thread was still running",
"cpp_guard": "ANDROID"
},
"FENNEC_SEARCH_LOADER_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "20000",
"n_buckets": 20,
"description": "Time for a URL bar DB search to return (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_STARTUP_GECKOAPP_ACTION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "The way the GeckoApp was launched. (Normal, URL, Prefetch, Redirector)",
"cpp_guard": "ANDROID"
},
"FENNEC_STARTUP_TIME_ABOUTHOME": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"low": 500,
"high": "20000",
"n_buckets": 20,
"description": "Time for the Gecko:Ready message to arrive (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_STARTUP_TIME_JAVAUI": {
"expires_in_version": "never",
"kind": "exponential",
"low": 100,
"high": "5000",
"n_buckets": 20,
"description": "Time for the Java UI to load (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_TOPSITES_LOADER_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"low": 10,
"high": "20000",
"n_buckets": 20,
"description": "Time for the home screen Top Sites query to return with no filter set (ms)",
"cpp_guard": "ANDROID"
},
"FENNEC_WAS_KILLED": {
"expires_in_version": "never",
"kind": "flag",
"description": "Killed, likely due to an OOM condition",
"cpp_guard": "ANDROID"
},
"SECURITY_UI": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 100,
"description": "Security UI Telemetry"
},
"SEARCH_SERVICE_INIT_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Time (ms) it takes to initialize the search service"
},
"SEARCH_SERVICE_INIT_SYNC": {
"alert_emails": ["rvitillo@mozilla.com"],
"expires_in_version": "35",
"kind": "boolean",
"description": "search service has been initialized synchronously"
},
"SEARCH_SERVICE_BUILD_CACHE_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "flag",
"description": "Social has been enabled at least once on the current session"
},
"ENABLE_PRIVILEGE_EVER_CALLED": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether enablePrivilege has ever been called during the current session"
},
"READ_SAVED_PING_SUCCESS": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Successfully reading a saved ping file"
},
"TOUCH_ENABLED_DEVICE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The device supports touch input",
"cpp_guard": "XP_WIN"
},
"COMPONENTS_SHIM_ACCESSED_BY_CONTENT": {
"expires_in_version": "never",
"kind": "flag",
"description": "Whether content ever accesed the Components shim in this session"
},
"CHECK_ADDONS_MODIFIED_MS": {
"expires_in_version": "never",
"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": {
"alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
"expires_in_version": "never",
"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_MOZILLAPKIX" : {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent on a successful cert verification in mozilla::pkix mode (ms)"
},
"SSL_INITIAL_FAILED_CERT_VALIDATION_TIME_MOZILLAPKIX" : {
"expires_in_version": "never",
"kind": "exponential",
"high": "60000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent on an initially failed cert verification in mozilla::pkix mode (ms)"
},
"HEALTHREPORT_DB_OPEN_FIRSTRUN_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"description": "Time (ms) spent to open Firefox Health Report's database."
},
"HEALTHREPORT_INIT_FIRSTRUN_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"extended_statistics_ok": true,
"description": "Time (ms) spent to initialize Firefox Health Report service."
},
"HEALTHREPORT_GENERATE_JSON_PAYLOAD_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "5000",
"n_buckets": 10,
"description": "Time (ms) it takes to JSON.stringify() the FHR JSON payload."
},
"HEALTHREPORT_PAYLOAD_UNCOMPRESSED_BYTES": {
"expires_in_version": "never",
"kind": "linear",
"high": "2000000",
"n_buckets": 202,
"description": "Size (in bytes) of the raw Health Report payload."
},
"HEALTHREPORT_PAYLOAD_COMPRESSED_BYTES": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"description": "Time (ms) it takes FHR to collect constant data."
},
"HEALTHREPORT_COLLECT_DAILY_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"description": "Time (ms) it takes FHR to collect daily data."
},
"HEALTHREPORT_SHUTDOWN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"description": "Time (ms) it takes FHR to shut down."
},
"HEALTHREPORT_POST_COLLECT_CHECKPOINT_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "20000",
"n_buckets": 15,
"description": "Time (ms) for a WAL checkpoint after collecting all measurements."
},
"CRASH_STORE_COMPRESSED_BYTES": {
"expires_in_version": "never",
"kind": "exponential",
"high": "1000000",
"n_buckets": 202,
"description": "Size (in bytes) of the compressed crash store JSON file."
},
"PDF_VIEWER_USED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times PDF Viewer was used"
},
"PDF_VIEWER_FALLBACK_SHOWN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times PDF Viewer fallback bar was shown"
},
"PDF_VIEWER_PRINT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times PDF Viewer print functionality was used"
},
"PDF_VIEWER_DOCUMENT_VERSION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 20,
"description": "The PDF document version (1.1, 1.2, etc.)"
},
"PDF_VIEWER_DOCUMENT_GENERATOR": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "The PDF document generator"
},
"PDF_VIEWER_DOCUMENT_SIZE_KB": {
"expires_in_version": "never",
"kind": "exponential",
"low": "2",
"high": "64 * 1024",
"n_buckets": 20,
"description": "The PDF document size (KB)"
},
"PDF_VIEWER_FONT_TYPES": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 19,
"description": "The PDF document font types used"
},
"PDF_VIEWER_EMBED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "A PDF document was embedded: true using OBJECT/EMBED and false using IFRAME"
},
"PDF_VIEWER_FORM": {
"expires_in_version": "never",
"kind": "boolean",
"description": "A PDF form expected: true for AcroForm and false for XFA"
},
"PDF_VIEWER_STREAM_TYPES": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 19,
"description": "The PDF document compression stream types used"
},
"PDF_VIEWER_TIME_TO_VIEW_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"description": "Time spent to display first page in PDF Viewer (ms)"
},
"SHUMWAY_TIME_TO_VIEW_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "2 * 60 * 1000",
"n_buckets": 50,
"description": "Time spent to display first frame (ms)"
},
"SHUMWAY_PARSING_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "2 * 60 * 1000",
"n_buckets": 50,
"description": "Time spent to parse SWF file (ms)"
},
"SHUMWAY_SWF_INDEX_ON_PAGE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "Index of the SWF on the page (0 - full page, 1 - first, 2 - second, etc.)"
},
"SHUMWAY_SWF_SIZE_KB": {
"expires_in_version": "never",
"kind": "exponential",
"low": "1",
"high": "256 * 1024",
"n_buckets": 50,
"description": "The SWF file size (KB)"
},
"SHUMWAY_SWF_VERSION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "The SWF file version"
},
"SHUMWAY_SWF_FRAME_RATE": {
"expires_in_version": "never",
"kind": "linear",
"high": "256",
"n_buckets": "50",
"description": "The SWF file frame rate"
},
"SHUMWAY_SWF_AREA": {
"expires_in_version": "never",
"kind": "exponential",
"low": "256",
"high": "16777216",
"n_buckets": 50,
"description": "The SWF file dimension: amount of pixels (width * height)"
},
"SHUMWAY_SWF_AVM2": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The AVM2 is enabled in the SWF file"
},
"SHUMWAY_SWF_BANNER": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "The well-known banner size"
},
"SHUMWAY_ERROR": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "The Shumway reported error: 0 - unknown, 1 - AVM1, 2 - AVM2)"
},
"SHUMWAY_FEATURE_USED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 700,
"description": "The Shumway feature is used during movie execution"
},
"SHUMWAY_FALLBACK": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The Shumway was selected to fallback to the Flash (false - by heuristics, true - by user)"
},
"PLUGINS_NOTIFICATION_SHOWN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The number of times the click-to-activate notification was shown: false: shown by in-content activation true: shown by location bar activation"
},
"PLUGINS_NOTIFICATION_PLUGIN_COUNT": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 5,
"description": "The number of plugins present in the click-to-activate notification, minus one (1, 2, 3, 4, more than 4)"
},
"PLUGINS_NOTIFICATION_USER_ACTION": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "User actions taken in the plugin notification: 0: allownow 1: allowalways 2: block"
},
"PLUGINS_INFOBAR_SHOWN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Count of when the hidden-plugin infobar was displayed."
},
"PLUGINS_INFOBAR_BLOCK": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Count the number of times the user clicked 'block' on the hidden-plugin infobar."
},
"PLUGINS_INFOBAR_ALLOW": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Count the number of times the user clicked 'allow' on the hidden-plugin infobar."
},
"POPUP_NOTIFICATION_MAINACTION_TRIGGERED_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_ADDONDETACH_MS": {
"expires_in_version": "never",
"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_ADDONDETACH_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'detach' request to go round trip."
},
"DEVTOOLS_DEBUGGER_DISPLAY_SOURCE_LOCAL_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took to display a selected source to the user."
},
"DEVTOOLS_DEBUGGER_DISPLAY_SOURCE_REMOTE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took to display a selected source to the user."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_RECONFIGURETAB_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'reconfigure tab' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_REMOTE_RECONFIGURETAB_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'reconfigure tab' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_RECONFIGURETHREAD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'reconfigure thread' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_REMOTE_RECONFIGURETHREAD_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'reconfigure thread' request to go round trip."
},
"WEBRTC_ICE_FINAL_CONNECTION_STATE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 7,
"description": "The ICE connection state when the PC was closed"
},
"WEBRTC_ICE_ON_TIME_TRICKLE_ARRIVAL_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "20",
"description": "The length of time (in milliseconds) that a trickle candidate took to arrive after the start of ICE, given that it arrived when ICE was not in a failure state (ie; a candidate that we could do something with, hence 'on time')"
},
"WEBRTC_ICE_LATE_TRICKLE_ARRIVAL_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "20",
"description": "The length of time (in milliseconds) that a trickle candidate took to arrive after the start of ICE, given that it arrived after ICE failed."
},
"WEBRTC_ICE_SUCCESS_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "20",
"description": "The length of time (in milliseconds) it took for ICE to complete, given that ICE succeeded."
},
"WEBRTC_ICE_FAILURE_TIME": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "20",
"description": "The length of time (in milliseconds) it took for ICE to complete, given that it failed."
},
"WEBRTC_ICE_SUCCESS_RATE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The number of failed ICE Connections (0) vs. number of successful ICE connections (1)."
},
"WEBRTC_CANDIDATE_TYPES_GIVEN_SUCCESS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 128,
"description": "A bitpattern indicating what types of candidates were present. Bit 0: Remote server reflexive. Bit 1: Remote relayed. Bit 2: Local server reflexive. Bits 3-6: Local UDP, TCP, TLS, and HTTPS relay respectively."
},
"WEBRTC_CANDIDATE_TYPES_GIVEN_FAILURE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 128,
"description": "Identical to WEBRTC_CANDIDATE_TYPES_GIVEN_SUCCEESS, except recorded only when ICE fails on the stream in question."
},
"WEBRTC_STUN_RATE_LIMIT_EXCEEDED_BY_TYPE_GIVEN_SUCCESS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "For each successful PeerConnection, bit 0 indicates the short-duration rate limit was reached, bit 1 indicates the long-duration rate limit was reached"
},
"WEBRTC_STUN_RATE_LIMIT_EXCEEDED_BY_TYPE_GIVEN_FAILURE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "For each failed PeerConnection, bit 0 indicates the short-duration rate limit was reached, bit 1 indicates the long-duration rate limit was reached"
},
"WEBRTC_AVSYNC_WHEN_AUDIO_LAGS_VIDEO_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 60000,
"n_buckets": 1000,
"description": "The delay (in milliseconds) when audio is behind video. Zero delay is counted. Measured every second of a call."
},
"WEBRTC_AVSYNC_WHEN_VIDEO_LAGS_AUDIO_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 60000,
"n_buckets": 1000,
"description": "The delay (in milliseconds) when video is behind audio. Zero delay is not counted. Measured every second of a call."
},
"WEBRTC_VIDEO_QUALITY_INBOUND_BANDWIDTH_KBITS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000000,
"n_buckets": 1000,
"description": "Locally measured data rate of inbound video (kbit/s). Computed every second of a call."
},
"WEBRTC_AUDIO_QUALITY_INBOUND_BANDWIDTH_KBITS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000000,
"n_buckets": 1000,
"description": "Locally measured data rate on inbound audio (kbit/s). Computed every second of a call."
},
"WEBRTC_VIDEO_QUALITY_OUTBOUND_BANDWIDTH_KBITS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000000,
"n_buckets": 1000,
"description": "Data rate deduced from RTCP from remote recipient of outbound video (kbit/s). Computed every second of a call (for easy comparison)."
},
"WEBRTC_AUDIO_QUALITY_OUTBOUND_BANDWIDTH_KBITS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000000,
"n_buckets": 1000,
"description": "Data rate deduced from RTCP from remote recipient of outbound audio (kbit/s). Computed every second of a call (for easy comparison)."
},
"WEBRTC_VIDEO_QUALITY_INBOUND_PACKETLOSS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 100,
"description": "Locally measured packet loss on inbound video (permille). Sampled every second of a call."
},
"WEBRTC_AUDIO_QUALITY_INBOUND_PACKETLOSS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 100,
"description": "Locally measured packet loss on inbound audio (permille). Sampled every second of a call."
},
"WEBRTC_VIDEO_QUALITY_OUTBOUND_PACKETLOSS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 100,
"description": "RTCP-reported packet loss by remote recipient of outbound video (permille). Sampled every second of a call (for easy comparison)."
},
"WEBRTC_AUDIO_QUALITY_OUTBOUND_PACKETLOSS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 100,
"description": "RTCP-reported packet loss by remote recipient of outbound audio (permille). Sampled every second of a call (for easy comparison)."
},
"WEBRTC_VIDEO_QUALITY_INBOUND_JITTER": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 100,
"description": "Locally measured jitter on inbound video (ms). Sampled every second of a call."
},
"WEBRTC_AUDIO_QUALITY_INBOUND_JITTER": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 1000,
"description": "Locally measured jitter on inbound audio (ms). Sampled every second of a call."
},
"WEBRTC_VIDEO_QUALITY_OUTBOUND_JITTER": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 1000,
"description": "RTCP-reported jitter by remote recipient of outbound video (ms). Sampled every second of a call (for easy comparison)."
},
"WEBRTC_AUDIO_QUALITY_OUTBOUND_JITTER": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 1000,
"description": "RTCP-reported jitter by remote recipient of outbound audio (ms). Sampled every second of a call (for easy comparison)."
},
"WEBRTC_VIDEO_ERROR_RECOVERY_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 500,
"description": "Time to recover from a video error in ms"
},
"WEBRTC_VIDEO_RECOVERY_BEFORE_ERROR_PER_MIN": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 200,
"description": "Number of losses recovered before error per min"
},
"WEBRTC_VIDEO_RECOVERY_AFTER_ERROR_PER_MIN": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 200,
"description": "Number of losses recovered after error per min"
},
"WEBRTC_VIDEO_DECODE_ERROR_TIME_PERMILLE": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 100,
"description": "Percentage*10 (permille) of call decoding with errors or frozen due to errors"
},
"WEBRTC_VIDEO_QUALITY_OUTBOUND_RTT": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 1000,
"description": "Roundtrip time of outbound video (ms). Sampled every second of a call."
},
"WEBRTC_AUDIO_QUALITY_OUTBOUND_RTT": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 1000,
"description": "Roundtrip time of outbound audio (ms). Sampled every second of a call."
},
"WEBRTC_VIDEO_ENCODER_BITRATE_AVG_PER_CALL_KBPS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 100,
"description": "Video encoder's average bitrate (in kbits/s) over an entire call"
},
"WEBRTC_VIDEO_ENCODER_BITRATE_STD_DEV_PER_CALL_KBPS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 5000,
"n_buckets": 100,
"description": "Standard deviation from video encoder's average bitrate (in kbits/s) over an entire call"
},
"WEBRTC_VIDEO_ENCODER_FRAMERATE_AVG_PER_CALL": {
"expires_in_version": "never",
"kind": "exponential",
"high": 200,
"n_buckets": 50,
"description": "Video encoder's average framerate (in fps) over an entire call"
},
"WEBRTC_VIDEO_ENCODER_FRAMERATE_10X_STD_DEV_PER_CALL": {
"expires_in_version": "never",
"kind": "exponential",
"high": 200,
"n_buckets": 50,
"description": "Standard deviation from video encoder's average framerate (in 1/10 fps) over an entire call"
},
"WEBRTC_VIDEO_ENCODER_DROPPED_FRAMES_PER_CALL_FPM": {
"expires_in_version": "never",
"kind": "exponential",
"high": 50000,
"n_buckets": 100,
"description": "Video encoder's number of frames dropped (in frames/min) over an entire call"
},
"WEBRTC_VIDEO_DECODER_BITRATE_AVG_PER_CALL_KBPS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 10000,
"n_buckets": 100,
"description": "Video decoder's average bitrate (in kbits/s) over an entire call"
},
"WEBRTC_VIDEO_DECODER_BITRATE_STD_DEV_PER_CALL_KBPS": {
"expires_in_version": "never",
"kind": "exponential",
"high": 5000,
"n_buckets": 100,
"description": "Standard deviation from video decoder's average bitrate (in kbits/s) over an entire call"
},
"WEBRTC_VIDEO_DECODER_FRAMERATE_AVG_PER_CALL": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": "50",
"description": "Video decoder's average framerate (in fps) over an entire call"
},
"WEBRTC_VIDEO_DECODER_FRAMERATE_10X_STD_DEV_PER_CALL": {
"expires_in_version": "never",
"kind": "exponential",
"high": "200",
"n_buckets": "50",
"description": "Standard deviation from video decoder's average framerate (in 1/10 fps) over an entire call"
},
"WEBRTC_VIDEO_DECODER_DISCARDED_PACKETS_PER_CALL_PPM": {
"expires_in_version": "never",
"kind": "exponential",
"high": 50000,
"n_buckets": 100,
"description": "Video decoder's number of discarded packets (in packets/min) over an entire call"
},
"WEBRTC_CALL_DURATION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The length of time (in seconds) that a call lasted."
},
"WEBRTC_CALL_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": "500",
"n_buckets": "50",
"description": "The number of calls made during a session."
},
"WEBRTC_ICE_ADD_CANDIDATE_ERRORS_GIVEN_SUCCESS": {
"expires_in_version": "never",
"kind": "linear",
"high": "30",
"n_buckets": "29",
"description": "The number of times AddIceCandidate failed on a given PeerConnection, given that ICE succeeded."
},
"WEBRTC_ICE_ADD_CANDIDATE_ERRORS_GIVEN_FAILURE": {
"expires_in_version": "never",
"kind": "linear",
"high": "30",
"n_buckets": "29",
"description": "The number of times AddIceCandidate failed on a given PeerConnection, given that ICE failed."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_TRACERDETACH_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took an 'unblackbox' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_SCOPE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'scope' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_REMOTE_SCOPE_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'scope' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_BINDINGS_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'bindings' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_REMOTE_BINDINGS_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took a 'bindings' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_LOCAL_ASSIGN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took an 'assign' request to go round trip."
},
"DEVTOOLS_DEBUGGER_RDP_REMOTE_ASSIGN_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": "1000",
"description": "The time (in milliseconds) that it took an 'assign' request to go round trip."
},
"DEVTOOLS_TOOLBOX_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's toolbox been opened?"
},
"DEVTOOLS_OPTIONS_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Options panel been opened?"
},
"DEVTOOLS_WEBCONSOLE_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Web Console been opened?"
},
"DEVTOOLS_BROWSERCONSOLE_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Browser Console been opened?"
},
"DEVTOOLS_INSPECTOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Inspector been opened?"
},
"DEVTOOLS_RULEVIEW_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Rule View been opened?"
},
"DEVTOOLS_COMPUTEDVIEW_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Computed View been opened?"
},
"DEVTOOLS_LAYOUTVIEW_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Layout View been opened?"
},
"DEVTOOLS_FONTINSPECTOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Font Inspector been opened?"
},
"DEVTOOLS_JSDEBUGGER_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Debugger been opened?"
},
"DEVTOOLS_JSBROWSERDEBUGGER_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Browser Debugger been opened?"
},
"DEVTOOLS_STYLEEDITOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Style Editor been opened?"
},
"DEVTOOLS_SHADEREDITOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Shader Editor been opened?"
},
"DEVTOOLS_WEBAUDIOEDITOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Web Audio Editor been opened?"
},
"DEVTOOLS_CANVASDEBUGGER_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Canvas Debugger been opened?"
},
"DEVTOOLS_JSPROFILER_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's JS Profiler been opened?"
},
"DEVTOOLS_NETMONITOR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Network Monitor been opened?"
},
"DEVTOOLS_PAINTFLASHING_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Paint Flashing been opened via the toolbox button?"
},
"DEVTOOLS_TILT_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Tilt been opened via the toolbox button?"
},
"DEVTOOLS_SCRATCHPAD_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Scratchpad been opened via the toolbox button?"
},
"DEVTOOLS_RESPONSIVE_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Responsive View been opened via the toolbox button?"
},
"DEVTOOLS_DEVELOPERTOOLBAR_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has the devtool's Developer Toolbar been opened via the toolbox button?"
},
"DEVTOOLS_CUSTOM_OPENED_BOOLEAN": {
"expires_in_version": "never",
"kind": "boolean",
"description": "How many times has a custom developer tool been opened via the toolbox button?"
},
"DEVTOOLS_TOOLBOX_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many times has the devtool's toolbox been opened?"
},
"DEVTOOLS_OPTIONS_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many times has the devtool's Options panel been opened?"
},
"DEVTOOLS_WEBCONSOLE_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Web Console?"
},
"DEVTOOLS_BROWSERCONSOLE_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Browser Console?"
},
"DEVTOOLS_INSPECTOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Inspector?"
},
"DEVTOOLS_RULEVIEW_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Rule View?"
},
"DEVTOOLS_COMPUTEDVIEW_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Computed View?"
},
"DEVTOOLS_LAYOUTVIEW_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Layout View?"
},
"DEVTOOLS_FONTINSPECTOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Font Inspector?"
},
"DEVTOOLS_JSDEBUGGER_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Debugger?"
},
"DEVTOOLS_JSBROWSERDEBUGGER_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Browser Debugger?"
},
"DEVTOOLS_STYLEEDITOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Style Editor?"
},
"DEVTOOLS_SHADEREDITOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Shader Editor?"
},
"DEVTOOLS_WEBAUDIOEDITOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Web Audio Editor?"
},
"DEVTOOLS_CANVASDEBUGGER_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Canvas Debugger?"
},
"DEVTOOLS_JSPROFILER_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's JS Profiler?"
},
"DEVTOOLS_NETMONITOR_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Network Monitor?"
},
"DEVTOOLS_PAINTFLASHING_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Tilt been opened via the toolbox button?"
},
"DEVTOOLS_SCRATCHPAD_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Scratchpad been opened via the toolbox button?"
},
"DEVTOOLS_RESPONSIVE_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened the devtool's Developer Toolbar been opened via the toolbox button?"
},
"DEVTOOLS_CUSTOM_OPENED_PER_USER_FLAG": {
"expires_in_version": "never",
"kind": "flag",
"description": "How many users have opened a custom developer tool via the toolbox button?"
},
"DEVTOOLS_TOOLBOX_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the toolbox been active (seconds)"
},
"DEVTOOLS_OPTIONS_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the options panel been active (seconds)"
},
"DEVTOOLS_WEBCONSOLE_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the web console been active (seconds)"
},
"DEVTOOLS_BROWSERCONSOLE_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the browser console been active (seconds)"
},
"DEVTOOLS_INSPECTOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the inspector been active (seconds)"
},
"DEVTOOLS_RULEVIEW_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the rule view been active (seconds)"
},
"DEVTOOLS_COMPUTEDVIEW_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the computed view been active (seconds)"
},
"DEVTOOLS_LAYOUTVIEW_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the layout view been active (seconds)"
},
"DEVTOOLS_FONTINSPECTOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the font inspector been active (seconds)"
},
"DEVTOOLS_JSDEBUGGER_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the JS debugger been active (seconds)"
},
"DEVTOOLS_JSBROWSERDEBUGGER_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the JS browser debugger been active (seconds)"
},
"DEVTOOLS_STYLEEDITOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the style editor been active (seconds)"
},
"DEVTOOLS_SHADEREDITOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the Shader Editor been active (seconds)"
},
"DEVTOOLS_WEBAUDIOEDITOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the Web Audio Editor been active (seconds)"
},
"DEVTOOLS_CANVASDEBUGGER_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the Canvas Debugger been active (seconds)"
},
"DEVTOOLS_JSPROFILER_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the JS profiler been active (seconds)"
},
"DEVTOOLS_NETMONITOR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the network monitor been active (seconds)"
},
"DEVTOOLS_PAINTFLASHING_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has paint flashing been active (seconds)"
},
"DEVTOOLS_TILT_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has Tilt been active (seconds)"
},
"DEVTOOLS_SCRATCHPAD_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has Scratchpad been active (seconds)"
},
"DEVTOOLS_RESPONSIVE_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the responsive view been active (seconds)"
},
"DEVTOOLS_DEVELOPERTOOLBAR_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has the developer toolbar been active (seconds)"
},
"DEVTOOLS_CUSTOM_TIME_ACTIVE_SECONDS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 100,
"description": "How long has a custom developer tool been active (seconds)"
},
"BROWSER_IS_USER_DEFAULT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "The result of the startup default desktop browser check."
},
"MIXED_CONTENT_PAGE_LOAD": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "Accumulates type of content (mixed, mixed passive, unmixed) per page load"
},
"MIXED_CONTENT_UNBLOCK_COUNTER": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "A simple counter of daily mixed-content unblock operations and top documents loaded"
},
"NTLM_MODULE_USED_2": {
"expires_in_version": "never",
"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) ; fixed version."
},
"FX_THUMBNAILS_BG_QUEUE_SIZE_ON_CAPTURE": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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_2": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 10,
"description": "BACKGROUND THUMBNAILS: Reason the capture completed (see TEL_CAPTURE_DONE_* constants in BackgroundPageThumbs.jsm)"
},
"FX_THUMBNAILS_BG_CAPTURE_PAGE_LOAD_TIME_MS": {
"expires_in_version": "never",
"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": {
"expires_in_version": "never",
"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)"
},
"NETWORK_CACHE_V2_MISS_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent to find out a cache entry file is missing"
},
"NETWORK_CACHE_V2_HIT_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent to open an existing file"
},
"NETWORK_CACHE_V1_TRUNCATE_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent to reopen an entry with OPEN_TRUNCATE"
},
"NETWORK_CACHE_V1_MISS_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent to find out a cache entry is missing"
},
"NETWORK_CACHE_V1_HIT_TIME_MS": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000",
"n_buckets": 50,
"extended_statistics_ok": true,
"description": "Time spent to open an existing cache entry"
},
"NETWORK_CACHE_V2_OUTPUT_STREAM_STATUS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "7",
"description": "Final status of the CacheFileOutputStream (0=ok, 1=other error, 2=out of memory, 3=disk full, 4=file corrupted, 5=file not found, 6=binding aborted)"
},
"NETWORK_CACHE_V2_INPUT_STREAM_STATUS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "7",
"description": "Final status of the CacheFileInputStream (0=ok, 1=other error, 2=out of memory, 3=disk full, 4=file corrupted, 5=file not found, 6=binding aborted)"
},
"SQLITEBRIDGE_PROVIDER_PASSWORDS_LOCKED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "10",
"description": "The number of errors using the PasswordsProvider due to a locked DB."
},
"SQLITEBRIDGE_PROVIDER_FORMS_LOCKED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "10",
"description": "The number of errors using the FormHistoryProvider due to a locked DB."
},
"SQLITEBRIDGE_PROVIDER_HOME_LOCKED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "10",
"description": "The number of errors using the HomeProvider due to a locked DB."
},
"SSL_TLS12_INTOLERANCE_REASON_PRE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.2 intolerance, before considering historical info"
},
"SSL_TLS12_INTOLERANCE_REASON_POST": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.2 intolerance, after considering historical info"
},
"SSL_TLS11_INTOLERANCE_REASON_PRE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.1 intolerance, before considering historical info"
},
"SSL_TLS11_INTOLERANCE_REASON_POST": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.1 intolerance, after considering historical info"
},
"SSL_TLS10_INTOLERANCE_REASON_PRE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.0 intolerance, before considering historical info"
},
"SSL_TLS10_INTOLERANCE_REASON_POST": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of TLS 1.0 intolerance, after considering historical info"
},
"SSL_SSL30_INTOLERANCE_REASON_PRE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of SSL 3.0 intolerance, before considering historical info"
},
"SSL_SSL30_INTOLERANCE_REASON_POST": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 64,
"description": "detected symptom of SSL 3.0 intolerance, after considering historical info"
},
"SSL_CIPHER_SUITE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 128,
"description": "Negotiated cipher suite in full handshake (see key in HandshakeCallback in nsNSSCallbacks.cpp)"
},
"SSL_CIPHER_SUITE_RESUMED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 128,
"description": "Negotiated cipher suite in resumed handshake (see key in HandshakeCallback in nsNSSCallbacks.cpp)"
},
"SSL_KEA_RSA_KEY_SIZE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 24,
"description": "RSA KEA (TLS_RSA_*) key size in full handshake"
},
"SSL_KEA_DHE_KEY_SIZE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 24,
"description": "DHE KEA (TLS_DHE_*) key size in full handshake"
},
"SSL_KEA_ECDHE_CURVE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "36",
"description": "ECDHE KEA (TLS_ECDHE_*) curve (1=P-256, 2=P-384, 3=P-521) in full handshake"
},
"SSL_AUTH_ALGORITHM_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 16,
"description": "SSL Authentication Algorithm (null=0, rsa=1, dsa=2, ecdsa=4) in full handshake"
},
"SSL_AUTH_RSA_KEY_SIZE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 24,
"description": "RSA signature key size for TLS_*_RSA_* in full handshake"
},
"SSL_AUTH_DSA_KEY_SIZE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 24,
"description": "DSA signature key size for TLS_*_DSS_* in full handshake"
},
"SSL_AUTH_ECDSA_CURVE_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": "36",
"description": "ECDSA signature curve for TLS_*_ECDSA_* in full handshake (1=P-256, 2=P-384, 3=P-521)"
},
"SSL_SYMMETRIC_CIPHER_FULL": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 32,
"description": "Symmetric cipher used in full handshake (null=0, rc4=1, 3des=4, aes-cbc=7, camellia=8, seed=9, aes-gcm=10)"
},
"SSL_SYMMETRIC_CIPHER_RESUMED": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 32,
"description": "Symmetric cipher used in resumed handshake (null=0, rc4=1, 3des=4, aes-cbc=7, camellia=8, seed=9, aes-gcm=10)"
},
"SSL_REASONS_FOR_NOT_FALSE_STARTING": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 512,
"description": "Bitmask of reasons we did not false start when libssl would have let us (see key in nsNSSCallbacks.cpp)"
},
"SSL_HANDSHAKE_TYPE": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "Type of handshake (1=resumption, 2=false started, 3=chose not to false start, 4=not allowed to false start)"
},
"SSL_OCSP_STAPLING": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "Status of OCSP stapling on this handshake (1=present, good; 2=none; 3=present, expired; 4=present, other error)"
},
"SSL_OCSP_MAY_FETCH": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 8,
"description": "For non-stapling cases, is OCSP fetching a possibility? (0=yes, 1=no because missing/invalid OCSP URI, 2=no because fetching disabled, 3=no because both)"
},
"SSL_CERT_ERROR_OVERRIDES": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 24,
"description": "Was a certificate error overridden on this handshake? What was it? (0=unknown error (indicating bug), 1=no, >1=a specific error)"
},
"TELEMETRY_TEST_EXPIRED": {
"expires_in_version": "4.0a1",
"kind": "flag",
"description": "a testing histogram; not meant to be touched"
},
"CERT_OCSP_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Is OCSP fetching enabled? (pref security.OCSP.enabled)"
},
"CERT_OCSP_REQUIRED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Is OCSP required when the cert has an OCSP URI? (pref security.OCSP.require)"
},
"OSFILE_WORKER_LAUNCH_MS": {
"expires_in_version": "never",
"kind": "exponential",
"description": "The duration between the instant the first message is sent to OS.File and the moment the OS.File worker starts executing JavaScript, in milliseconds",
"high": "5000",
"n_buckets": 10,
"extended_statistics_ok": true
},
"OSFILE_WORKER_READY_MS": {
"expires_in_version": "never",
"kind": "exponential",
"description": "The duration between the instant the first message is sent to OS.File and the moment the OS.File worker has finished executing its startup JavaScript and is ready to receive requests, in milliseconds",
"high": "5000",
"n_buckets": 10,
"extended_statistics_ok": true
},
"OSFILE_WRITEATOMIC_JANK_MS": {
"expires_in_version": "never",
"kind": "exponential",
"description": "The duration during which the main thread is blocked during a call to OS.File.writeAtomic, in milliseconds",
"high": "5000",
"n_buckets": 10,
"extended_statistics_ok": true
},
"CERT_PINNING_RESULTS": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "boolean",
"description": "Certificate pinning results (0 = failure, 1 = success)"
},
"CERT_PINNING_TEST_RESULTS": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "boolean",
"description": "Certificate pinning test results (0 = failure, 1 = success)"
},
"CERT_PINNING_MOZ_RESULTS": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "boolean",
"description": "Certificate pinning results for Mozilla sites (0 = failure, 1 = success)"
},
"CERT_PINNING_MOZ_TEST_RESULTS": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "boolean",
"description": "Certificate pinning test results for Mozilla sites (0 = failure, 1 = success)"
},
"CERT_PINNING_MOZ_RESULTS_BY_HOST": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 512,
"description": "Certificate pinning results by host for Mozilla operational sites"
},
"CERT_PINNING_MOZ_TEST_RESULTS_BY_HOST": {
"alert_emails": ["pinning@mozilla.org"],
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 512,
"description": "Certificate pinning test results by host for Mozilla operational sites"
},
"WEAVE_CONFIGURED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "If any version of Firefox Sync is configured for this device"
},
"WEAVE_CONFIGURED_MASTER_PASSWORD": {
"expires_in_version": "never",
"kind": "boolean",
"description": "If both Firefox Sync and Master Password are configured for this device"
},
"WEAVE_START_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 10,
"description": "The number of times a sync started in this session"
},
"WEAVE_COMPLETE_SUCCESS_COUNT": {
"expires_in_version": "never",
"kind": "exponential",
"high": 1000,
"n_buckets": 10,
"description": "The number of times a sync successfully completed in this session"
},
"WEAVE_CUSTOM_LEGACY_SERVER_CONFIGURATION": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether legacy Sync is configured to use a custom server"
},
"WEAVE_CUSTOM_FXA_SERVER_CONFIGURATION": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether FxA Sync is configured to use a custom authentication server"
},
"WEAVE_CUSTOM_TOKEN_SERVER_CONFIGURATION": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether FxA Sync is configured to use a custom token server"
},
"WEBCRYPTO_EXTRACTABLE_IMPORT": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether an imported key was marked as extractable"
},
"WEBCRYPTO_EXTRACTABLE_GENERATE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a generated key was marked as extractable"
},
"WEBCRYPTO_EXTRACTABLE_ENC": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a key used in an encrypt/decrypt operation was marked as extractable"
},
"WEBCRYPTO_EXTRACTABLE_SIG": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a key used in a sign/verify operation was marked as extractable"
},
"WEBCRYPTO_RESOLVED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether a promise created by WebCrypto was resolved (vs rejected)"
},
"WEBCRYPTO_METHOD": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 20,
"description": "Methods invoked under window.crypto.subtle (0=encrypt, 1=decrypt, 2=sign, 3=verify, 4=digest, 5=generateKey, 6=deriveKey, 7=deriveBits, 8=importKey, 9=exportKey, 10=wrapKey, 11=unwrapKey)"
},
"WEBCRYPTO_ALG": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 30,
"description": "Algorithms used with WebCrypto (see table in WebCryptoTask.cpp)"
},
"MASTER_PASSWORD_ENABLED": {
"expires_in_version": "never",
"kind": "flag",
"description": "If a master-password is enabled for this profile"
},
"FENNEC_TILES_CACHE_HIT": {
"expires_in_version": "never",
"kind": "linear",
"high": "13",
"n_buckets": 12,
"description": "Cache hits on the tile-info metadata database"
},
"DISPLAY_SCALING_OSX" : {
"expires_in_version": "never",
"kind": "linear",
"high": "500",
"n_buckets": "100",
"description": "Scaling percentage for the display where the first window is opened (OS X only)",
"cpp_guard": "XP_MACOSX"
},
"DISPLAY_SCALING_MSWIN" : {
"expires_in_version": "never",
"kind": "linear",
"high": "500",
"n_buckets": "100",
"description": "Scaling percentage for the display where the first window is opened (MS Windows only)",
"cpp_guard": "XP_WIN"
},
"DISPLAY_SCALING_LINUX" : {
"expires_in_version": "never",
"kind": "linear",
"high": "500",
"n_buckets": "100",
"description": "Scaling percentage for the display where the first window is opened (Linux only)",
"cpp_guard": "XP_LINUX"
},
"SOCIAL_SIDEBAR_STATE": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Social Sidebar state 0: closed, 1: opened. Toggling between providers will result in a higher opened rate."
},
"SOCIAL_TOOLBAR_BUTTONS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "Social toolbar button has been used (0:share, 1:status, 2:bookmark)"
},
"SOCIAL_PANEL_CLICKS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "Social content has been interacted with (0:share, 1:status, 2:bookmark, 3: sidebar)"
},
"SOCIAL_SIDEBAR_OPEN_DURATION": {
"expires_in_version": "never",
"kind": "exponential",
"high": "10000000",
"n_buckets": 10,
"description": "Sidebar showing: seconds that the sidebar has been opened"
},
"TRACKING_PROTECTION_ENABLED": {
"expires_in_version": "never",
"kind": "boolean",
"description": "Whether or not a session has tracking protection enabled"
},
"TRACKING_PROTECTION_SHIELD": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 4,
"description": "Tracking protection shield (0 = not shown, 1 = blocked, 2 = loaded, 3 = due to mixed content"
},
"TRACKING_PROTECTION_EVENTS": {
"expires_in_version": "never",
"kind": "enumerated",
"n_values": 3,
"description": "Doorhanger shown = 0, Disable = 1, Enable = 2"
}
}
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