Quelle  metrics.yaml   Sprache: unbekannt

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# Adding a new metric? We have docs for that!
# https://firefox-source-docs.mozilla.org/toolkit/components/glean/user/new_definitions_file.html

---
$schema: moz://mozilla.org/schemas/glean/metrics/2-0-0
$tags:
  - 'Core :: XPConnect'


performance.clone.deserialize:
  size:
    description: >
      Size of deserialized data, in bytes
    type: memory_distribution
    memory_unit: byte
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631#c4
    notification_emails:
      - sfink@mozilla.com
    expires: never

  items:
    description: >
      Size of deserialized data, in items
    type: custom_distribution
    unit: Serialized items
    histogram_type: exponential
    range_max: 2147483646
    bucket_count: 50
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631#c4
    notification_emails:
      - sfink@mozilla.com
    expires: never

  time:
    description: >
      Time spent deserializing structured data
    type: timing_distribution
    time_unit: microsecond
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1717631#c4
    notification_emails:
      - sfink@mozilla.com
    expires: never

javascript.ion:
  compile_time:
    type: timing_distribution
    time_unit: microsecond
    description: >
      Time in microseconds of an Ion compilation.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1918166
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1918166
    notification_emails:
      - dpalmeiro@mozilla.com
      - perf-telemetry-alerts@mozilla.com
    expires: never

javascript.gc:
  total_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The total time taken by a major collection.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c8
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  minor_time:
    type: timing_distribution
    time_unit: microsecond
    description: >
      The time taked by a minor (nursery) collection.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  prepare_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The time spent in the preparation phase.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mark_roots_time:
    type: timing_distribution
    time_unit: microsecond
    description: >
      The time spent marking GC roots.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mark_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The time spent in the mark phase.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  sweep_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The time spent in the sweep phase.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  compact_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The time spent in the compact phase.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  slice_time:
    type: timing_distribution
    time_unit: millisecond
    description: >
      The time spent running a GC slice.
      (Migrated from the geckoview metric of the same name.)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1877843
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1636419#c17
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  budget:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Requested GC slice budget.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  budget_overrun:
    type: timing_distribution
    time_unit: microsecond
    description: >
      How long a GC slice ran over its budget.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  animation:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Time spent running JS GC when animating.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  max_pause:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Longest GC slice in a GC.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mark_gray:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Time spent marking gray GC objects.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mark_weak:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Time spent marking GC objects held live through weakmaps.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  time_between:
    type: timing_distribution
    time_unit: second
    description: >
      Time spent in between garbage collections for the main runtime.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  time_between_slices:
    type: timing_distribution
    time_unit: millisecond
    description: >
      Time spent in between garbage collections for the main runtime.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  task_start_delay:
    type: timing_distribution
    time_unit: microsecond
    description: >
      Delay between queuing a GC task and the task starting.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932957
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  nursery_bytes:
    type: memory_distribution
    memory_unit: byte
    description: >
      Size of the GC nursery in bytes.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  effectiveness:
    type: custom_distribution
    range_min: 0
    range_max: 50000
    bucket_count: 100
    histogram_type: exponential
    unit: "MB/s"
    description: >
      GC effectiveness, the amount of memory freed divided by main-thread collection time (MB/s)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  zone_count:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 20
    histogram_type: exponential
    unit: "zones"
    description: >
      Total number of GC zones
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  zones_collected:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 20
    histogram_type: exponential
    unit: "zones"
    description: >
      Number of zones collected in a zone GC.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  pretenure_count:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 20
    histogram_type: exponential
    description: >
      How many allocation sites were selected for pretenuring by a minor GC
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mark_rate:
    type: custom_distribution
    range_min: 1000
    range_max: 300000
    bucket_count: 50
    histogram_type: exponential
    unit: "objects/ms"
    description: >
      The number of objects marked per ms during GC.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  slice_count:
    type: custom_distribution
    range_min: 0
    range_max: 200
    bucket_count: 50
    histogram_type: exponential
    unit: "objects/ms"
    description: >
      The number of slices in an incremental GC for the main runtime.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  parallel_mark_speedup:
    type: custom_distribution
    range_min: 50
    range_max: 800
    bucket_count: 50
    histogram_type: exponential
    description: >
      Ratio of total helper thread time spent marking to main thread time for parallel marking, scaled by 100.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  parallel_mark_interruptions:
    type: custom_distribution
    range_min: 1
    range_max: 500
    bucket_count: 50
    histogram_type: exponential
    description: >
      Number of interruptions/donations per slice during parallel marking.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  parallel_mark_utilization:
    type: custom_distribution
    range_min: 1
    range_max: 100
    bucket_count: 50
    histogram_type: linear
    unit: "percentage"
    description: >
      Ratio of helper thread time spent marking to total helper thread time for parallel marking.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  mmu_50:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 20
    histogram_type: linear
    unit: "percentage"
    description: >
      Minimum percentage of time spent outside GC over any 50ms window.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  nursery_promotion_rate:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 50
    histogram_type: linear
    unit: "percentage"
    description: >
      The percentage of nursery objects that were promoted to the tenured heap.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  tenured_survival_rate:
    type: custom_distribution
    range_min: 0
    range_max: 100
    bucket_count: 50
    histogram_type: linear
    unit: "percentage"
    description: >
      The percentage of tenured GC things that survived a collection.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never

  is_zone_gc:
    type: labeled_counter
    description: >
      Is it a zone GC?
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  budget_was_increased:
    type: labeled_counter
    description: >
      Whether the budget was increased due to taking too long or approaching the incremental limit
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  slice_was_long:
    type: labeled_counter
    description: >
      Whether a GC slice took 1.5 times or 5ms more than its budget
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  reset:
    type: labeled_counter
    description: >
      Was an incremental GC canceled?
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  non_incremental:
    type: labeled_counter
    description: >
      Was the GC non-incremental?
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  parallel_mark_used:
    type: labeled_counter
    description: >
      Whether parallel marking was used for this collection
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels:
      - "false"
      - "true"

  reason:
    type: labeled_counter
    description: >
      Reason (enum value) for initiating a GC
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: &gc_reasons
      - API
      - EAGER_ALLOC_TRIGGER
      - DESTROY_RUNTIME
      - ROOTS_REMOVED
      - LAST_DITCH
      - TOO_MUCH_MALLOC
      - ALLOC_TRIGGER
      - DEBUG_GC
      - COMPARTMENT_REVIVED
      - RESET
      - OUT_OF_NURSERY
      - EVICT_NURSERY
      - SHARED_MEMORY_LIMIT
      - EAGER_NURSERY_COLLECTION
      - BG_TASK_FINISHED
      - ABORT_GC
      - FULL_WHOLE_CELL_BUFFER
      - FULL_GENERIC_BUFFER
      - FULL_VALUE_BUFFER
      - FULL_CELL_PTR_OBJ_BUFFER
      - FULL_SLOT_BUFFER
      - FULL_SHAPE_BUFFER
      - TOO_MUCH_WASM_MEMORY
      - DISABLE_GENERATIONAL_GC
      - FINISH_GC
      - PREPARE_FOR_TRACING
      - FULL_WASM_ANYREF_BUFFER
      - FULL_CELL_PTR_STR_BUFFER
      - TOO_MUCH_JIT_CODE
      - FULL_CELL_PTR_BIGINT_BUFFER
      - NURSERY_TRAILERS
      - NURSERY_MALLOC_BUFFERS
      - DOM_WINDOW_UTILS
      - COMPONENT_UTILS
      - MEM_PRESSURE
      - CC_FINISHED
      - CC_FORCED
      - LOAD_END
      - UNUSED3
      - PAGE_HIDE
      - NSJSCONTEXT_DESTROY
      - WORKER_SHUTDOWN
      - SET_DOC_SHELL
      - DOM_UTILS
      - DOM_IPC
      - DOM_WORKER
      - INTER_SLICE_GC
      - UNUSED1
      - FULL_GC_TIMER
      - SHUTDOWN_CC
      - UNUSED2
      - USER_INACTIVE
      - XPCONNECT_SHUTDOWN
      - DOCSHELL
      - HTML_PARSER
      - DOM_TESTUTILS
      - PREPARE_FOR_PAGELOAD

  slow_phase:
    type: labeled_counter
    description: >
      The longest phase in any slice that goes over 2x the budget. The phase values are defined in js/src/gc/GenerateStatsPhases.py.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: &gc_phases
      - MUTATOR
      - GC_BEGIN
      - MARK_CCWS
      - MARK_STACK
      - MARK_RUNTIME_DATA
      - MARK_EMBEDDING
      - MARK_ROOTS
      - EVICT_NURSERY_FOR_MAJOR_GC
      - WAIT_BACKGROUND_THREAD
      - UNMARK
      - UNMARK_WEAKMAPS
      - MARK_DISCARD_CODE
      - RELAZIFY_FUNCTIONS
      - PURGE
      - PURGE_PROP_MAP_TABLES
      - PURGE_SOURCE_URLS
      - JOIN_PARALLEL_TASKS
      - PREPARE
      - MARK_DELAYED
      - MARK_GRAY_WEAK
      - MARK_WEAK
      - MARK_INCOMING_GRAY
      - MARK_GRAY
      - PARALLEL_MARK_MARK
      - PARALLEL_MARK_WAIT
      - PARALLEL_MARK_OTHER
      - PARALLEL_MARK
      - MARK
      - WEAK_ZONES_CALLBACK
      - WEAK_COMPARTMENT_CALLBACK
      - FINALIZE_START
      - UPDATE_ATOMS_BITMAP
      - SWEEP_ATOMS_TABLE
      - SWEEP_DISCARD_CODE
      - SWEEP_INNER_VIEWS
      - SWEEP_CC_WRAPPER
      - SWEEP_BASE_SHAPE
      - SWEEP_INITIAL_SHAPE
      - SWEEP_REGEXP
      - SWEEP_COMPRESSION
      - SWEEP_WEAKMAPS
      - SWEEP_UNIQUEIDS
      - SWEEP_WEAK_POINTERS
      - SWEEP_FINALIZATION_OBSERVERS
      - SWEEP_JIT_DATA
      - SWEEP_WEAK_CACHES
      - SWEEP_MISC
      - SWEEP_COMPARTMENTS
      - FINALIZE_OBJECT
      - FINALIZE_NON_OBJECT
      - SWEEP_PROP_MAP
      - FINALIZE_END
      - DESTROY
      - FIND_DEAD_COMPARTMENTS
      - SWEEP
      - COMPACT_MOVE
      - COMPACT_UPDATE_CELLS
      - COMPACT_UPDATE
      - COMPACT
      - DECOMMIT
      - GC_END
      - MINOR_GC
      - EVICT_NURSERY
      - TRACE_HEAP

  slow_task:
    type: labeled_counter
    description: >
      The longest parallel task in any slice that goes over 2x the budget. The phase values are defined in js/src/gc/GenerateStatsPhases.py.
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: *gc_phases

  reset_reason:
    type: labeled_counter
    description: >
      Reason for cancelling an ongoing GC (see js::GCAbortReason)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: &gc_abort_reasons
      - None
      - NonIncrementalRequested
      - AbortRequested
      - Unused1
      - IncrementalDisabled
      - ModeChange
      - MallocBytesTrigger
      - GCBytesTrigger
      - ZoneChange
      - CompartmentRevived
      - GrayRootBufferingFailed
      - JitCodeBytesTrigger


  non_incremental_reason:
    type: labeled_counter
    description: >
      Reason for performing a non-incremental GC (see js::GCAbortReason)
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: *gc_abort_reasons

  minor_reason:
    type: labeled_counter
    description: >
      Reason (enum value) for initiating a minor GC
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: *gc_reasons

  minor_reason_long:
    type: labeled_counter
    description: >
      Reason (enum value) that caused a long (>1ms) minor GC
    bugs:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    data_reviews:
      - https://bugzilla.mozilla.org/show_bug.cgi?id=1932686
    notification_emails:
      - dev-telemetry-gc-alerts@mozilla.org
      - jcoppeard@mozilla.com
    expires: never
    labels: *gc_reasons

slow_script_warning:
  shown_browser:
    type: event
    description: >
      Recorded when a slow script hang is resolved.
      This event was generated to correspond to the Legacy Telemetry event
      slow_script_warning.shown#browser.
    bugs: &slow_script_warning_shown_bugs
      - https://bugzil.la/1652613
      - https://bugzil.la/1667245
      - https://bugzil.la/1672572
    data_reviews: &slow_script_warning_shown_data_reviews
      - https://bugzil.la/1652613
      - https://bugzil.la/1667245
      - https://bugzil.la/1672572
    notification_emails: &slow_script_warning_shown_emails
      - dothayer@mozilla.com
      - esmyth@mozilla.com
      - gkruitbosch@mozilla.com
      - perf-telemetry-alerts@mozilla.com
    expires: never
    extra_keys:
      hang_duration:
        description: >
          How long we believe the hang continued (ms).
        type: string
      uri_type:
        description: >
          The kind of script URL that hung.
        type: string
    telemetry_mirror: Slow_script_warning_Shown_Browser

  shown_content:
    type: event
    description: >
      Recorded when a slow script hang is resolved.
      This event was generated to correspond to the Legacy Telemetry event
      slow_script_warning.shown#content.
    bugs: *slow_script_warning_shown_bugs
    data_reviews: *slow_script_warning_shown_data_reviews
    notification_emails: *slow_script_warning_shown_emails
    expires: never
    extra_keys:
      end_reason:
        description: >
          Why the warning was hidden (user action, the process becoming responsive again, the browser quitting, etc.)
        type: string
      wait_count:
        description: >
          How many times the user elected to wait.
        type: quantity
      hang_duration:
        description: >
          How long we believe the hang continued (ms).
        type: string
      n_tab_deselect:
        description: >
          How many times the user switched away from a tab affected by this hang.
        type: quantity
      uri_type:
        description: >
          The kind of script URL that hung.
        type: string
      uptime:
        description: >
          How long the notification was up (ms).
        type: string
    telemetry_mirror: Slow_script_warning_Shown_Content
    no_lint:
      - COMMON_PREFIX

script.preloader:
  mainthread_recompile:
    type: counter
    description: >
      How many times we ended up recompiling a script from the script
      preloader on the main thread.
      This metric was generated to correspond to the Legacy Telemetry
      scalar script.preloader.mainthread_recompile.
    bugs:
      - https://bugzil.la/1364235
      - https://bugzil.la/1590385
      - https://bugzil.la/1623098
      - https://bugzil.la/1649954
      - https://bugzil.la/1689257
      - https://bugzil.la/1754639
    data_reviews:
      - https://bugzil.la/1364235
      - https://bugzil.la/1590385
      - https://bugzil.la/1623098
      - https://bugzil.la/1649954
      - https://bugzil.la/1689257
      - https://bugzil.la/1754639
    notification_emails:
      - dothayer@mozilla.com
      - plawless@mozilla.com
    expires: never
    telemetry_mirror: SCRIPT_PRELOADER_MAINTHREAD_RECOMPILE