# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

################################################################################
# Cobalt Project: software_delivery
################################################################################

metric_definitions:

################################################################################
# System Up To Date
#
# Used to log the fact that an update check was performed, but the system is
# already running the latest version.
################################################################################
- id: 1
  metric_name: system_up_to_date
  # The count will always be one.
  metric_type: EVENT_COUNT
  metric_dimensions:
      # What initiated the update check?
    - dimension: initiator
      event_codes:
        0: AutomaticUpdateCheck
        1: UserInitiatedCheck
      # When did the update check occur?
    - dimension: hour_of_day
      max_event_code: 23
  reports:
    - report_name: system_up_to_date_counts
      id: 3897546620 # legacy long report_id
      report_type: NUMERIC_AGGREGATION
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: system_up_to_date_per_device_count
      id: 2703326378 # legacy long report_id
      report_type: PER_DEVICE_NUMERIC_STATS
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/31"

################################################################################
# OTA Start
#
# Used to log the fact that an update is available and is being applied.
################################################################################
- id: 2
  metric_name: ota_start
  metric_type: EVENT_COUNT
  metric_dimensions:
      # What initiated the update check?
    - dimension: initiator
      event_codes:
        0: AutomaticUpdateCheck
        1: UserInitiatedCheck
      # When did the update check occur?
    - dimension: hour_of_day
      max_event_code: 23
  reports:
    - report_name: ota_start_counts
      id: 276244619 # legacy long report_id
      report_type: NUMERIC_AGGREGATION
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_start_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_start_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 50
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/31"

################################################################################
# OTA Result Attempts
#
# Used to log OTA attempt number, at the point that update was applied and is
# ready to be booted, or an error was encountered during the update attempt
################################################################################
- id: 3
  metric_name: ota_result_attempts
  # The value of the count will be the attempt number.
  metric_type: EVENT_COUNT
  metric_dimensions:
      # What initiated the update check?
    - dimension: initiator
      event_codes:
        0: AutomaticUpdateCheck
        1: UserInitiatedCheck
      # At which phase did the update terminate?
    - dimension: phase
      event_codes: &ota_result_termination_phases
        1: TUFUpdate
        2: PackageDownload
        3: ImageWrite
        4: SuccessPendingReboot
        5: Success
    - dimension: status_code
      event_codes: &ota_result_status_codes
        0: success
        1: error
        2: error_storage
        3: error_storage_out_of_space
        4: error_networking
        5: error_untrusted_tuf_repo
  reports:
    - report_name: ota_result_attempts_histogram
      id: 1235984927 # legacy long report_id
      report_type: INT_RANGE_HISTOGRAM
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      int_buckets:
        linear:
          floor: 0
          num_buckets: 100
          step_size: 1
    - report_name: ota_result_attempts
      id: 1004304452 # legacy long report_id
      report_type: NUMERIC_AGGREGATION
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_result_attempts_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_result_attempts_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 50
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/31"


################################################################################
# OTA Result Duration
#
# Used to log the duration of an OTA at the point that an update was
# applied and is ready to be booted, or an error was encountered during the
# update attempt
################################################################################
- id: 4
  metric_name: ota_result_duration
  # How long the update took from start to finish (not counting any necessary
  # reboot), in microseconds
  metric_type: ELAPSED_TIME
  metric_dimensions:
      # What initiated the update check?
    - dimension: initiator
      event_codes:
        0: AutomaticUpdateCheck
        1: UserInitiatedCheck
      # At which phase did the update terminate?
    - dimension: phase
      event_codes: *ota_result_termination_phases
    - dimension: status_code
      event_codes: *ota_result_status_codes
  reports:
    - report_name: ota_result_duration_histogram
      id: 845188937 # legacy long report_id
      report_type: INT_RANGE_HISTOGRAM
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      int_buckets:
        linear:
          floor: 0
          num_buckets: 100
          step_size: 500
    - report_name: ota_result_duration__stats
      id: 3514494109 # legacy long report_id
      report_type: NUMERIC_AGGREGATION
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_result_duration_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    # Replaced by ota_result_duration_hist2 around 2020-11-17 with more buckets
    - report_name: ota_result_duration_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 17
          initial_step: 1000
          step_multiplier: 2
      aggregation_type: MAX
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: ota_result_duration_hist2
      id: 3
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 30
          initial_step: 1000
          step_multiplier: 2
      aggregation_type: MAX
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/31"


################################################################################
# OTA Result Free-Space Delta
#
# Used to log the delta between the free space after the OTA and the free space
# before the OTA, at the point that update was applied and is ready to be
# booted, or an error was encountered during the update attempt
################################################################################
- id: 5
  metric_name: ota_result_free_space_delta
  metric_type: EVENT_COUNT
  metric_dimensions:
      # What initiated the update check?
    - dimension: initiator
      event_codes:
        0: AutomaticUpdateCheck
        1: UserInitiatedCheck
      # At which phase did the update terminate?
    - dimension: phase
      event_codes: *ota_result_termination_phases
    - dimension: status_code
      event_codes: *ota_result_status_codes
  reports:
    - report_name: ota_result_free_space_delta_stats
      id: 4160859516 # legacy long report_id
      report_type: NUMERIC_AGGREGATION
      # The |component| string is used to capture the target build version
      candidate_file: fuchsia/software_delivery/build_versions.txt
      system_profile_field: [BOARD_NAME, PRODUCT_NAME]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/31"

################################################################################
# Fetch Blob Result
#
# Used to log a 1 every time fetch_blob is called. fetch_blob is called when
# resolving a package that is not cached. It will be called at least once (e.g.
# some network errors are retried) for each blob in the package. A system update
# resolves every package in the target system image and so will emit ~1,000 of
# these events over a period of about a minute. User devices are not expected to
# system update more than once per day.
################################################################################
- id: 6
  metric_name: fetch_blob
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: create_blob
        2: bad_http_status
        3: no_mirrors
        4: content_length_mismatch
        5: unknown_length
        6: blob_too_small
        7: blob_too_large
        8: truncate
        9: write
        10: hyper
        11: http
        12: blob_url
        13: fidl_error
        14: io_error
        15: local_mirror
        16: no_blob_source
        17: conflicting_blob_sources
        18: blob_header_deadline_exceeded
        19: blob_body_deadline_exceeded
        20: http_bad_request
        21: http_unauthorized
        22: http_forbidden
        23: http_not_found
        24: http_method_not_allowed
        25: http_request_timeout
        26: http_precondition_failed
        27: http_range_not_satisfiable
        28: http_too_many_requests
        29: http_internal_server_error
        30: http_bad_gateway
        31: http_service_unavailable
        32: http_gateway_timeout
        33: http_1xx
        34: http_2xx
        35: http_3xx
        36: http_4xx
        37: http_5xx
        38: expected_http_status_206
        39: missing_content_range_header
        40: malformed_content_range_header
        41: invalid_content_range_header
        42: exceeded_resumption_attempt_limit
        43: content_length_content_range_mismatch
    - dimension: resumed
      event_codes:
        0: unset
        1: "false"
        2: "true"
  reports:
    - report_name: fetch_blob_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: fetch_blob_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 50
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Is Font Package Check
#
# Triggered each time the font resolver is asked to resolve a package. This
# event logs a 1 and whether the package was a font package or not. We expect
# this to happen rarely, only a few times after certain applications start.
# Perhaps once per hour at most. We expect that only font packages should be
# requested from the font resolver so we should never log a not_font result.
################################################################################
- id: 7
  metric_name: is_font_package_check
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: font
        1: not_font
  reports:
    - report_name: is_font_package_check_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: is_font_package_check_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 50
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Font Manager Load Static Registry
#
# Occurs when the FontPackageManager tries to load a static registry. Logs a 1
# along with the load result. This would only occur once per boot, so about once
# per month.
################################################################################
- id: 8
  metric_name: font_manager_load_static_registry
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: io
        2: parse
        3: pkg_url
  reports:
    - report_name: font_manager_load_static_registry_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: font_manager_load_static_registry_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 20
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Package Resolver Startup Duration
#
# Tracks the time it takes the package resolver to startup. Events occur
# once per boot.
################################################################################
- id: 9
  metric_name: pkg_resolver_startup_duration
  metric_type: ELAPSED_TIME
  reports:
    # Replaced by pkg_resolver_startup_duration_hist2 around 2020-11-17 with more buckets
    - report_name: pkg_resolver_startup_duration_hist
      id: 1
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 17
          initial_step: 1000
          step_multiplier: 2
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      aggregation_type: MAX
      window_size:
        - 1
    - report_name: pkg_resolver_startup_duration_hist2
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 30
          initial_step: 1000
          step_multiplier: 2
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      aggregation_type: MAX
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"


################################################################################
# Repository Manager Load Static Configs
#
# Occurs when RepositoryManager attempts to load static repo configs. Logs a 1
# along with the load result. Occurs once per boot.
################################################################################
- id: 10
  metric_name: repository_manager_load_static_configs
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: io
        2: parse
        3: overridden
  reports:
    - report_name: repository_manager_load_static_configs_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: repository_manager_load_static_configs_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 30
          step_size: 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Repository Manager Load Repository for Channel
#
# Occurs when RepositoryManager tries to find a repo config for a channel. Logs
# a 1 and whether loading the repository was successful or not. Occurs once per
# boot.
################################################################################
- id: 11
  metric_name: repository_manager_load_repository_for_channel
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: failure
  reports:
    - report_name: repository_manager_load_repository_for_channel_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: repository_manager_load_repository_for_channel_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 30
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Create TUF Client
#
# Triggers when Repository tries to create a TUF client. Logs a 1 and the status
# of creating the TUF client. This happens once per boot.
################################################################################
- id: 12
  metric_name: create_tuf_client
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes: &rust_tuf_result_status_codes
        0: success
        1: bad_signature
        2: encoding
        3: expired_metadata
        4: illegal_argument
        5: missing_metadata
        6: no_supported_hash_algorithm
        7: not_found
        8: opaque
        9: programming
        10: target_unavailable
        11: unknown_hash_algorithm
        12: unknown_key_type
        13: verification_failure
        14: http
        15: hyper
        16: deadline_exceeded
        17: http_bad_request
        18: http_unauthorized
        19: http_forbidden
        20: http_not_found
        21: http_method_not_allowed
        22: http_request_timeout
        23: http_precondition_failed
        24: http_range_not_satisfiable
        25: http_too_many_requests
        26: http_internal_server_error
        27: http_bad_gateway
        28: http_service_unavailable
        29: http_gateway_timeout
        30: http_1xx
        31: http_2xx
        32: http_3xx
        33: http_4xx
        34: http_5xx
        32767: unexpected_tuf_error_variant
  reports:
    - report_name: create_tuf_client_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: create_tuf_client_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 30
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Update TUF Client
#
# Occurs when UpdatingTufClient tries to update. Logs a 1 and the update status.
# This happens once per package resolve.
################################################################################
- id: 13
  metric_name: update_tuf_client
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes: *rust_tuf_result_status_codes
  reports:
    - report_name: update_tuf_client_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: update_tuf_client_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 50
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Resolve
#
# Triggers when resolving a package. Logs a 1 and the status of the resolve.
# Result event codes are positive versions of the exclusively negative error
# codes used in Zircon. On user builds (with ephemeral off), this happens once
# for each package in the system image per system update.
################################################################################
- id: 14
  metric_name: resolve
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: zx_ok
        1: zx_err_internal
        2: zx_err_not_supported
        3: zx_err_no_resources
        4: zx_err_no_memory
        6: zx_err_internal_intr_retry
        10: zx_err_invalid_args
        11: zx_err_bad_handle
        12: zx_err_wrong_type
        13: zx_err_bad_syscall
        14: zx_err_out_of_range
        15: zx_err_buffer_too_small
        20: zx_err_bad_state
        21: zx_err_timed_out
        22: zx_err_should_wait
        23: zx_err_canceled
        24: zx_err_peer_closed
        25: zx_err_not_found
        26: zx_err_already_exists
        27: zx_err_already_bound
        28: zx_err_unavailable
        30: zx_err_access_denied
        40: zx_err_io
        41: zx_err_io_refused
        42: zx_err_io_data_integrity
        43: zx_err_io_data_loss
        44: zx_err_io_not_present
        45: zx_err_io_overrun
        46: zx_err_io_missed_deadline
        47: zx_err_io_invalid
        50: zx_err_bad_path
        51: zx_err_not_dir
        52: zx_err_not_file
        53: zx_err_file_big
        54: zx_err_no_space
        55: zx_err_not_empty
        60: zx_err_stop
        61: zx_err_next
        62: zx_err_async
        70: zx_err_protocol_not_supported
        71: zx_err_address_unreachable
        72: zx_err_address_in_use
        73: zx_err_not_connected
        74: zx_err_connection_refused
        75: zx_err_connection_reset
        76: zx_err_connection_aborted
        32767: unexpected_zx_status_value
    - dimension: resolver_type
      event_codes:
        0: regular
        1: font
  reports:
    - report_name: resolve_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: resolve_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 1000
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Resolve Duration
#
# Occurs after a package has finished resolving, successful or otherwise. Tracks
# how long it takes to resolve a package. This is expected to take under a few
# seconds. Happens once per package resolve.
################################################################################
- id: 15
  metric_name: resolve_duration
  metric_type: ELAPSED_TIME
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: failure
    - dimension: resolver_type
      event_codes:
        0: regular
        1: font
  reports:
    - report_name: resolve_duration_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    # Replaced by resolve_duration_hist2 around 2020-11-17 with more buckets
    - report_name: resolve_duration_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 17
          initial_step: 1000
          step_multiplier: 2
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      aggregation_type: MAX
    - report_name: resolve_duration_hist2
      id: 3
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        exponential:
          floor: 0
          num_buckets: 30
          initial_step: 1000
          step_multiplier: 2
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      aggregation_type: MAX
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Package Cache Open
#
# Occurs whenever a blob is opened in pkg-cache. Logs a 1 and the result status.
# Happens once per package resolve.
################################################################################
- id: 16
  metric_name: pkg_cache_open
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: not_found
        2: io
  reports:
    - report_name: pkg_cache_open_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: pkg_cache_open_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 1000
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# Merkle For Url
#
# Occurs whenever the pkg-resolver looks up the merkle for a package url. Logs a
# 1 and the result status. Happens once per package resolve.
################################################################################
- id: 17
  metric_name: merkle_for_url
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: fidl
        2: not_found
        3: unexpected_status
        4: tuf_error
        5: parse_error
        6: blob_too_large
        7: invalid_target_path
        8: no_custom_metadata
        9: serde_error
  reports:
    - report_name: merkle_for_url_stats
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
    - report_name: merkle_for_url_hist
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      int_buckets:
        linear:
          floor: 0
          num_buckets: 1000
          step_size: 1
      window_size:
        - 1
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]

  meta_data:
    max_release_stage: GA
    expiration_date: "2021/03/18"

################################################################################
# update_channel_control_set_target
#
# Number of times the ChannelControl.set_target method was called. Happens once
# per method call.
################################################################################
- id: 18
  metric_name: update_channel_control_set_target
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
  reports:
    - report_name: update_channel_control_set_target_count
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      window_size:
        - 1
    - report_name: update_channel_control_set_target_histogram
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      int_buckets:
        linear:
          floor: 0
          num_buckets: 100
          step_size: 1
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/08/04"

################################################################################
# update_manager_connection
#
# Number of times the fuchsia.update.Manager is connected to. Happens once per
# call.
################################################################################
- id: 19
  metric_name: update_manager_connection
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
  reports:
    - report_name: update_manager_connection_count
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      window_size:
        - 1
    - report_name: update_manager_connection_histogram
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      int_buckets:
        linear:
          floor: 0
          num_buckets: 100
          step_size: 1
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/08/04"

################################################################################
# update_manager_check_now
#
# Number of times an update was checked for, or an error was encountered during
# the check.
################################################################################
- id: 20
  metric_name: update_manager_check_now
  metric_type: EVENT_COUNT
  metric_dimensions:
    - dimension: result
      event_codes:
        0: success
        1: internal
        2: invalid_options
        3: already_in_progress
        4: throttled
  reports:
    - report_name: update_manager_check_now_count
      id: 1
      report_type: PER_DEVICE_NUMERIC_STATS
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      window_size:
        - 1
    - report_name: update_manager_check_now_histogram
      id: 2
      report_type: PER_DEVICE_HISTOGRAM
      system_profile_field: [BOARD_NAME, PRODUCT_NAME, SYSTEM_VERSION, CHANNEL, REALM]
      int_buckets:
        linear:
          floor: 0
          num_buckets: 100
          step_size: 1
      window_size:
        - 1
  meta_data:
    max_release_stage: GA
    expiration_date: "2021/08/04"