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# 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
# Adding a new metric? We have docs for that!
---
$tags:
- 'Core :: Networking'
networking:
speculative_connect_outcome:
type: labeled_counter
description: >
Counts the occurrence of each outcome of a speculative connection
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
labels:
- successful
- aborted_socket_limit
- aborted_socket_fail
- aborted_https_not_enabled
telemetry_mirror: NETWORKING_SPECULATIVE_CONNECT_OUTCOME
cookie_timestamp_fixed_count:
type: labeled_counter
description: >
Counts the number of times a cookie's invalid timestamp was fixed when
reading it from the DB.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- vgosu@mozilla.com
labels:
- creationTime
- lastAccessed
expires: never
cookie_creation_fixup_diff:
type: custom_distribution
unit: second
description: >
If we fix up a cookie creation timestamp that is in the future this
metric records the number of seconds that timestamp was off from NOW.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- vgosu@mozilla.com
expires: never
range_min: 0
range_max: 315360000000
bucket_count: 100
histogram_type: exponential
cookie_access_fixup_diff:
type: custom_distribution
unit: second
description: >
If we fix up a cookie lastAccessed timestamp that is in the future this
metric records the number of seconds that timestamp was off from NOW.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- vgosu@mozilla.com
expires: never
range_min: 0
range_max: 315360000000
bucket_count: 100
histogram_type: exponential
cookie_count_total:
type: custom_distribution
description: >
Reports the total number of cookies in storage
range_min: 0
range_max: 4000
bucket_count: 22
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_count_partitioned:
type: custom_distribution
description: >
Reports the number of partitioned cookies in storage
range_min: 0
range_max: 4000
bucket_count: 22
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_count_unpartitioned:
type: custom_distribution
description: >
Reports the number of unpartitioned cookies in storage
range_min: 0
range_max: 4000
bucket_count: 22
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_count_part_by_key:
type: custom_distribution
description: >
A distribution of the partitioned cookies in storage belonging to
a particular cookie key (host + origin attributes)
range_min: 1
range_max: 220
bucket_count: 10
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_count_unpart_by_key:
type: custom_distribution
description: >
A distribution of the unpartitioned cookies in storage belonging to
a particular cookie key (host + origin attributes)
range_min: 1
range_max: 220
bucket_count: 10
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_count_invalid_first_party_partitioned_in_db:
type: counter
description: >
This counts the number of invalid first-party partitioned cookies that
don't have the partitioned cookie attribution(CHIPS).
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
- tihuang@mozilla.com
- edgul@mozilla.com
expires: 146
set_invalid_first_party_partitioned_cookie:
type: counter
description: >
This counts the number of times we set an invalid first-party partitioned
cookie.
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
- tihuang@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_purge_max:
type: custom_distribution
description: >
A distribution of the number of cookies purged across
all host + OAs as a result of exceeding the cookie maximum threshold
(single purge)
range_min: 1
range_max: 4000
bucket_count: 22
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_purge_entry_max:
type: custom_distribution
description: >
A distribution of the number of cookies purged for a single
host + OA entry as a result of exceeding the maximum threshold
for the given host + OA (single purge)
range_min: 1
range_max: 220
bucket_count: 10
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
cookie_chips_partition_limit_overflow:
type: custom_distribution
description: >
The number of cookie bytes exceeding chips partition limit capacity for a single partition
range_min: 0
range_max: 16000000
bucket_count: 22
histogram_type: exponential
unit: integer
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- edgul@mozilla.com
expires: 146
sqlite_cookies_block_main_thread:
type: timing_distribution
time_unit: millisecond
description: >
Time spent on blocking main thread by startup cookie database read (in milliseconds), only for blocking case
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
telemetry_mirror: MOZ_SQLITE_COOKIES_BLOCK_MAIN_THREAD_MS_V2
sqlite_cookies_time_to_block_main_thread:
type: timing_distribution
time_unit: millisecond
description: >
How long (in milliseconds) after we finished reading the cookie db until the first cookie request came in (0 implies we blocked the main thread)
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
telemetry_mirror: MOZ_SQLITE_COOKIES_TIME_TO_BLOCK_MAIN_THREAD_MS
set_cookie:
type: counter
description: >
This counts the number of times we set a cookie. Introduced
as a denomenator for measuring CHIPS adoption.
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
expires: 138
set_cookie_foreign:
type: rate
description: >
This counts the number of times we set a cookie from a foreign (not
same-site) context. Introduced as a denomenator for measuring CHIPS
adoption.
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
expires: 138
denominator_metric: networking.set_cookie
set_cookie_partitioned:
type: rate
description: >
This counts the number of times we set a cookie that has the Partitioned
attribute. This tracks the adoption of CHIPS.
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
expires: 138
denominator_metric: networking.set_cookie
set_cookie_foreign_partitioned:
type: rate
description: >
This counts the number of times we set a cookie that has the Partitioned
attribute in a foreign (not same-site) context. This tracks the adoption
of CHIPS.
bugs:
data_reviews:
notification_emails:
- bvandersloot@mozilla.com
expires: 138
denominator_metric: networking.set_cookie
set_cookie_expired_without_server_time:
type: rate
description: >
This counts the number of times a cookie is set already expires but it
would not if we considered the server time.
bugs:
data_reviews:
notification_emails:
- baku@mozilla.com
expires: 138
denominator_metric: networking.set_cookie
dns_lookup_time:
type: timing_distribution
time_unit: millisecond
description: >
Time for a successful DNS resolution (msec) |
Migrated from Firefox Telemetry's `DNS_LOOKUP_TIME`.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: DNS_LOOKUP_TIME
trr_fetch_duration:
type: labeled_timing_distribution
time_unit: millisecond
description: >
Time for a successful DoH request, from AsyncOpen to ReturnData
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
labels:
- h1
- h1_network_only
- h2
- h2_network_only
- h3
- h3_network_only
expires: never
trr_dns_start: &trr_dns_start
type: labeled_timing_distribution
time_unit: millisecond
description: >
In TRR channel, time from connection open to the DNS request
being issued.
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
labels:
- mozilla.cloudflare-dns.com
- firefox.dns.nextdns.io
- private.canadianshield.cira.ca
- doh.xfinity.com
- dns.shaw.ca
- dooh.cloudflare-dns.com
- mozilla.cloudflare-dns.com_2
- firefox.dns.nextdns.io_2
- private.canadianshield.cira.ca_2
- doh.xfinity.com_2
- dns.shaw.ca_2
- dooh.cloudflare-dns.com_2
- mozilla.cloudflare-dns.com_3
- firefox.dns.nextdns.io_3
- private.canadianshield.cira.ca_3
- doh.xfinity.com_3
- dns.shaw.ca_3
- dooh.cloudflare-dns.com_3
expires: never
trr_dns_end:
<<: *trr_dns_start
description: >
In TRR channel, time from the DNS request being issued to
the response.
expires: never
trr_tcp_connection:
<<: *trr_dns_start
description: >
In TRR channel, time from the TCP SYN packet is received to
the connection is established and ready for HTTP.
expires: never
trr_tls_handshake:
<<: *trr_dns_start
description: >
In TRR channel, time from after the TCP SYN packet is
received to the secure connection is established and ready for HTTP.
expires: never
trr_open_to_first_sent:
<<: *trr_dns_start
description: >
In TRR channel, time from open to first byte of request.
expires: never
trr_first_sent_to_last_received:
<<: *trr_dns_start
description: >
In TRR channel, time from first byte of request sent to
last byte of response received.
expires: never
trr_open_to_first_received:
<<: *trr_dns_start
description: >
In TRR channel, time from open to first byte of reply received.
expires: never
trr_complete_load:
<<: *trr_dns_start
description: >
In TRR channel, overall load time.
expires: never
dns_renewal_time:
type: timing_distribution
time_unit: millisecond
description: >
Time for a renewed DNS OS resolution (msec) |
Migrated from Firefox Telemetry's `DNS_RENEWAL_TIME`.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: DNS_RENEWAL_TIME
dns_renewal_time_for_ttl:
type: timing_distribution
time_unit: millisecond
description: >
Time for a DNS OS resolution (msec) used to get TTL |
Migrated from Firefox Telemetry's `DNS_RENEWAL_TIME_FOR_TTL`.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: DNS_RENEWAL_TIME_FOR_TTL
dns_failed_lookup_time:
type: timing_distribution
time_unit: millisecond
description: >
Time for an unsuccessful DNS OS resolution (msec) |
Migrated from Firefox Telemetry's `DNS_FAILED_LOOKUP_TIME`.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: DNS_FAILED_LOOKUP_TIME
dns_native_https_call_time:
type: timing_distribution
time_unit: millisecond
description: >
Time spent in the call to the native OS DNS resolution.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- vgosu@mozilla.com
expires: never
dns_native_count:
type: labeled_counter
description: >
The count of calls to the native DNS APIs
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- vgosu@mozilla.com
- necko@mozilla.com
expires: 140
labels:
- regular
- private
- https_regular
- https_private
fetch_keepalive_discard_count:
type: labeled_counter
description: >
Counts how many fetch keepalive requests are dropped due to configured
resource limits.
bugs:
data_reviews:
notification_emails:
- smayya@mozilla.com
expires: 138
labels:
- total_keepalive_limit
- per_origin_limit
fetch_keepalive_request_count:
type: labeled_counter
description: >
Counts how many fetch keepalive requests are made. This counter helps us to
understand the adoption of fetch keepalive for firefox.
bugs:
data_reviews:
notification_emails:
- smayya@mozilla.com
expires: 138
labels:
- worker
- main
http_content_onstart_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between dispatching OnStartRequest from the socket thread and processing it on the main thread (content process).
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- rjesup@mozilla.com
expires: 146
http_content_onstop_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between dispatching OnStopRequest from the socket thread and processing it on the main thread (content process).
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- rjesup@mozilla.com
expires: 146
http_content_ondatafinished_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between dispatching OnDataFinished from the socket thread and processing
it on main/background thread.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- rjesup@mozilla.com
expires: 146
http_content_ondatafinished_delay_2:
type: timing_distribution
time_unit: millisecond
description: >
The time between dispatching OnDataFinished from the socket thread and processing it
on the background thread.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- jesup@mozilla.com
expires: 146
http_content_ondatafinished_to_onstop_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between processing OnDataFinished and processing OnStopRequest (if OnDataFinished comes first)
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- rjesup@mozilla.com
expires: 146
http_content_html5parser_ondatafinished_to_onstop_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between processing OnDataFinished and processing OnStopRequest (if OnDataFinished comes first)
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- rjesup@mozilla.com
expires: 146
http_content_cssloader_ondatafinished_to_onstop_delay:
type: timing_distribution
time_unit: millisecond
description: >
The time between processing OnDataFinished and processing OnStopRequest for CSSLoader in the content process
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: 146
http_ip_addr_any_count:
type: labeled_counter
description: >
The number of times we see the IP address 0.0.0.0 or its IPv6 equivalent.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: 138
labels:
- not_blocked_requests
- blocked_requests
http_onstart_suspend_total_time:
type: timing_distribution
time_unit: millisecond
telemetry_mirror: HTTP_ONSTART_SUSPEND_TOTAL_TIME
description: >
Time in milliseconds that http channel spent suspended between AsyncOpen and OnStartRequest.
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
http_1_download_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/1.0, http/1.1 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: NETWORKING_DOWNLOAD_THROUGHPUT_HTTP_1
http_1_download_throughput_10_50: &http_1_download_throughput_10_50
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/1.0 and http/1.1 requests between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: never
http_1_download_throughput_50_100:
<<: *http_1_download_throughput_10_50
description: >
The download throughput for http/1.0 and http/1.1 requests between 50MB and 100MB. Measured in megabits per second, Mbps.
http_1_download_throughput_100:
<<: *http_1_download_throughput_10_50
description: >
The download throughput for http/1.0 and http/1.1 requests size larger than 100MB. Measured in megabits per second, Mbps.
http_2_download_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/2 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: NETWORKING_DOWNLOAD_THROUGHPUT_HTTP_2
http_2_download_throughput_10_50: &http_2_download_throughput_10_50
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/2 requests between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: never
http_2_download_throughput_50_100:
<<: *http_2_download_throughput_10_50
description: >
The download throughput for http/2 requests between 50MB and 100MB. Measured in megabits per second, Mbps.
http_2_download_throughput_100:
<<: *http_2_download_throughput_10_50
description: >
The download throughput for http/2 requests size larger than 100MB. Measured in megabits per second, Mbps.
http_3_download_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/3 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: NETWORKING_DOWNLOAD_THROUGHPUT_HTTP_3
http_3_download_throughput_10_50: &http_3_download_throughput_10_50
type: custom_distribution
unit: mbps
range_min: 0
range_max: 10000
bucket_count: 100
histogram_type: exponential
description: >
The download throughput for http/3 requests between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: never
http_3_download_throughput_50_100:
<<: *http_3_download_throughput_10_50
description: >
The download throughput for http/3 requests between 50MB and 100MB. Measured in megabits per second, Mbps.
http_3_download_throughput_100:
<<: *http_3_download_throughput_10_50
description: >
The download throughput for http/3 requests size larger than 100MB. Measured in megabits per second, Mbps.
http_1_upload_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/1.0, http/1.1 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_1
http_2_upload_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/2 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_2
http_3_upload_throughput:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/3 requests larger than 10MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_3
http_1_upload_throughput_10_50:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/1.0, http/1.1 request size between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_1_10_50
http_1_upload_throughput_50_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/1.0, http/1.1 request size between 50MB and 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_1_50_100
http_1_upload_throughput_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/1.0, http/1.1 request size larger than 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_1_100
http_2_upload_throughput_10_50:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/2 request size between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_2_10_50
http_2_upload_throughput_50_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/2 request size between 50MB and 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_2_50_100
http_2_upload_throughput_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/2 request size larger than 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_2_100
http_3_upload_throughput_10_50:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/3 request size between 10MB and 50MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_3_10_50
http_3_upload_throughput_50_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/3 request size between 50MB and 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_3_50_100
http_3_upload_throughput_100:
type: custom_distribution
unit: mbps
range_min: 0
range_max: 5000
bucket_count: 100
histogram_type: exponential
description: >
The upload throughput for http/3 request size larger than 100MB. Measured in megabits per second, Mbps.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
telemetry_mirror: HTTP_UPLOAD_THROUGHPUT_MBPS_HTTP_3_100
http_3_ecn_ce_ect0_ratio_sent: &http_3_ecn_ce_ect0_ratio_sent
type: custom_distribution
unit: integer
range_min: 0
range_max: 2000
bucket_count: 100
histogram_type: exponential
description: >
HTTP3: ECN CE to ECT0 ratio (multiply by 10000) sent.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
http_3_ecn_ce_ect0_ratio_received:
<<: *http_3_ecn_ce_ect0_ratio_sent
description: >
HTTP3: ECN CE to ECT0 ratio (multiply by 10000) received.
http_3_ecn_path_capability:
type: labeled_counter
description: >
Number of paths known to be ECN capable or not-capable.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
labels:
- capable
- not-capable
http_3_loss_ratio:
type: custom_distribution
unit: integer
range_min: 0
range_max: 2000
bucket_count: 100
histogram_type: exponential
description: >
HTTP3: packet loss ratio (multiply by 10000).
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
http_3_connection_close_reason:
type: labeled_counter
description: >
Number of HTTP3 connections closed, labeled by reason.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
labels:
# neqo_transport::CloseReason::Application
- Application
# neqo_transport::CloseReason::Transport
- NoError
- InternalError
- ConnectionRefused
- FlowControlError
- StreamLimitError
- StreamStateError
- FinalSizeError
- FrameEncodingError
- TransportParameterError
- ProtocolViolation
- InvalidToken
- ApplicationError
- CryptoBufferExceeded
- CryptoError
- QlogError
- CryptoAlert
- EchRetry
- AckedUnsentPacket
- ConnectionIdLimitExceeded
- ConnectionIdsExhausted
- ConnectionState
- DecodingFrame
- DecryptError
- DisabledVersion
- IdleTimeout
- IntegerOverflow
- InvalidInput
- InvalidMigration
- InvalidPacket
- InvalidResumptionToken
- InvalidRetry
- InvalidStreamId
- KeysDiscarded
- KeysExhausted
- KeysPending
- KeyUpdateBlocked
- NoAvailablePath
- NoMoreData
- NotAvailable
- NotConnected
- PacketNumberOverlap
- PeerApplicationError
- PeerError
- StatelessReset
- TooMuchData
- UnexpectedMessage
- UnknownConnectionId
- UnknownFrameType
- VersionNegotiation
- WrongRole
http_3_quic_frame_count:
type: labeled_counter
description: >
Number of QUIC frames send and received by type.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
labels:
- ack_tx
- ack_rx
- crypto_tx
- crypto_rx
- stream_tx
- stream_rx
- reset_stream_tx
- reset_stream_rx
- stop_sending_tx
- stop_sending_rx
- ping_tx
- ping_rx
- padding_tx
- padding_rx
- max_streams_tx
- max_streams_rx
- streams_blocked_tx
- streams_blocked_rx
- max_data_tx
- max_data_rx
- data_blocked_tx
- data_blocked_rx
- max_stream_data_tx
- max_stream_data_rx
- stream_data_blocked_tx
- stream_data_blocked_rx
- new_connection_id_tx
- new_connection_id_rx
- retire_connection_id_tx
- retire_connection_id_rx
- path_challenge_tx
- path_challenge_rx
- path_response_tx
- path_response_rx
- connection_close_tx
- connection_close_rx
- handshake_done_tx
- handshake_done_rx
- new_token_tx
- new_token_rx
- ack_frequency_tx
- ack_frequency_rx
- datagram_tx
- datagram_rx
cache_metadata_first_read_time: &cache_metadata_first_read_time
type: timing_distribution
time_unit: millisecond
description: >
Time spent to read the first part of the metadata from the cache entry file.
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
telemetry_mirror: NETWORK_CACHE_METADATA_FIRST_READ_TIME_MS
cache_metadata_second_read_time:
<<: *cache_metadata_first_read_time
description: >
Time spent to read the missing part of the metadata from the cache entry file.
telemetry_mirror: NETWORK_CACHE_METADATA_SECOND_READ_TIME_MS
cache_metadata_size:
type: memory_distribution
memory_unit: byte
description:
Size of the metadata in bytes parsed from the disk.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
expires: never
residual_cache_folder_count:
type: counter
description: >
Counts how often we find a cache folder that wasn't purged
at shutdown by a background task process.
bugs:
data_reviews:
notification_emails:
- vgosu@mozilla.com
expires: 146
residual_cache_folder_removal:
type: labeled_counter
description: >
Counts how often succeed/fail in removing cache folder
that wasn't purged at shutdown
bugs:
data_reviews:
notification_emails:
- vgosu@mozilla.com
expires: 146
labels:
- success
- failure
trr_request_count:
type: labeled_counter
description: >
The count of successful TRR requests keyed by regular/private browsing
bugs:
data_reviews:
notification_emails:
- vgosu@mozilla.com
- necko@mozilla.com
expires: 140
labels:
- regular
- private
trr_request_count_per_conn:
type: labeled_counter
description: >
Number of DOH requests per connection keyed by HTTP version
bugs:
data_reviews:
notification_emails:
- kershaw@mozilla.com
- necko@mozilla.com
expires: never
labels:
- h1
- h2
- h3
http_redirect_to_scheme_top_level: &http_redirect_to_scheme_top_level
type: labeled_counter
description: >
Count of the HTTP redirection that triggered by top-level document, keyed by the URL scheme redirected to
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
http_redirect_to_scheme_subresource:
<<: *http_redirect_to_scheme_top_level
description: >
Count of the HTTP redirection that triggered by subresource, keyed by the URL scheme redirected to
http_response_version:
type: labeled_counter
description: >
HTTP protocol version used on response from nsHttp.h
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
labels:
- unknown
- http_1
- http_2
- http_3
http_response_status_code:
type: labeled_counter
description: >
HTTP Response Status Code (200, 301, 302, 304, 307, 308, 400, 401, 403, 404, 421, 425, 429, other 400 and 500)
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
- smayya@mozilla.com
expires: never
labels:
- 200_ok
- 301_moved_permanently
- 302_found
- 304_not_modified
- 307_temporary_redirect
- 308_permanent_redirect
- 400_bad_request
- 401_unauthorized
- 403_forbidden
- 404_not_found
- 421_misdirected_request
- 425_too_early
- 429_too_many_requests
- other_4xx
- other_5xx
- other
https_rr_presented:
type: labeled_counter
description: >
HTTPS RR is presented or not
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
labels:
- presented
- presented_with_http3
- none
http_channel_onstart_success_https_rr:
type: labeled_counter
description: >
Successfully started HTTP channels when HTTPS RR is used
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
labels:
- success
- failure
- success_ech_used
- failure_ech_used
http_channel_disposition:
type: labeled_counter
description: >
Channel Disposition for HTTP and HTTPS:
cancel, disk, net_ok, net_early_fail, and net_late_fail
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
labels:
- http_cancelled
- http_disk
- http_net_ok
- http_net_early_fail
- http_net_late_fail
- https_cancelled
- https_disk
- https_net_ok
- https_net_early_fail
- https_net_late_fail
http_channel_disposition_enabled_upgrade: &http_channel_disposition_enabled_upgrade
type: labeled_counter
description: >
Upgrading display content Channel Disposition (key: enable_upgrade)
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
- seceng-telemetry@mozilla.com
expires: never
labels:
- cancel
- disk
- net_ok
- net_early_fail
- net_late_fail
http_channel_disposition_enabled_no_reason:
<<: *http_channel_disposition_enabled_upgrade
description: >
Upgrading display content Channel Disposition (key: enabled_no_reason)
http_channel_disposition_enabled_wont:
<<: *http_channel_disposition_enabled_upgrade
description: >
Upgrading display content Channel Disposition (key: enabled_wont)
http_channel_disposition_disabled_upgrade:
<<: *http_channel_disposition_enabled_upgrade
description: >
Upgrading display content Channel Disposition (key: disable_upgrade)
http_channel_disposition_disabled_no_reason:
<<: *http_channel_disposition_enabled_upgrade
description: >
Upgrading display content Channel Disposition (key: disabled_no_reason)
http_channel_disposition_disabled_wont:
<<: *http_channel_disposition_enabled_upgrade
description: >
Upgrading display content Channel Disposition (key: disabled_wont)
http_channel_onstart_status:
type: labeled_counter
description: >
Whether successfully started HTTP channels
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
labels:
- successful
- fail
http_channel_page_open_to_first_sent:
type: timing_distribution
time_unit: millisecond
description: >
Time in milliseconds from AsyncOpen to first byte of request sent,
applicable for page loads without HTTPS RR
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
http_channel_sub_open_to_first_sent:
type: timing_distribution
time_unit: millisecond
description: >
Time in milliseconds from AsyncOpen to first byte of request sent,
applicable for sub-resource loads without HTTPS RR
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
http_channel_page_open_to_first_sent_https_rr:
type: timing_distribution
time_unit: millisecond
description: >
Time in milliseconds from AsyncOpen to first byte of request sent,
applicable for page loads with HTTPS RR
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
http_to_https_upgrade_reason:
type: labeled_counter
description: >
Whether a top-level HTTP request gets upgraded to HTTPS and the reason for it
bugs:
data_reviews:
notification_emails:
- ckerschb@mozilla.com
- freddyb@mozilla.com
- kershaw@mozilla.com
- necko@mozilla.com
- seceng-telemetry@mozilla.com
expires: never
labels:
- not_initialized
- no_upgrade
- already_https
- hsts
- https_only_upgrade
- https_only_upgrade_downgrade
- https_first_upgrade
- https_first_upgrade_downgrade
- https_first_schemeless_upgrade
- https_first_schemeless_upgrade_downgrade
- csp_uir
- https_rr
- web_extension_upgrade
- upgrade_exception
- skip_upgrade
https_http_or_local:
type: labeled_counter
description: >
Whether a top-level request is HTTPS, HTTP, or HTTP for local domain
bugs:
data_reviews:
notification_emails:
- ckerschb@mozilla.com
- kershaw@mozilla.com
- necko@mozilla.com
- seceng-telemetry@mozilla.com
expires: never
labels:
- load_is_https
- load_is_http
- load_is_http_for_local_domain
http_channel_sub_open_to_first_sent_https_rr:
type: timing_distribution
time_unit: millisecond
description: >
Time in milliseconds from AsyncOpen to first byte of request sent,
applicable for sub-resource loads with HTTPS RR
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
transaction_wait_time_https_rr:
type: timing_distribution
time_unit: millisecond
description: >
Time from submission to dispatch of transaction when HTTPS RR is used (ms)
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
proxy_info_type:
type: labeled_counter
description: >
The proxies configurations created in the browser session (SOCKSv4, SOCKSv5, HTTP, HTTPS)
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- vgosu@mozilla.com
expires: never
labels:
- http
- https
# SOCKS4 Proxy
- socks4
# SOCKS4a Proxy. Proxy resolves URL hostname
- socks4a
# SOCKS5 Proxy
- socks5
# SOCKS5 Proxy. Proxy resolves URL hostname
# Use convention from curl for socks5 proxies that resolve the hostname
- socks5h
# No proxy
- direct
- unknown
transaction_wait_time:
type: timing_distribution
time_unit: millisecond
description: >
Time from submission to dispatch of transaction without HTTPS RR (ms)
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- kershaw@mozilla.com
expires: never
os_socket_limit_reached:
type: counter
description: >
Counts the number of times the os socket limit was reached. i.e. CanAttachSocket() returned false.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- acreskey@mozilla.com
expires: never
http_3_udp_datagram_segment_size_sent:
type: memory_distribution
memory_unit: byte
description: >
HTTP3 UDP datagram segment size sent.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
http_3_udp_datagram_segment_size_received:
type: memory_distribution
memory_unit: byte
description: >
HTTP3 UDP datagram size received.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
http_3_udp_datagram_size_received:
type: memory_distribution
memory_unit: byte
description: >
HTTP3 UDP datagram size received.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
http_3_udp_datagram_segments_received:
type: custom_distribution
unit: integer
range_min: 0
# Maximum number of UDP segments per datagram.
#
# See e.g. Linux https://github.com/torvalds/linux/blob/20371ba120635d9ab7fc7670497105af8f33eb08/include/linux/udp.h#L111.
range_max: 128
bucket_count: 100
histogram_type: exponential
description: >
HTTP3 UDP number of segments per datagram received.
bugs:
data_reviews:
data_sensitivity:
- technical
notification_emails:
- necko@mozilla.com
- minden@mozilla.com
expires: never
network.dns:
trr_confirmation_context:
type: event
description: >
This telemetry records the status of the TRR confirmation across.
The value of the event is one of: "ok" "trying"
This event was generated to correspond to the Legacy Telemetry event
network.dns.trrConfirmation#context.
bugs:
data_reviews:
notification_emails:
- vgosu@mozilla.com
- necko@mozilla.com
expires: never
extra_keys:
value:
description: >
The `value` of the event. Mirrors to the Legacy Telemetry
event's `value` parameter.
The `ConfirmationState`.
type: quantity
trigger:
description: >
The reason why this confirmation was triggered. Values: [cp-connectivity, pref-change, context-init, retry, failed-lookups]
type: string
contextReason:
description: >
The cause of the current confirmation context. Values: [success, pref-change, network-change, shutdown]
type: string
attemptCount:
description: >
The number of NS requests that were issued for this confirmation.
type: quantity
results:
description: >
String representation of the last 32 confirmation results. Example: nnnnnnttttttttt indicates a number of network (n) failures followed by timeouts (t).
type: string
failedLookups:
description: >
When the trigger is failed-lookups, this contains the string representation of the failures that triggered the confirmation.
type: string
networkID:
description: >
The network ID for the recorded confirmation attempts
type: string
captivePortal:
description: >
One of [unknown, not_captive, unlocked, locked]
type: string
time:
description: >
Time from first confirmation attempt to event being recorded
type: string
telemetry_mirror: NetworkDns_Trrconfirmation_Context
network.sso:
entra_success:
type: labeled_counter
description: >
Counts how often Entra SSO succeeded/failed (macOS only). Labels are ordered in reverse chronological relation to SSO success, meaning the labels higher up are closer to the SSO success.
device_headers_missing: only device_headers is missing in the SSO cookie.
prt_headers_missing: only prt_headers is missing in the SSO cookie.
both_headers_missing: both prt_headers and device_headers are missing in the SSO cookie.
invalid_cookie: Failed to parse SSO cookie (could be a null cookie/format is incorrect).
no_credential: ASAuthorizationSingleSignOnCredential is not present
broker_error: An error from Microsoft's broker.
invalid_controller_setup: ASAuthorizationController is setup incorrectly.
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never
labels:
- success
- device_headers_missing
- prt_headers_missing
- both_headers_missing
- invalid_cookie
- no_credential
- broker_error
- invalid_controller_setup
total_entra_uses:
type: counter
description: >
Counts how often Entra SSO is used (macOS only).
bugs:
data_reviews:
notification_emails:
- necko@mozilla.com
expires: never