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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 # 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_defin --- $schema: moz://mozilla.org/schemas/glean/metrics/2-0-0 $tags: - 'Core :: Networking: HTTP' netwerk: parent_connect_timeout: type: counter description: > Counts how often the parent-connect-timeout timer is necessary to clear up EarlyHintPreload bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1813630 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1813630 notification_emails: - necko@mozilla.com - manuel@mozilla.com expires: never http3_0rtt_state: type: labeled_counter description: > Gather the outcome of 0-RTT usage: - "not_used": 0RTT_NOT_USED - "succeeded": 0RTT_USED_SUCCESS - "rejected": 0RTT_USED_REJECT - "conn_error": 0RTT_USED_CONN_ERROR - "conn_closed_by_necko": 0RTT_CONN_CLOSED_BY_NECKO bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1688850 - https://bugzilla.mozilla.org/show_bug.cgi?id=1905939 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1905939 notification_emails: - necko@mozilla.com expires: never labels: - not_used - succeeded - rejected - conn_error - conn_closed_by_necko http3_0rtt_state_duration: type: labeled_timing_distribution time_unit: millisecond description: > The time a connection was in the 0-RTT state bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1688850 - https://bugzilla.mozilla.org/show_bug.cgi?id=1905939 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1905939 notification_emails: - necko@mozilla.com labels: - succeeded - rejected - conn_error - conn_closed_by_necko - not_used expires: never http3_time_to_reuse_idle_connection: type: labeled_timing_distribution time_unit: millisecond description: > The time to reuse an idle connection in HTTP3 (ms); keyed by the transaction reusing an idle conn bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1655566 - https://bugzilla.mozilla.org/show_bug.cgi?id=1906360 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1655566 notification_emails: - necko@mozilla.com labels: - succeeded - failed expires: never telemetry_mirror: HTTP3_TIME_TO_REUSE_IDLE_CONNECTTION_MS network: byte_range_request: type: labeled_counter labels: - cacheable - not_cacheable description: > Counts of cacheable/non-cacheable byte-range requests bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898737 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898737 notification_emails: - necko@mozilla.com expires: never cache_read_time: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection cache read start to cache read end. Corresponds to Legacy histogram HTTP_PAGE_CACHE_READ_TIME_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_CACHE_READ_TIME_V2 expires: never complete_load: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to complete load (cache read end/until the l Corresponds to Legacy histogram HTTP_PAGE_COMPLETE_LOAD_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_COMPLETE_LOAD_V2 expires: never complete_load_cached: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to cache read end. Corresponds to Legacy histogram HTTP_PAGE_COMPLETE_LOAD_CACHED_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_COMPLETE_LOAD_CACHED_V2 expires: never complete_load_net: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to the last byte received. Corresponds to Legacy histogram HTTP_PAGE_COMPLETE_LOAD_NET_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_COMPLETE_LOAD_NET_V2 expires: never cors_authorization_header: type: labeled_counter labels: - allowed - disallowed - covered_by_wildcard description: > Count how many times we see `Authorization` header in `Access-Control-Request-Headers` header and the possible outcomes. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1687364 - https://bugzilla.mozilla.org/show_bug.cgi?id=1902182 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1687364 notification_emails: - necko@mozilla.com - kershaw@mozilla.com expires: 140 cache_hit_time: type: timing_distribution time_unit: millisecond telemetry_mirror: NETWORK_CACHE_V2_HIT_TIME_MS description: > Time to open existing cache entry file. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1489524 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com expires: never cache_miss_time: type: timing_distribution time_unit: millisecond telemetry_mirror: NETWORK_CACHE_V2_MISS_TIME_MS description: > Time spent to find out a cache entry file is missing. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1489524 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1922661 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com expires: never cache_hit_miss_stat_per_cache_size: type: labeled_counter description: > Hit/Miss count split by cache size in file count Hit 0-5000, Miss 0-5000, Hit 5001-10000, ... bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1131600 - https://bugzilla.mozilla.org/show_bug.cgi?id=1922661 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1131600 notification_emails: - necko@mozilla.com expires: never cache_hit_rate_per_cache_size: type: labeled_custom_distribution description: > Hit rate for a specific cache size in file count. The hit rate is split into 20 buckets. The key is t bucket_count: 20 range_min: 0 range_max: 100 bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1131600 - https://bugzilla.mozilla.org/show_bug.cgi?id=1922661 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1131600 notification_emails: - necko@mozilla.com expires: never font_download_end: type: timing_distribution time_unit: millisecond telemetry_mirror: WEBFONT_DOWNLOAD_TIME_AFTER_START description: > Time after navigationStart that all webfont downloads are completed. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - perf-telemetry-alerts@mozilla.com - necko@mozilla.com - bdekoz@mozilla.com expires: never first_from_cache: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to cache read start. Corresponds to Legacy histogram HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE_V2 expires: never tcp_connection: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from the TCP SYN packet is received to the connection is established and ready for HTTP. Corresponds to Legacy histogram HTTP_PAGE_TCP_CONNECTION_2 in Desktop (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=772589 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com - vgosu@mozilla.com telemetry_mirror: HTTP_PAGE_TCP_CONNECTION_2 expires: never dns_start: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to the DNS request being issued. Corresponds to Legacy histogram HTTP_PAGE_DNS_ISSUE_TIME in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com - vgosu@mozilla.com telemetry_mirror: HTTP_PAGE_DNS_ISSUE_TIME expires: never dns_end: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from the DNS request being issued to the response. Corresponds to Legacy histogram HTTP_PAGE_DNS_LOOKUP_TIME in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com - vgosu@mozilla.com telemetry_mirror: HTTP_PAGE_DNS_LOOKUP_TIME expires: never http_revalidation: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time for positive cache validation Corresponds to Legacy histogram HTTP_PAGE_REVALIDATION in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_REVALIDATION expires: never first_sent_to_last_received: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from first byte of request sent to the last byte received. Corresponds to Legacy histogram HTTP_PAGE_FIRST_SENT_TO_LAST_RECEIVED in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_FIRST_SENT_TO_LAST_RECEIVED expires: never open_to_first_sent: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from connection open to the first byte of requst sent. Corresponds to Legacy histogram HTTP_PAGE_OPEN_TO_FIRST_SENT in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_OPEN_TO_FIRST_SENT expires: never open_to_first_received: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel,time from connection open to the first byte received. Corresponds to Legacy histogram HTTP_PAGE_OPEN_TO_FIRST_RECEIVED in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_PAGE_OPEN_TO_FIRST_RECEIVED expires: never sub_cache_read_time: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection cache read start to cache read end. Corresponds to Legacy histogram HTTP_SUB_CACHE_READ_TIME_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_CACHE_READ_TIME_V2 expires: never sub_complete_load: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to complete load (cache read end/until t Corresponds to Legacy histogram HTTP_SUB_COMPLETE_LOAD_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_COMPLETE_LOAD_V2 expires: never sub_complete_load_cached: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to cache read end. Corresponds to Legacy histogram HTTP_SUB_COMPLETE_LOAD_CACHED_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_COMPLETE_LOAD_CACHED_V2 expires: never sub_complete_load_net: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to the last byte received. Corresponds to Legacy histogram HTTP_SUB_COMPLETE_LOAD_NET_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_COMPLETE_LOAD_NET_V2 expires: never sub_dns_start: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to the DNS request being issued. Corresponds to Legacy histogram HTTP_SUB_DNS_ISSUE_TIME in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_DNS_ISSUE_TIME expires: never sub_dns_end: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from the DNS request being issued to the response. Corresponds to Legacy histogram HTTP_SUB_DNS_LOOKUP_TIME in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_DNS_LOOKUP_TIME expires: never sub_first_from_cache: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to cache read start. Corresponds to Legacy histogram HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE_V2 in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE_V2 expires: never sub_first_sent_to_last_received: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from first byte of request sent to the last byte received. Corresponds to Legacy histogram HTTP_SUB_FIRST_SENT_TO_LAST_RECEIVED in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_FIRST_SENT_TO_LAST_RECEIVED expires: never sub_http_revalidation: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time for positive cache validation Corresponds to Legacy histogram HTTP_SUB_REVALIDATION in Desktop. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_REVALIDATION expires: never sub_open_to_first_sent: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to the first byte of requst sent. Corresponds to Legacy histogram HTTP_SUB_OPEN_TO_FIRST_SENT in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_OPEN_TO_FIRST_SENT expires: never sub_open_to_first_received: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from connection open to the first byte received. Corresponds to Legacy histogram HTTP_SUB_OPEN_TO_FIRST_RECEIVED in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_OPEN_TO_FIRST_RECEIVED expires: never sub_tls_handshake: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from after the TCP SYN packet is received to the secure connection is established and ready for HTTP. Corresponds to Legacy histogram HTTP_SUB_TLS_HANDSHAKE in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=772589 - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_TLS_HANDSHAKE expires: never sub_tcp_connection: type: timing_distribution time_unit: millisecond description: > In the HTTP subitem channel, time from the TCP SYN packet is received to the connection is established and ready for HTTP. Corresponds to Legacy histogram HTTP_SUB_TCP_CONNECTION_2 in Desktop (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=772589 - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898247 notification_emails: - necko@mozilla.com telemetry_mirror: HTTP_SUB_TCP_CONNECTION_2 expires: never tls_early_data_negotiated: type: labeled_counter labels: - not_available - available_and_used - available_but_not_used description: > Sending TLS early data was not possible, possible and used, or possible but not used. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1296288 - https://bugzilla.mozilla.org/show_bug.cgi?id=1654309 - https://bugzilla.mozilla.org/show_bug.cgi?id=1749881 - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 notification_emails: - necko@mozilla.com - vgosu@mozilla.com expires: never tls_early_data_accepted: type: labeled_counter labels: - accepted - rejected description: > TLS early data was used and it was accepted or rejected by the remote host. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1296288 - https://bugzilla.mozilla.org/show_bug.cgi?id=1654309 - https://bugzilla.mozilla.org/show_bug.cgi?id=1749881 - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 notification_emails: - necko@mozilla.com - vgosu@mozilla.com expires: never tls_early_data_bytes_written: type: custom_distribution unit: byte range_min: 0 range_max: 60000 bucket_count: 100 histogram_type: exponential description: > Amount of bytes sent using TLS early data at the start of a TLS connection for a given channel. bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1296288 - https://bugzilla.mozilla.org/show_bug.cgi?id=1654309 - https://bugzilla.mozilla.org/show_bug.cgi?id=1749881 - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1898018 notification_emails: - necko@mozilla.com - vgosu@mozilla.com expires: never telemetry_mirror: TLS_EARLY_DATA_BYTES_WRITTEN tls_handshake: type: timing_distribution time_unit: millisecond description: > In the HTTP page channel, time from after the TCP SYN packet is received to the secure connection is established and ready for HTTP. Corresponds to Legacy histogram HTTP_PAGE_TLS_HANDSHAKE in Desktop. (Migrated from the geckoview metric of the same name). bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=772589 - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077 - https://bugzilla.mozilla.org/show_bug.cgi?id=1877839 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1580077#c10 notification_emails: - necko@mozilla.com - vgosu@mozilla.com telemetry_mirror: HTTP_PAGE_TLS_HANDSHAKE expires: never http3_tls_handshake: &http3_tls_handshake type: labeled_timing_distribution time_unit: millisecond description: > In the HTTP channel (keys: uses_http3_page, uses_http3_sub, supports_http3_page, support bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1675500 - https://bugzilla.mozilla.org/show_bug.cgi?id=1907418 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1675500 notification_emails: - necko@mozilla.com labels: - uses_http3_page - uses_http3_sub - supports_http3_page - supports_http3_sub telemetry_mirror: HTTP3_TLS_HANDSHAKE expires: never sup_http3_tcp_connection: <<: *http3_tls_handshake description: > In the HTTP channel (keys: supports_http3_page, supports_http3_sub), time from TCP SYN to re labels: - supports_http3_page - supports_http3_sub telemetry_mirror: SUP_HTTP3_TCP_CONNECTION expires: never http3_open_to_first_sent: <<: *http3_tls_handshake description: > In the HTTP channel (keys: uses_http3_page, uses_http3_sub, supports_http3_page, support labels: - uses_http3_page - uses_http3_sub - supports_http3_page - supports_http3_sub telemetry_mirror: HTTP3_OPEN_TO_FIRST_SENT expires: never http3_first_sent_to_last_received: <<: *http3_tls_handshake description: > In the HTTP channel (keys: uses_http3_page, uses_http3_sub, supports_http3_page, support labels: - uses_http3_page - uses_http3_sub - supports_http3_page - supports_http3_sub telemetry_mirror: HTTP3_FIRST_SENT_TO_LAST_RECEIVED expires: never http3_open_to_first_received: <<: *http3_tls_handshake description: > In the HTTP channel (keys: uses_http3_page, uses_http3_sub, supports_http3_page, support labels: - uses_http3_page - uses_http3_sub - supports_http3_page - supports_http3_sub telemetry_mirror: HTTP3_OPEN_TO_FIRST_RECEIVED expires: never http3_complete_load: <<: *http3_tls_handshake description: > In the HTTP channel (keys: uses_http3_page, uses_http3_sub, supports_http3_page, support labels: - uses_http3_page - uses_http3_sub - supports_http3_page - supports_http3_sub telemetry_mirror: HTTP3_COMPLETE_LOAD expires: never http_fetch_duration: type: labeled_timing_distribution time_unit: millisecond description: > The time between requestStart and responseEnd, keyed by the server header bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1902931 - https://bugzilla.mozilla.org/show_bug.cgi?id=1935196 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1902931 notification_emails: - necko@mozilla.com - kershaw@mozilla.com labels: - h3_cloudflare - h3_others - h2_cloudflare - h2_others - h1_cloudflare - h1_others expires: never system_channel_success_or_failure: &system_channel_success_or_failure type: labeled_counter description: > Counts the number of succeeded and failed channels with a system principal to a mozilla domain. bugs: - https://bugzilla.mozilla.org/1914129 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1914129 notification_emails: - necko@mozilla.com - vgosu@mozilla.com expires: never labels: - ok - offline - connectivity - dns - connect_fail - tls_fail - http_status - cancel - timeout - reset - refused - partial - other system_channel_update_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to aus5.mozilla.org system_channel_addonversion_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to *.addons.mozilla.org system_channel_addon_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to addons.mozilla.org system_channel_remote_settings_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to firefox.settings.services.mozilla.c system_channel_telemetry_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to incoming.telemetry.mozilla.org system_channel_other_status: <<: *system_channel_success_or_failure description: > Counts the status of succeeded and failed requests to other mozilla.org domains alpn_mismatch_count: type: labeled_counter description: > Counts the number of times we encountered a mismatched ALPN token and needed to reset the connec Keyed by the negotiated NPN. bugs: - https://bugzil.la/1943911 data_reviews: - https://bugzil.la/1943911 notification_emails: - necko@mozilla.com expires: never networking: http3_enabled: type: boolean description: > True if HTTP3 is enabled at the start of a session. This metric was generated to correspond to the Legacy Telemetry scalar networking.http3_enabled. bugs: - https://bugzil.la/1652104 data_reviews: - https://bugzil.la/1652104 notification_emails: - necko@mozilla.com - ddamjanovic@mozilla.com expires: never telemetry_mirror: NETWORKING_HTTP3_ENABLED https_rr_prefs_usage: type: quantity description: > A bitfield representation for the usage of HTTPS RR prefs. bit 0: network.dns.upgrade_with_https_rr is enabled or not. bit 1: network.dns.use_https_rr_as_altsvc is enabled or not. bit 2: network.dns.echconfig.enabled is enabled or not. This metric was generated to correspond to the Legacy Telemetry scalar networking.https_rr_prefs_usage. bugs: - https://bugzil.la/1686421 data_reviews: - https://bugzil.la/1686421 notification_emails: - necko@mozilla.com - kershaw@mozilla.com expires: never unit: bitfield telemetry_mirror: NETWORKING_HTTPS_RR_PREFS_USAGE trr_connection_cycle_count: type: labeled_counter description: > Number of times we cycled the TRR connection during a subsession. Keyed by TRR provider URL. This metric was generated to correspond to the Legacy Telemetry scalar networking.trr_connection_cycle_count. bugs: - https://bugzil.la/1737198 data_reviews: - https://bugzil.la/1737198 notification_emails: - necko@mozilla.com - nhnt11@mozilla.com expires: never telemetry_mirror: NETWORKING_TRR_CONNECTION_CYCLE_COUNT data_transferred_v3_kb: type: labeled_counter description: > How many KB of HTTP data transferred by type, there are some categories separated by keys based on 5 parameters: 1. normal browsing or private browsing 2. system principal or not 3. first party or third party 4. class of service (Leader/Background/Others) 5. tracking classification (Basic/Content/FingerprintingContent) Available keys are: "Y0_N1Sys", "Y1_N1", "Y2_N3Oth", "Y3_N3BasicLead", "Y4_N3BasicBg", "Y5_N3BasicOth", "Y6_N3ContentLead", "Y7_N3ContentBg", "Y8_N3ContentOth", "Y9_N3FpLead", "Y10_N3FpBg", "Y11_N3FpOth", "Y12_P1Sys", "Y13_P1", "Y14_P3Oth", "Y15_P3BasicLead", "Y16_P3BasicBg", "Y17_P3BasicOth", "Y18_P3ContentLead", "Y19_P3ContentBg", "Y20_P3ContentOth", "Y21_P3FpLead", "Y22_P3FpBg", "Y23_P3FpOth" This metric was generated to correspond to the Legacy Telemetry scalar networking.data_transferred_v3_kb. bugs: - https://bugzil.la/1533363 - https://bugzil.la/1546903 - https://bugzil.la/1546796 - https://bugzil.la/1546906 - https://bugzil.la/1550756 - https://bugzil.la/1572666 - https://bugzil.la/1590124 - https://bugzil.la/1621800 - https://bugzil.la/1668604 - https://bugzil.la/1706842 data_reviews: - https://bugzil.la/1533363 - https://bugzil.la/1546903 - https://bugzil.la/1546796 - https://bugzil.la/1546906 - https://bugzil.la/1550756 - https://bugzil.la/1572666 - https://bugzil.la/1590124 - https://bugzil.la/1621800 - https://bugzil.la/1668604 - https://bugzil.la/1706842 notification_emails: - arthur@mozilla.com - tanvi@mozilla.com - tihuang@mozilla.com expires: never telemetry_mirror: NETWORKING_DATA_TRANSFERRED_V3_KB https_record_state: type: labeled_counter description: > Gather the outcome of checking if a HTTPS record can be used: - "invalid" - "succeeded" - "unmatched_cname" - "all_excluded" - "no_default_alpn" - "others" bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1931349 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1931349 notification_emails: - necko@mozilla.com - kershaw@mozilla.com expires: never labels: - invalid - succeeded - unmatched_cname - all_excluded - no_default_alpn - others opaque.response.blocking: javascript_validation_count: type: counter description: > The number of times we run the JS validator. This metric was generated to correspond to the Legacy Telemetry scalar opaque.response.blocking.javascript_validation_count. bugs: - https://bugzil.la/1804638 data_reviews: - https://bugzil.la/1804638 notification_emails: - farre@mozilla.com expires: never telemetry_mirror: OPAQUE_RESPONSE_BLOCKING_JAVASCRIPT_VALIDATION_COUNT cross_origin_opaque_response_count: type: counter description: > The number of loads of cross origin opaque resources. This metric was generated to correspond to the Legacy Telemetry scalar opaque.response.blocking.cross_origin_opaque_response_count. bugs: - https://bugzil.la/1804638 data_reviews: - https://bugzil.la/1804638 notification_emails: - farre@mozilla.com expires: never telemetry_mirror: OPAQUE_RESPONSE_BLOCKING_CROSS_ORIGIN_OPAQUE_RESPONSE_COUNT orb: javascript_validation: type: labeled_timing_distribution description: > Time (in ms) that it takes for a ORB JavaScript validator to complete a validation, including IPC to the validator actor. This metric was generated to correspond to the Legacy Telemetry exponential histogram ORB_JAVASCRIPT_VALIDATION_MS. time_unit: millisecond bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1804638 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1804638 notification_emails: - farre@mozilla.com expires: never telemetry_mirror: ORB_JAVASCRIPT_VALIDATION_MS receive_data_for_validation: type: labeled_timing_distribution description: > Time (in ms) that it takes to receive data for ORB JavaScript validation, including IPC to the validator actor. This metric was generated to correspond to the Legacy Telemetry exponential histogram ORB_RECEIVE_DATA_FOR_VALIDATION_MS. time_unit: millisecond bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1804638 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1804638 notification_emails: - farre@mozilla.com expires: never telemetry_mirror: ORB_RECEIVE_DATA_FOR_VALIDATION_MS did_ever_block_response: type: labeled_counter description: > If any opaque response was blocked for a given top-level window context. This metric was generated to correspond to the Legacy Telemetry boolean histogram ORB_DID_EVER_BLOCK_RESPONSE. labels: - "false" - "true" bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1812051 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1812051 notification_emails: - farre@mozilla.com expires: never telemetry_mirror: h#ORB_DID_EVER_BLOCK_RESPONSE block_reason: type: labeled_counter description: > The reason of why this request was blocked by ORB This metric was generated to correspond to the Legacy Telemetry categorical histogram ORB_BLOCK_REASON. labels: - MIME_NEVER_SNIFFED - RESP_206_BLCLISTED - NOSNIFF_BLC_OR_TEXTP - RESP_206_NO_FIRST - AFTER_SNIFF_MEDIA - AFTER_SNIFF_NOSNIFF - AFTER_SNIFF_STA_CODE - AFTER_SNIFF_CT_FAIL - MEDIA_NOT_INITIAL - MEDIA_INCORRECT_RESP - JS_VALIDATION_FAILED bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1833216 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1833216 notification_emails: - sefeng@mozilla.com - afarre@mozilla.com expires: never telemetry_mirror: h#ORB_BLOCK_REASON block_initiator: type: labeled_counter description: > The initiator of this ORB blocked request. This metric was generated to correspond to the Legacy Telemetry categorical histogram ORB_BLOCK_INITIATOR. labels: - INVALID - OTHER - FILTERED_FETCH - BLOCKED_FETCH - JSON - SCRIPT - IMAGE - STYLESHEET - XMLHTTPREQUEST - DTD - FONT - MEDIA - CSP_REPORT - XSLT - IMAGESET - WEB_MANIFEST - SPECULATIVE - UA_FONT - PROXIED_WEBRTC_MEDIA - PING - BEACON - WEB_TRANSPORT - EXCLUDED bugs: - https://bugzilla.mozilla.org/show_bug.cgi?id=1833216 data_reviews: - https://bugzilla.mozilla.org/show_bug.cgi?id=1833216 notification_emails: - sefeng@mozilla.com - afarre@mozilla.com expires: never telemetry_mirror: h#ORB_BLOCK_INITIATOR [ Dauer der Verarbeitung: 0.21 Sekunden (vorverarbeitet) ] |
2026-04-02