@datadog/browser-core

• ✨ Upgraded console logger to log the proper levels (#1501)
• ♻️ [RUMF-1178] New logger assembly flow (#1497)
• ⚗✨ [RUMF-1209] introduce "dead" and "error" frustration types (#1487)
• ⚗✨ [RUMF-1209] collect rage clicks (#1488)
• ⚗✨ [RUMF-1214] implement frustration signals counters (#1511)

• 🐛 [RUMF-1240] fix attribute mutating to an empty value (#1512)
• ⚗️ [RUMF-1182] add telemetry sample rate (#1510)
• 💡 Update links to api key docs (#1508)

• ✨ [RUMF-1192] forward Reports to Datadog (#1506)
• ✨ [RUMF-1192] forward console.* logs to Datadog (#1505)
• 📝 fix documentation for proxyUrl documentation (#1503)
• ✨ [RUMF-1237] The event bridge allowed hosts should also match subdomains (#1499)
• 📝 add replaySampleRate to README examples (#1370)

• 🐛 Adjust records generated during view change so their date matches the view date (#1486)
• ⚗✨ [RUMF-1224] remove console APIs prefix (#1479)
• ♻️ [RUMF-1178] improve logs assembly part 2 (#1463)
• ⚗✨ Allow update service version with start view (#1448)
• ⚗✨ [RUMF-1208] don't discard automatic action on view creation (#1451)
• ⚗✨ [RUMF-1207] collect concurrent actions (#1434)
• ♻️ [RUMF-1207] collect concurrent actions groundwork - move action history closer to action collection (#1432)

Note: The Logs Browser SDK 3.10.1 (released on December 21th, 2021) unexpectedly changed the initialization parameter forwardErrorsToLogs default value from true to false. This release restores the default value to true, so Logs Browser SDK users who don't specify this parameter will have errors forwarded as logs.

• 🐛 [RUMF-1217] restore forwardErrorsToLogs default value to true (#1433)
• 🐛 [RUMF-1203] fix stopSessionReplayRecording instrumentation cleanup (#1442)
• ♻️ 🐛 [RUMF-1178] fix logs displayed twice in the console (#1425)
• 📝 Update browser config to include SDK version (#1380)

• 🐛 fix build-env replacement in npm packages (#1389)

• 📦 [RUMF-1162] update developer-extension (#1379)
• 🔥 [RUMF-1198] remove problematic and useless code from the DeflateWorker (#1378)
• ⚗️✨ [RUMF-1175] collect reports and csp violation (#1332)
• ⚗️ [RUMF-1181] collect telemetry events (#1374)
• 📄 Update documentation (#1362)
• ♻️ [RUMF-1181] preliminary refactorings for telemetry events collection (#1371)
• 🎨 Avoid template syntax when not needed (#1372)
• 📦 [RUMF-1168] update typescript (#1368)
• ⚡️ [RUMF-1171] prefer const enums (#1364)
• 🔥 Clear remaining code of network error removal (#1367)
• ⚡️ Process buffered performance entries in an idle callback (#1337)
• ⚡️ [RUMF-1043] remove TSLib dependency (#1347)
• ⚗️✨[RUMF-1188] add telemetry event types (#1353)

• ⚡️ [RUMF-1115] throttle view updates by addTiming (#1355)
• 📝 Update the configuration of the Browser Sessions (#1322)
• ✨ [RUMF-1177] add index_in_view to segment meta (#1342)
• ✨ [RUMF-1103] enable RUM tracking inside mobile webviews (#1333)
• ⚗ [RUMF-1176] collect other console logs new (#1316)

• ✨ [RUMF-1180] add error.source_type attribute (#1328)
• ⚡️ [RUMF-1169] cleanup compute stack trace (#1335)
• 🐛 [RUMF-1079] limit session inconsistencies issue on chromium browsers (#1327)

• ✨ [RUMF-1135] expose SDK version through global variable (#1278)
• ✨ [RUMF-1174] forward event to bridge with rum type (#1309)
• 🐛 [RUMF-1153] fix initial view loading time computation (#1315)
• ⚗ [RUMF-1079] restrict cookie-lock to chromium browsers (#1283)

• ⚡️ [RUMF-1113] Notify performance entries by batch (#1255)
• 🐛 [RUMF-1147] Implement TextEncoder().encode fallback for replay encorder (#1269)
• ✨ [RUMF-1146] add 'source:browser' to all RUM events (#1271)
• ⚡️ [RUMF-1111] limit the number of bytes read from the response (#1264)
• ✨ [REPLAY-564] enable visual viewport recording (#1247)
• 📝 add clarification to config example (#1268)
• ⚡️ [RUMF-1111] compute response text in trackNetworkError (#1263)
• 📝 [RUMF-1137] replace major changes description by links to the upgrade guide (#1265)
• ⚗ [RUMF-1079] tweak max number of lock retries (#1262)

• 🐛 [RUMF-1143] make sure to drop LCP timings if the page was previously hidden (#1259)
• ⚗🐛 [RUMF-1079] add lock mechanism for session cookie writes (#1230)
• ✨ [RUMF-1119] Implement dual ship for other orgs (#1248)
• ✨ [RUMF-1109] Add event rate limiters for loggers (#1243)
• ⚡️ [REPLAY-565] ♻️ Remove URL "relative to absolute" transformation (#1244)

• 🐛 let the backend to most of the tags sanitization (#1252)
• 🐛 remove child with action-names innerText instead of replacing them (#1251)
• 📝 Add module convention to contributing (#1240)
• ⚡️ [RUMF-1030] Decrease BoundedBuffer limitation to 500 (#1242)

See our upgrade guide for a comprehensive list of breaking changes introduced by this major version.

Changes

• 💥 improve privacy computation on a single node (#1226)
• 💥 [RUMF-1098] move init options into their related interfaces (#1232)
• 💥 [RUMF-1093] deprecated proxyhost option (#1227)
• 💥 [RUMF-1124] Use the programmatic action attribute instead of innertext (#1200)
• 💥 [RUMF-1094] remove deprecated privacy attributes (#1224)
• 💥 [RUMF-1092] use a WeakMap to store XHR context (#1222)
• 💥 [RUMF-1090] update minimal version to 3.8.2 (#1219)
• 💥 [RUMF-827] sanitize tags (#1218)
• 💥 [RUMF-1089] Cleanup legacy intake URLs (#1214)

• ✨ [ci-visibility] Link CI Visibility and RUM (#1192)

• ♻️ [RUMF-1097] revamp configuration - rum (#1221)
• 🐛 [RUMF-1122] fix view updates while session is expired (#1228)
• 🐛 Fix proxy url intake detection (#1223)
• ♻️ [RUMF-1097] revamp configuration - logs (#1217)

• ♻ [RUMF-1097] revamp internal configuration - core (#1216)
• ♻️ [RUMF-1083] rework session management API (#1197)
• ♻️ [RUMF-1083] introduce session context history (#1187)
• ♻️ [RUMF-1083] rework session cookie cache (#1180)

• 🐛 remove readonly from all LogsEvent properties (#1198)
• ⚗✨ [RUMF-1085] implement the synthetics.injected field (#1194)
• ⚗✨ [RUMF-1047] implement a RUM synthetics entry point (#1188)
• ✨ [RUMF-1082] enable record-at-dom-loaded (#1182)
• 📝 improve site parameter doc (#1189)
• ⚗✨ [RUMF-1071] forward internal monitoring to bridge (#1177)
• ⚗✨ [RUMF-1070] forward logs event to bridge (#1155)
• ⚗ [RUMF-1068] Forward browser_sdk_version to mobile (#1162)
• 📝 add details about sampling configuration (#1186)
• ⚗✨ [RUMF-1084] ignore init if a RUM instance is or will be injected by synthetics (#1170)

• ⚗ [RUMF-1082] start recording when the DOM is ready (#1164)
• 🐛 [RUMF-1077] use cookies to get Synthetics context (#1161)
• ✨ [RUMF-1074] bridge host checking (#1157)
• ⚗[REPLAY-341] Add VisualViewport tracking (Pinch Zoom) (#1118)

• ✨ [RUMF-1067] forward rum event to bridge (#1148)
• 🐛 [RUMF-1062] fix support for Safari 11.0 (#1154)
• 📄 [RUMF-1075] add missing initialization parameters (#1152)
• 🐛 [Internal monitoring] use monitoring api key for monitoring requests (#1147)

• 🐛 [RUMF-1060] fix failing worker detection in Firefox (#1139)

• 🐛 Do not trace requests when the session is not tracked (#1131)
• 🔊 [RUMF-1041] add lcp info on view events (#1129)
• 🔇 [RUMF-1021] remove monitoring on cookie (#1132)
• 🐛 Discard views and actions with negative loading time (#1122)

• ♻️ [RUMF-1046] instrument method implementation (#1117)
• 🔊 [RUMF-1021] improve cookie monitoring (#1120)

• Revert "⚗[REPLAY-341] Add VisualViewport tracking (Pinch Zoom) (#1089)" (#1115)

• 🐛 [RUMF-1040] Remove long task for lite plan (#1103)
• ⚗ [REPLAY-465] Base tag support (feature flagged): Remove URL transformation from relative to absolute (#1106)

• 🐛 [RUMF-1021] fix regression on renew session (#1096)

• ✨ [RUMF-1000] add a custom time parameter to addTiming (#1079)
• 🐛 [RUMF-1021] clear cookie cache before expanding cookie (#1080)

• [REPLAY-328][rumf-1035] gracefully handle recorder Worker initialisation crash (#1068)
• 🔊 Add monitoring on session type change (#1075)

• ⚡ [RUMF-1022] remove __sn property in nodes (#1069)
• ♻️ [RUMF-1015] use the url corresponding to the start of the event (#1063)

• ✨ [RUMF-1028] enable privacy by default (#1049)
• ✨ [RUMF-1020] enable intake v2 (#1048)

• ✨ Add rate limit on actions (#1058)
• ✨ Remove focus feature flag (#1053)
• ✨ [RUMF-1029] remove the limit on view.loading_time (#1054)
• ✨ Discard long FCP and LCP (#1045)
• 📝 Add proxyUrl option documentation (#1050)
• ⚡️Introducing new max for foreground periods (#1032)

• 🔊 [RUMF-976] add info to monitor failing xhr fallback (#1035)
• 🐛 MutationObserver bug fix for privacy level (#1038)

• ForegroundContext: Remove monitoring & ignore untrusted events (#1029)
• ✨ [RUMF-992] New CLS implementation (#1026)

• 🐛 [RUMF-1005] Fix dd-request-id endpoint query param (#1018)

• ✨ [RUMF-993] New proxy strategy (#1016)
• 🐛 [RUMF-1012] fix console.error loop on npm setup (#1027)
• 🐛 [REPLAY-371] Truncate long "data:" URIs (#1021)

• ✨ [RUMF-994] support intake v2 (#1013)
• ✨ [RUMF-998] introduce the initialPrivacyLevel configuration option (#1004)
• 🐛 [RUMF-997] dont take a FullSnapshot on view creation during session renew (#1011)
• 🐛 prevent recording to start when session renewed before onload (#1009)
• ✨ [RUMF-996] set synthetics ids on RUM events (#1007)

• ⚗✨[REPLAY-336] Privacy by Default (#951)
• ⚗✨ [REPLAY-379] add replay stats on view (getter edition) (#994)
• 📝 Update Readme for v3 cdn links (#999)
• 🐛[RUMF-990] restore global check to detect synthetics sessions (#997)

• ✨[RUMF-970] enable buffered PerformanceObserver (#995)
• Limit log monitoring + add more details (#990)
• 🗑️ Remove deprecated trace endpoint (#992)

• ⚗ [RUMF-970] Buffered PerformanceObserver: add fallback for older browsers (#978)
• ⚗ [RUMF-971] experiment to detect when the computer goes to sleep (#976)
• 🔊 [RUMF-971] add some context on suspicious LCP and FCP monitoring (#979)

Note: this is the first 3.x release for the Logs SDK. See migration notes in v3.0.0.

• 📝🗑 deprecate the XHR context, to be removed in V4 (#973)
• ⚗ [RUMF-970] experiment with buffered PerformanceObserver (#972)
• 📝 [RUMF-984] update CHANGELOG for logs breaking changes (#971)
• ✨ [RUMF-974] use user-agent to detect synthetics sessions (#969)
• 💥 [RUMF-982] remove deprecated LogsUserConfiguration type (#968)
• 💥 [RUMF-981] remove deprecated logs options (#967)
• 📝 document trackViewsManually option (#965)

• [RUMF-972] Revert "💥 always use alternative domains for RUM (#944)" (#963)
• 📝 update CDN URLs for V3 (#962)

• 🐛 fix recording session renewal (#955)

• 👷 Versioned CDN files (#932)
• 👷 Increase browser cache to 4 hours (#933)
• 🐛 ensure that test cookie is correctly deleted after the test (#927)
• 📝 add actionNameAttribute initialization parameter (#923)

• ✨ [RUMF-928] enable manual view tracking (#924)
• ✨ [PROF-3535] expose init configuration via getInitConfiguration() API (#897)

• ✨ [RUMF-932] allow context edition in logs beforeSend (#909)
• ✨ [RUMF-945] allow users to customize the attribute used to define the action name (#919)

• 🐛 fix new view segment starting with an IncrementalSnapshot (#908)
• 🐛 [REPLAY-325] add verbose error details on XHR transport failure (#902)

• ✨ [RUMF-920] keep trace id on aborted requests (#898)
• ✨ [RUMF-922] stack trace on handled calls (#889)

• 🐛 [RUMF-931] check if PerformanceEntry is defined before using it (#891)
• ✨ [RUMF-921] differentiate handled and unhandled errors (#886)
• 🐛 [RUMF-876] Improve proxy behavior for xhr reuse (#865)
• ⚗ manual view mode: create new view on renew session (#887)

• ✨ [RUMF-909] add beforeSend context (#883)
• ✨ [RUMF-909] allow event context edition in beforeSend (#869)
• 🔊[RUMF-927] monitor timings with high values (#884)
• ⚗ [RUMF-878] add trackViewsManually option (disabled) (#867)

• 🔊 monitor potential invalid date (#880)

• ⚡️ start mutation observer only when needed (#858)
• 📦 bump ws from 7.4.2 to 7.4.6 (#875)
• ✨ track foreground (#854)
• ✨ add id on rum events (#873)

• 🐛 do not break the recorder when an URL fails to parse (#871)

• ✨[RUMF-889] enable system clock usages (#845)

• 🐛 [logs] Fix IE11 console.log issue (#852)

• ✨[RUMF-907] Use unaltered console functions when displaying console messages (#847)
• ✨[RUMF-910] handle logs console and http simultaneously (#844)
• ⚡️ [RUMF-902] enable new mutation observer (#842)
• ✨[RUMF-908] attach current drift value to events (#843)
• ✨ Clear previously set user context (#840)
• 📝 add a warning in the RUM-recorder readme (#838)
• 📝 Restructure tables in docs page for improved readability (#835)
• 📦 [RUMF-905] update vulnerable dependencies (#836)
• ⚡️ [RUMF-896] process mutations asynchronously (#832)

• 🐛 [RUMF-870] Max errors threshold should not take into account errors excluded by beforeSend (#828)
• ✨ [RUMF-901] allow to run the 'performances' script with rum-recorder (#818)

• ⚗🐛 allow 1 ms error for matching request (#824)
• ⚗🐛 [RUMF-889] apply correction only for positive drift (#821)
• ⚗⚡️ [RUMF-902] implement a new mutation observer (#810)
• 🐛 [RUMF-900] clear parent view context when view end (#816)
• 🐛 [RUMF-900] prevent events to be sent from expired session (#814)
• ⚗🐛 [RUMF-889] fix relative time rounding (#817)
• ⚗ [RUMF-889] use preferred clock (#809)