v5.45.0 proposal

[rochdev]

• [120b6b081b] - (SEMVER-PATCH) fix duplicate custom metrics when multiple tags are used (Roch Devost) #5491
• [e4bf59aa2a] - (SEMVER-MINOR) report rc.client_id tag when rc is enabled (Ilyas Shabi) #5467
• [762e2cf956] - (SEMVER-MINOR) add sdk.event to communicate a login or custom event (Ilyas Shabi) #5462
• [50b53548f2] - (SEMVER-PATCH) add matrix strategy to debugger ci job (Roch Devost) #5450
• [0ceef34fc7] - (SEMVER-MINOR) chore(llmobs): add telemetry metrics for dropped span/eval payloads (Yun Kim) #5469
• [04f6bc4bc9] - (SEMVER-MINOR) chore(llmobs): Add llmobs product enabled telemetry metrics (Yun Kim) #5475
• [312a500fc9] - (SEMVER-PATCH) chore(langchain): fix test flakiness (Sam Brenner) #5461

[codecov]

Codecov Report

Attention: Patch coverage is 91.48936% with 8 lines in your changes missing coverage. Please review.

Please upload report for BASE (v5.x@f2a38c1). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
packages/dd-trace/src/llmobs/telemetry.js	55.55%	4 Missing ⚠️
packages/dd-trace/src/llmobs/writers/base.js	25.00%	3 Missing ⚠️
packages/dd-trace/src/histogram.js	88.88%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             v5.x    #5495   +/-   ##
=======================================
  Coverage        ?   79.20%           
=======================================
  Files           ?      513           
  Lines           ?    23124           
  Branches        ?        0           
=======================================
  Hits            ?    18315           
  Misses          ?     4809           
  Partials        ?        0           

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[pr-commenter]

Benchmarks

Benchmark execution time: 2025-03-27 16:44:48

Comparing candidate commit e2dd67b in PR branch v5.45.0-proposal with baseline commit f2a38c1 in branch v5.x.

Found 0 performance improvements and 10 performance regressions! Performance is the same for 938 metrics, 15 unstable metrics.

scenario:runtime-metrics-with-runtime-metrics-18

• 🟥 cpu_user_time [+21.438ms; +40.490ms] or [+5.792%; +10.940%]
• 🟥 instructions [+91.7M instructions; +99.8M instructions] or [+9.735%; +10.593%]

scenario:runtime-metrics-with-runtime-metrics-20

• 🟥 cpu_usage_percentage [+5.619%; +6.240%]
• 🟥 cpu_user_time [+59.470ms; +82.271ms] or [+14.393%; +19.911%]
• 🟥 instructions [+89.9M instructions; +106.9M instructions] or [+9.591%; +11.412%]
• 🟥 max_rss_usage [+4.443MB; +6.174MB] or [+6.172%; +8.577%]

scenario:runtime-metrics-with-runtime-metrics-22

• 🟥 cpu_usage_percentage [+5.531%; +6.296%]
• 🟥 cpu_user_time [+62.310ms; +74.694ms] or [+16.789%; +20.126%]
• 🟥 instructions [+112.6M instructions; +125.4M instructions] or [+11.411%; +12.708%]
• 🟥 max_rss_usage [+7.361MB; +8.275MB] or [+9.154%; +10.291%]

[github-actions]

Overall package size

Self size: 9.11 MB
Deduped: 101.64 MB
No deduping: 102.16 MB

Dependency sizes

| name | version | self size | total size | |------|---------|-----------|------------| | @datadog/libdatadog | 0.5.0 | 29.83 MB | 29.83 MB | | @datadog/native-appsec | 8.5.1 | 19.26 MB | 19.27 MB | | @datadog/native-iast-taint-tracking | 3.3.0 | 13.77 MB | 13.78 MB | | @datadog/pprof | 5.6.0 | 9.79 MB | 10.16 MB | | @opentelemetry/core | 1.30.1 | 908.66 kB | 7.16 MB | | protobufjs | 7.4.0 | 2.77 MB | 5.42 MB | | @datadog/native-iast-rewriter | 2.8.0 | 2.6 MB | 2.74 MB | | @datadog/native-metrics | 3.1.0 | 1.06 MB | 1.46 MB | | @opentelemetry/api | 1.8.0 | 1.21 MB | 1.21 MB | | import-in-the-middle | 1.13.1 | 117.64 kB | 839.26 kB | | source-map | 0.7.4 | 226 kB | 226 kB | | opentracing | 0.14.7 | 194.81 kB | 194.81 kB | | lru-cache | 7.18.3 | 133.92 kB | 133.92 kB | | pprof-format | 2.1.0 | 111.69 kB | 111.69 kB | | @datadog/sketches-js | 2.1.1 | 109.9 kB | 109.9 kB | | lodash.sortby | 4.7.0 | 75.76 kB | 75.76 kB | | ignore | 5.3.2 | 53.63 kB | 53.63 kB | | istanbul-lib-coverage | 3.2.0 | 29.34 kB | 29.34 kB | | rfdc | 1.4.1 | 27.15 kB | 27.15 kB | | @isaacs/ttlcache | 1.4.1 | 25.2 kB | 25.2 kB | | tlhunter-sorted-set | 0.1.0 | 24.94 kB | 24.94 kB | | dc-polyfill | 0.1.6 | 24.56 kB | 24.56 kB | | shell-quote | 1.8.2 | 23.54 kB | 23.54 kB | | limiter | 1.1.5 | 23.17 kB | 23.17 kB | | retry | 0.13.1 | 18.85 kB | 18.85 kB | | semifies | 1.0.0 | 15.84 kB | 15.84 kB | | jest-docblock | 29.7.0 | 8.99 kB | 12.76 kB | | crypto-randomuuid | 1.0.0 | 11.18 kB | 11.18 kB | | ttl-set | 1.0.0 | 4.61 kB | 9.69 kB | | path-to-regexp | 0.1.12 | 6.6 kB | 6.6 kB | | koalas | 1.0.2 | 6.47 kB | 6.47 kB | | module-details-from-path | 1.0.3 | 4.47 kB | 4.47 kB |

_{🤖 This report was automatically generated by heaviest-objects-in-the-universe}

[datadog-datadog-prod-us1]

Datadog Report

Branch report: v5.45.0-proposal
Commit report: 0754c37
Test service: dd-trace-js-integration-tests

✅ 0 Failed, 917 Passed, 0 Skipped, 12m 52.03s Total Time