v5.43.0 proposal

[juan-fernandez]

• [3b0fe086de] - (SEMVER-MINOR) Update profiler to 5.6.0, for improved idle time sampling. (Attila Szegedi) #5425
• [010910f1f2] - (SEMVER-MINOR) report truncation metrics (Ilyas Shabi) #5380
• [700aee67ce] - (SEMVER-PATCH) pin @opentelemetry/instrumentation-express testing to 0.47.1 (Juan Antonio Fernández de Alba) #5433
• [0d3e671ae0] - (SEMVER-MINOR) add span events as a top level field for v0.4 encoding (William Conti) #5229
• [e85cdaa8a4] - (SEMVER-PATCH) fix runtime metrics histogram sending invalid data (Roch Devost) #5414
• [28eaa41569] - (SEMVER-PATCH) fix(llmobs): additional options like for manual span instrumentation are properly recognized (Sam Brenner) #5424
• [47626620e5] - (SEMVER-PATCH) [test optimization] Fix latest vitest release (Juan Antonio Fernández de Alba) #5427

[github-actions]

Overall package size

Self size: 8.98 MB
Deduped: 101.51 MB
No deduping: 102.03 MB

Dependency sizes

| name | version | self size | total size | |------|---------|-----------|------------| | @datadog/libdatadog | 0.5.0 | 29.83 MB | 29.83 MB | | @datadog/native-appsec | 8.5.0 | 19.26 MB | 19.26 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}

[codecov]

Codecov Report

Attention: Patch coverage is 97.72727% with 3 lines in your changes missing coverage. Please review.

Please upload report for BASE (v5.x@a06d184). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
packages/dd-trace/src/llmobs/sdk.js	33.33%	2 Missing ⚠️
...es/dd-trace/src/runtime_metrics/runtime_metrics.js	91.66%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             v5.x    #5437   +/-   ##
=======================================
  Coverage        ?   79.54%           
=======================================
  Files           ?      511           
  Lines           ?    22901           
  Branches        ?        0           
=======================================
  Hits            ?    18216           
  Misses          ?     4685           
  Partials        ?        0           

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[datadog-datadog-prod-us1]

Datadog Report

Branch report: v5.43.0-proposal
Commit report: 808f324
Test service: dd-trace-js-integration-tests

✅ 0 Failed, 804 Passed, 0 Skipped, 15m 41.29s Total Time

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-03-19 11:23:42

Comparing candidate commit 26eb48a in PR branch v5.43.0-proposal with baseline commit a06d184 in branch v5.x.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 913 metrics, 18 unstable metrics.

scenario:startup-with-tracer-22

• 🟥 cpu_user_time [+16.572ms; +22.508ms] or [+9.987%; +13.565%]
• 🟥 execution_time [+18.566ms; +19.904ms] or [+9.052%; +9.704%]