feat(component-rs): add data-pipeline header

[Leiyks]

Description

Reviewer checklist

• [ ] Test coverage seems ok.
• [ ] Appropriate labels assigned.

[codecov-commenter]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 61.92%. Comparing base (91222ad) to head (52b50d3).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3194   +/-   ##
=======================================
  Coverage   61.92%   61.92%           
=======================================
  Files         140      140           
  Lines       12356    12356           
  Branches     1616     1616           
=======================================
  Hits         7651     7651           
  Misses       3995     3995           
  Partials      710      710           

---

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[pr-commenter[bot]]

Benchmarks [ tracer ]

Benchmark execution time: 2025-07-28 21:40:06

Comparing candidate commit 52b50d37bb2f006bb1e37c725e6f8e0989cf2888 in PR branch leiyks-use-rust-span-in-tracer with baseline commit 91222ad9c0cb0a05079e09ec0945aa835f09b7c1 in branch master.

Found 3 performance improvements and 16 performance regressions! Performance is the same for 158 metrics, 1 unstable metrics.

scenario:PDOBench/benchPDOBaseline

• 🟩 execution_time [-3.793µs; -1.479µs] or [-5.947%; -2.319%]

scenario:PDOBench/benchPDOBaseline-opcache

• 🟥 execution_time [+1.661µs; +3.977µs] or [+2.723%; +6.519%]

scenario:PDOBench/benchPDOOverhead

• 🟥 execution_time [+142.987µs; +152.043µs] or [+28.760%; +30.581%]

scenario:PDOBench/benchPDOOverhead-opcache

• 🟥 execution_time [+154.131µs; +159.662µs] or [+31.389%; +32.515%]

scenario:PDOBench/benchPDOOverheadWithDBM

• 🟥 execution_time [+145.615µs; +151.795µs] or [+29.256%; +30.498%]

scenario:PDOBench/benchPDOOverheadWithDBM-opcache

• 🟥 execution_time [+148.482µs; +155.418µs] or [+30.068%; +31.473%]

scenario:PHPRedisBench/benchRedisOverhead

• 🟥 execution_time [+663.305µs; +709.164µs] or [+30.404%; +32.506%]

scenario:PHPRedisBench/benchRedisOverhead-opcache

• 🟥 execution_time [+702.262µs; +745.826µs] or [+31.738%; +33.707%]

scenario:SpanBench/benchDatadogAPI

• 🟥 execution_time [+172.476µs; +176.901µs] or [+132.106%; +135.496%]

scenario:SpanBench/benchDatadogAPI-opcache

• 🟥 execution_time [+174.742µs; +176.244µs] or [+134.969%; +136.129%]

scenario:SpanBench/benchOpenTelemetryAPI

• 🟥 execution_time [+873.667µs; +892.506µs] or [+80.637%; +82.376%]

scenario:SpanBench/benchOpenTelemetryAPI-opcache

• 🟥 execution_time [+861.233µs; +874.786µs] or [+83.928%; +85.249%]

scenario:SpanBench/benchOpenTelemetryInteroperability

• 🟥 execution_time [+179.454µs; +182.405µs] or [+68.047%; +69.166%]

scenario:SpanBench/benchOpenTelemetryInteroperability-opcache

• 🟥 execution_time [+182.098µs; +186.368µs] or [+74.433%; +76.179%]

scenario:TraceFlushBench/benchFlushTrace

• 🟥 execution_time [+1.070ms; +1.120ms] or [+14.615%; +15.307%]
• 🟩 mem_peak [-191.984KB; -191.984KB] or [-4.621%; -4.621%]

scenario:TraceFlushBench/benchFlushTrace-opcache

• 🟥 execution_time [+1.196ms; +1.246ms] or [+16.416%; +17.109%]

scenario:TraceSerializationBench/benchSerializeTrace

• 🟥 execution_time [+1.075ms; +1.094ms] or [+425.257%; +432.654%]
• 🟩 mem_peak [-92.128KB; -92.128KB] or [-2.220%; -2.220%]

[datadog-datadog-prod-us1[bot]]

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