chore(internal): migrate to native based event hub

[brettlangdon]

Description

Testing

Risks

Additional Notes

[datadog-datadog-prod-us1-2]

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 420d416 | Docs | Datadog PR Page | Give us feedback!}

[pr-commenter]

Benchmarks

Benchmark execution time: 2026-05-08 14:07:44

Comparing candidate commit 420d416 in PR branch brettlangdon/native-event-hub with baseline commit d1a7113 in branch main.

Found 0 performance improvements and 5 performance regressions! Performance is the same for 599 metrics, 10 unstable metrics.

scenario:iastaspects-index_aspect

• 🟥 execution_time [+13.778µs; +18.297µs] or [+10.855%; +14.416%]

scenario:iastaspects-stringio_aspect

• 🟥 execution_time [+582.275µs; +616.322µs] or [+15.026%; +15.905%]

scenario:iastaspectsospath-ospathbasename_aspect

• 🟥 execution_time [+95.252µs; +107.642µs] or [+22.191%; +25.078%]

scenario:span-start

• 🟥 execution_time [+1.464ms; +1.628ms] or [+9.438%; +10.496%]

scenario:telemetryaddmetric-1-count-metric-1-times

• 🟥 execution_time [+223.378ns; +259.497ns] or [+10.648%; +12.370%]

[cit-pr-commenter-54b7da]

Codeowners resolved as

src/native/event_hub.rs                                                 @DataDog/apm-core-python