`bun` runtime compatibility issue with `@hyperdx/node-opentelemetry`

[siddhantprateek]

The @hyperdx/node-opentelemetry package fails to initialize when running under Bun runtime due to an unimplemented perf_hooks.monitorEventLoopDelay API.

Error Logs

NotImplementedError: perf_hooks.monitorEventLoopDelay is not yet implemented in Bun.
 code: "ERR_NOT_IMPLEMENTED"

      at monitorEventLoopDelay (node:perf_hooks:138:24)
      at new EventLoopDelayCollector (D:\Projects\core\node_modules\@opentelemetry\instrumentation-runtime-node\build\src\metrics\eventLoopDelayCollector.js:42:38)
      at new RuntimeNodeInstrumentation (D:\Projects\core\node_modules\@opentelemetry\instrumentation-runtime-node\build\src\instrumentation.js:38:13)
      at initSDK (D:\Projects\core\node_modules\@hyperdx\node-opentelemetry\build\src\otel.js:184:9)

Environment

• Runtime: Bun
• Package: @hyperdx/node-opentelemetry v0.8.2
• node --version v18.18.2