in packages/opentelemetry-node/lib/sdk.js [101:107]
resourceDetectors: resolveDetectors(cfg.resourceDetectors),
instrumentations: cfg.instrumentations || getInstrumentations(),
// Avoid setting `spanProcessor` or `traceExporter` to have NodeSDK
// use its `TracerProviderWithEnvExporters` for tracing setup.
};
const exporterPkgNameFromEnvVar = {