log.Warnf("Not able to configure tracing provider. Provider lookup failed.")
		h.Tracing = &hcm.HttpConnectionManager_Tracing{}
		// TODO: transition to configuring providers from proxy config here?
		// something like: configureFromProxyConfig(tracingCfg, opts.proxy.Metadata.ProxyConfig.Tracing)
	}

	// provider.sampler > telemetry.RandomSamplingPercentage > defaultConfig.tracing.sampling > PILOT_TRACE_SAMPLING
	var sampling float64