public DefaultClientTelemetryPayload getPayLoad(PushTelemetryRequest request) {
        return new DefaultClientTelemetryPayload(request);
    }
Plugin to register client telemetry receivers and export metrics. This class is used by the Kafka
server to export client metrics to the registered receivers.
server/src/main/java/org/apache/kafka/server/metrics/ClientMetricsReceiverPlugin.java