private void record(String metricName, Uuid clientInstanceId, long value) {
            String sensorName = clientInstanceId != null ? metricName + "-" + clientInstanceId : metricName;
            Sensor sensor = metrics.getSensor(sensorName);
            if (sensor != null) {
                sensor.record(value);
            }
        }
Computes the SubscriptionId as a unique identifier for a client instance's subscription set,
the id is generated by calculating a CRC32C of the configured metrics subscriptions including
the PushIntervalMs, XORed with the ClientInstanceId.
server/src/main/java/org/apache/kafka/server/ClientMetricsManager.java