public void SendMetric(MetricEvent metricEvent)
        {
            var routingKey = RoutingKey.TryAddSuffix(routingKeyPrefix, RoutingKey.MetricsSuffix);

            if (airlockClient == null || string.IsNullOrEmpty(routingKey))
            {
                return;
            }
            airlockClient.Push(routingKey, metricEvent, metricEvent.Timestamp);
        }