public double? GetGlobalMetric()

in src/Event/CustomEvent.cs [697:718]


        public double? GetGlobalMetric(string eventType, string metricName)
        {
            if(string.IsNullOrEmpty(eventType))
            {
                throw new ArgumentNullException("eventType");
            }
            
            if(string.IsNullOrEmpty(metricName))
            {
                throw new ArgumentNullException("metricName");
            }
            
            double? ret = null;
            lock(_globalLock)
            {
                if(_eventTypeGlobalMetrics.ContainsKey(eventType) && _eventTypeGlobalMetrics[eventType].ContainsKey(metricName))
                {
                    ret = _eventTypeGlobalMetrics[eventType][metricName];
                }
            }
            return ret;
        }