/// <summary>
 /// Adds the specified metric filter.
 /// </summary>
 /// <param name="filter">The filter to add.</param>
 public AnalyticsRealtimeDataOptions AddMetricFilter(AnalyticsMetricFilter filter) {
     _filters.Add(filter);
     return this;
 }
 /// <summary>
 /// Adds the specified metric filter.
 /// </summary>
 /// <param name="filter">The filter to add.</param>
 public AnalyticsDataOptions AddMetricFilter(AnalyticsMetricFilter filter)
 {
     _filters.Add(filter);
     return(this);
 }