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