private MetricEntity[] SampleMetrics()
 {
     return(new [] {
         Builders.Metric().WithKind("Success").WithFeatureName("Feature1").WithDateTime(DateTime.Now.AddHours(-5)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature1").WithDateTime(DateTime.Now.AddHours(-4)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature1").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature2").WithDateTime(DateTime.Now.AddHours(-5)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature2").WithDateTime(DateTime.Now.AddHours(-4)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature2").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature2").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature3").WithDateTime(DateTime.Now.AddHours(-5)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature3").WithDateTime(DateTime.Now.AddHours(-4)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature3").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature4").WithDateTime(DateTime.Now.AddHours(-5)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature4").WithDateTime(DateTime.Now.AddHours(-4)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature4").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature5").WithDateTime(DateTime.Now.AddHours(-5)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature5").WithDateTime(DateTime.Now.AddHours(-4)).Build(),
         Builders.Metric().WithKind("Failure").WithFeatureName("Feature5").WithDateTime(DateTime.Now.AddHours(-3)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature6").WithDateTime(DateTime.Now.AddHours(-22)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature6").WithDateTime(DateTime.Now.AddHours(-24)).Build(),
         Builders.Metric().WithKind("Success").WithFeatureName("Feature6").WithDateTime(DateTime.Now.AddHours(-25)).Build(),
     });
 }