diff --git a/Dashboard/Models/TracePatternDetailItem.cs b/Dashboard/Models/TracePatternDetailItem.cs
index 9d81c0d1..6da95cc4 100644
--- a/Dashboard/Models/TracePatternDetailItem.cs
+++ b/Dashboard/Models/TracePatternDetailItem.cs
@@ -12,6 +12,7 @@ public class TracePatternDetailItem
         public string EventName { get; set; } = string.Empty;
         public string? DatabaseName { get; set; }
         public string? LoginName { get; set; }
+        public string? NtUserName { get; set; }
         public string? ApplicationName { get; set; }
         public string? HostName { get; set; }
         public int? Spid { get; set; }
diff --git a/Dashboard/Services/DatabaseService.QueryPerformance.cs b/Dashboard/Services/DatabaseService.QueryPerformance.cs
index 29c00c18..df172c31 100644
--- a/Dashboard/Services/DatabaseService.QueryPerformance.cs
+++ b/Dashboard/Services/DatabaseService.QueryPerformance.cs
@@ -1674,6 +1674,7 @@ numbered AS
                 ta.event_name,
                 ta.database_name,
                 ta.login_name,
+                ta.nt_user_name,
                 ta.application_name,
                 ta.host_name,
                 ta.spid,
@@ -1708,6 +1709,7 @@ AND   LEFT(ta.sql_text, 200) = @query_pattern
             event_name,
             database_name,
             login_name,
+            nt_user_name,
             application_name,
             host_name,
             spid,
@@ -1743,18 +1745,19 @@ ORDER BY
                             EventName = reader.IsDBNull(2) ? string.Empty : reader.GetString(2),
                             DatabaseName = reader.IsDBNull(3) ? null : reader.GetString(3),
                             LoginName = reader.IsDBNull(4) ? null : reader.GetString(4),
-                            ApplicationName = reader.IsDBNull(5) ? null : reader.GetString(5),
-                            HostName = reader.IsDBNull(6) ? null : reader.GetString(6),
-                            Spid = reader.IsDBNull(7) ? null : reader.GetInt32(7),
-                            DurationMs = reader.IsDBNull(8) ? null : reader.GetInt64(8),
-                            CpuMs = reader.IsDBNull(9) ? null : reader.GetInt64(9),
-                            Reads = reader.IsDBNull(10) ? null : reader.GetInt64(10),
-                            Writes = reader.IsDBNull(11) ? null : reader.GetInt64(11),
-                            RowCounts = reader.IsDBNull(12) ? null : reader.GetInt64(12),
-                            StartTime = reader.IsDBNull(13) ? null : reader.GetDateTime(13),
-                            EndTime = reader.IsDBNull(14) ? null : reader.GetDateTime(14),
-                            SqlText = reader.IsDBNull(15) ? null : reader.GetString(15),
-                            ObjectId = reader.IsDBNull(16) ? null : reader.GetInt64(16)
+                            NtUserName = reader.IsDBNull(5) ? null : reader.GetString(5),
+                            ApplicationName = reader.IsDBNull(6) ? null : reader.GetString(6),
+                            HostName = reader.IsDBNull(7) ? null : reader.GetString(7),
+                            Spid = reader.IsDBNull(8) ? null : reader.GetInt32(8),
+                            DurationMs = reader.IsDBNull(9) ? null : reader.GetInt64(9),
+                            CpuMs = reader.IsDBNull(10) ? null : reader.GetInt64(10),
+                            Reads = reader.IsDBNull(11) ? null : reader.GetInt64(11),
+                            Writes = reader.IsDBNull(12) ? null : reader.GetInt64(12),
+                            RowCounts = reader.IsDBNull(13) ? null : reader.GetInt64(13),
+                            StartTime = reader.IsDBNull(14) ? null : reader.GetDateTime(14),
+                            EndTime = reader.IsDBNull(15) ? null : reader.GetDateTime(15),
+                            SqlText = reader.IsDBNull(16) ? null : reader.GetString(16),
+                            ObjectId = reader.IsDBNull(17) ? null : reader.GetInt64(17)
                         });
                     }
 
diff --git a/Dashboard/TracePatternHistoryWindow.xaml b/Dashboard/TracePatternHistoryWindow.xaml
index 8981a6e6..b3a7d828 100644
--- a/Dashboard/TracePatternHistoryWindow.xaml
+++ b/Dashboard/TracePatternHistoryWindow.xaml
@@ -87,6 +87,22 @@
                         </StackPanel>
                     </DataGridTextColumn.Header>
                 </DataGridTextColumn>
+                <DataGridTextColumn Binding="{Binding CollectionTime, Converter={StaticResource ServerTimeConverter}}" Width="150">
+                    <DataGridTextColumn.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="CollectionTime" Click="Filter_Click" Margin="0,0,4,0"/>
+                            <TextBlock Text="Collection Time" FontWeight="Bold" VerticalAlignment="Center"/>
+                        </StackPanel>
+                    </DataGridTextColumn.Header>
+                </DataGridTextColumn>
+                <DataGridTextColumn Binding="{Binding StartTime, Converter={StaticResource ServerTimeConverter}}" Width="150">
+                    <DataGridTextColumn.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="StartTime" Click="Filter_Click" Margin="0,0,4,0"/>
+                            <TextBlock Text="Start Time" FontWeight="Bold" VerticalAlignment="Center"/>
+                        </StackPanel>
+                    </DataGridTextColumn.Header>
+                </DataGridTextColumn>
                 <DataGridTextColumn Binding="{Binding EventName}" Width="120">
                     <DataGridTextColumn.Header>
                         <StackPanel Orientation="Horizontal">
@@ -151,6 +167,14 @@
                         </StackPanel>
                     </DataGridTextColumn.Header>
                 </DataGridTextColumn>
+                <DataGridTextColumn Binding="{Binding NtUserName}" Width="120">
+                    <DataGridTextColumn.Header>
+                        <StackPanel Orientation="Horizontal">
+                            <Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="NtUserName" Click="Filter_Click" Margin="0,0,4,0"/>
+                            <TextBlock Text="NT User" FontWeight="Bold" VerticalAlignment="Center"/>
+                        </StackPanel>
+                    </DataGridTextColumn.Header>
+                </DataGridTextColumn>
                 <DataGridTextColumn Binding="{Binding ApplicationName}" Width="150">
                     <DataGridTextColumn.Header>
                         <StackPanel Orientation="Horizontal">
@@ -175,14 +199,6 @@
                         </StackPanel>
                     </DataGridTextColumn.Header>
                 </DataGridTextColumn>
-                <DataGridTextColumn Binding="{Binding StartTime, Converter={StaticResource ServerTimeConverter}}" Width="150">
-                    <DataGridTextColumn.Header>
-                        <StackPanel Orientation="Horizontal">
-                            <Button Style="{DynamicResource ColumnFilterButtonStyle}" Tag="StartTime" Click="Filter_Click" Margin="0,0,4,0"/>
-                            <TextBlock Text="Start Time" FontWeight="Bold" VerticalAlignment="Center"/>
-                        </StackPanel>
-                    </DataGridTextColumn.Header>
-                </DataGridTextColumn>
                 <DataGridTextColumn Binding="{Binding ObjectId}" ElementStyle="{StaticResource NumericCell}" Width="90">
                     <DataGridTextColumn.Header>
                         <StackPanel Orientation="Horizontal">