fixed filename.

minor changes.

src/EventStore.Plugins/Diagnostics/PluginDiagnosticsData.cs

@@ -25,12 +25,12 @@ public enum PluginDiagnosticsDataCollectionMode {
 ///     By default it is a snapshot and will override previously collected data, by event name.
 /// </summary>
 public readonly record struct PluginDiagnosticsData() : IComparable<PluginDiagnosticsData>, IComparable {
-	public static PluginDiagnosticsData None { get; } = new() { Source = null!, Data = null! };
-	
+	public static PluginDiagnosticsData None { get; } = new() { Data = null! };
+
 	/// <summary>
 	///		The source of the event that matches the DiagnosticsName.
 	/// </summary>
-	public required string Source { get; init; }
+	public string Source { get; init; } = string.Empty;
 
 	/// <summary>
 	///		The name of the event. The default is PluginDiagnosticsData.

test/EventStore.Plugins.Tests/Diagnostics/PluginBaseTests.cs → test/EventStore.Plugins.Tests/Diagnostics/PluginDiagnosticsDataTests.cs

@@ -1,5 +1,3 @@
-// ReSharper disable AccessToDisposedClosure
-
 using EventStore.Plugins.Diagnostics;
 
 namespace EventStore.Plugins.Tests.Diagnostics;
@@ -25,18 +23,16 @@ public void can_get_default_value_from_data(dynamic expectedValue) =>
 
 	static void gets_value_from_data<T>(T expectedValue) {
 		var sut = new PluginDiagnosticsData {
-			Source = "",
-			Data   = new() { ["value"] = expectedValue }
+			Data = new() { ["value"] = expectedValue }
 		};
 
 		sut.GetValue<T>("value").Should()
 			.BeEquivalentTo(expectedValue, $"because the retrieved value should be {typeof(T).Name}");
 	}
-	
+
 	static void gets_default_value_from_data<T>(T expectedValue) {
 		var sut = new PluginDiagnosticsData {
-			Source = "",
-			Data   = new()
+			Data = new()
 		};
 
 		sut.GetValue("missing-value", defaultValue: expectedValue)