diff --git a/src/Tingle.AspNetCore.ApplicationInsights/InsightsJsonSerializerContext.cs b/src/Tingle.AspNetCore.ApplicationInsights/InsightsJsonSerializerContext.cs
index 5c249dc..d327b1d 100644
--- a/src/Tingle.AspNetCore.ApplicationInsights/InsightsJsonSerializerContext.cs
+++ b/src/Tingle.AspNetCore.ApplicationInsights/InsightsJsonSerializerContext.cs
@@ -1,7 +1,37 @@
-using System.Text.Json.Serialization;
+using System.Text.Json.Nodes;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 
 namespace Tingle.AspNetCore.ApplicationInsights;
 
 [JsonSerializable(typeof(IDictionary<string, string[]>))]
 [JsonSerializable(typeof(IDictionary<string, object?>))]
+// These primitive types are declared for common types that may be used with ProblemDetails.Extensions.
+[JsonSerializable(typeof(bool))]
+[JsonSerializable(typeof(byte))]
+[JsonSerializable(typeof(sbyte))]
+[JsonSerializable(typeof(short))]
+[JsonSerializable(typeof(ushort))]
+[JsonSerializable(typeof(int))]
+[JsonSerializable(typeof(uint))]
+[JsonSerializable(typeof(long))]
+[JsonSerializable(typeof(ulong))]
+[JsonSerializable(typeof(float))]
+[JsonSerializable(typeof(double))]
+[JsonSerializable(typeof(decimal))]
+[JsonSerializable(typeof(char))]
+[JsonSerializable(typeof(string))]
+[JsonSerializable(typeof(DateTime))]
+[JsonSerializable(typeof(DateTimeOffset))]
+[JsonSerializable(typeof(TimeSpan))]
+[JsonSerializable(typeof(JsonArray))]
+[JsonSerializable(typeof(JsonObject))]
+[JsonSerializable(typeof(JsonDocument))]
+[JsonSerializable(typeof(DateOnly))]
+[JsonSerializable(typeof(TimeOnly))]
+#if NET8_0_OR_GREATER
+[JsonSerializable(typeof(Half))]
+[JsonSerializable(typeof(Int128))]
+[JsonSerializable(typeof(UInt128))]
+#endif
 internal partial class InsightsJsonSerializerContext : JsonSerializerContext { }