Log parameters.

src/Squidex.Infrastructure/Log/Adapter/SemanticLogLogger.cs

@@ -6,6 +6,7 @@
 // ==========================================================================
 
 using System;
+using System.Collections.Generic;
 using Microsoft.Extensions.Logging;
 
 namespace Squidex.Infrastructure.Log.Adapter
@@ -70,6 +71,22 @@ namespace Squidex.Infrastructure.Log.Adapter
                     });
                 }
 
+                if (state is IReadOnlyList<KeyValuePair<string, object>> parameters)
+                {
+                    foreach (var kvp in parameters)
+                    {
+                        if (kvp.Value != null)
+                        {
+                            var key = kvp.Key.Trim('{', '}', ' ');
+
+                            if (key.Length > 2 && !string.Equals(key, "originalFormat", StringComparison.OrdinalIgnoreCase))
+                            {
+                                writer.WriteProperty(key.ToCamelCase(), kvp.Value.ToString());
+                            }
+                        }
+                    }
+                }
+
                 if (exception != null)
                 {
                     writer.WriteException(exception);

tests/Squidex.Infrastructure.Tests/Log/SemanticLogAdapterTests.cs

@@ -125,6 +125,44 @@ namespace Squidex.Infrastructure.Log
             Assert.Equal(expected, output);
         }
 
+        [Fact]
+        public void Should_log_additional_values()
+        {
+            var exception = new InvalidOperationException();
+
+            var logger = sut.CreateLogger("my-category");
+
+            logger.LogDebug("My numbers are {number1} and {Number2}", 123, 456);
+
+            var expected =
+                MakeTestCall(w => w
+                    .WriteProperty("logLevel", "Debug")
+                    .WriteProperty("message", "My numbers are 123 and 456")
+                    .WriteProperty("number1", "123")
+                    .WriteProperty("number2", "456")
+                    .WriteProperty("category", "my-category"));
+
+            Assert.Equal(expected, output);
+        }
+
+        [Fact]
+        public void Should_not_log_numbers()
+        {
+            var exception = new InvalidOperationException();
+
+            var logger = sut.CreateLogger("my-category");
+
+            logger.LogDebug("My numbers are {0} and {1}", 123, 456);
+
+            var expected =
+                MakeTestCall(w => w
+                    .WriteProperty("logLevel", "Debug")
+                    .WriteProperty("message", "My numbers are 123 and 456")
+                    .WriteProperty("category", "my-category"));
+
+            Assert.Equal(expected, output);
+        }
+
         [Theory]
         [InlineData(LogLevel.None, "Debug")]
         [InlineData(LogLevel.Debug, "Debug")]