Add experiement project demonstrating that tags and baggage do not appear (while Span and Trace IDs do)

Author: David Obee

samples/ActivityProofOfConcept/ActivityProofOfConcept.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <OutputType>Exe</OutputType>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Serilog.Extensions.Logging\Serilog.Extensions.Logging.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="5.0.0" />
+  </ItemGroup>
+
+</Project>

samples/ActivityProofOfConcept/Program.cs

@@ -0,0 +1,49 @@
+using System.Diagnostics;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Serilog;
+using Serilog.Formatting.Json;
+
+// Configure a JsonFormatter to log out scope to the console
+Log.Logger = new LoggerConfiguration()
+    .MinimumLevel.Debug()
+    .WriteTo.Console(new JsonFormatter())
+    .CreateLogger();
+
+// Setup Serilog with M.E.L, and configure the appropriate ActivityTrackingOptions
+var services = new ServiceCollection();
+
+services.AddLogging(l => l
+    .AddSerilog()
+    .Configure(options =>
+    {
+        options.ActivityTrackingOptions = ActivityTrackingOptions.TraceId | ActivityTrackingOptions.Tags | ActivityTrackingOptions.Baggage;
+    }));
+
+// Add an ActivityListener (required, otherwise Activities don't actually get created if nothing is listening to them)
+ActivitySource.AddActivityListener(new ActivityListener
+{
+    ShouldListenTo = source => true,
+    Sample = (ref ActivityCreationOptions<ActivityContext> options) => ActivitySamplingResult.AllDataAndRecorded
+});
+
+// Run our test
+var activitySource = new ActivitySource("SomeActivitySource");
+
+var serviceProvider = services.BuildServiceProvider();
+var logger = serviceProvider.GetRequiredService<ILogger<Program>>();
+
+using var activity = activitySource.StartActivity();
+
+activity?.SetTag("tag.domain.id", 1234);
+activity?.SetBaggage("baggage.environment", "uat");
+
+using var scope = logger.BeginScope(new
+{
+    User = "Hugh Mann",
+    Time = DateTimeOffset.UtcNow
+});
+
+logger.LogInformation("Hello world!");
+
+serviceProvider.Dispose();

serilog-extensions-logging.sln

@@ -31,6 +31,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "assets", "assets", "{9C21B9
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Serilog.Extensions.Logging.Benchmarks", "test\Serilog.Extensions.Logging.Benchmarks\Serilog.Extensions.Logging.Benchmarks.csproj", "{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ActivityProofOfConcept", "samples\ActivityProofOfConcept\ActivityProofOfConcept.csproj", "{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -53,6 +55,10 @@ Global
 		{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,6 +68,7 @@ Global
 		{37EADF84-5E41-4224-A194-1E3299DCD0B8} = {E30F638E-BBBE-4AD1-93CE-48CC69CFEFE1}
 		{65357FBC-9BC4-466D-B621-1C3A19BC2A78} = {F2407211-6043-439C-8E06-3641634332E7}
 		{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2} = {E30F638E-BBBE-4AD1-93CE-48CC69CFEFE1}
+		{653092A8-CBAD-40AA-A4CE-F8B19D6492C2} = {F2407211-6043-439C-8E06-3641634332E7}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {811E61C5-3871-4633-AFAE-B35B619C8A10}