init commit

LearnCollectInst.Api/Program.cs

@@ -0,0 +1,91 @@
+using OpenTelemetry.Exporter;
+using OpenTelemetry.Instrumentation.AspNetCore;
+using OpenTelemetry.Logs;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Resources;
+using OpenTelemetry.Trace;
+using System.Diagnostics;
+
+// Define some important constants to initialize tracing with
+var serviceName = "LearnCollectInst.Api";
+var serviceVersion = "1.0.0";
+
+var resBuilder = ResourceBuilder.CreateDefault()
+    .AddService(serviceName: serviceName, serviceVersion: serviceVersion);
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+
+// OLTP tracing
+builder.Services.AddOpenTelemetryTracing(tracerProviderBuilder =>
+{
+    tracerProviderBuilder
+    .AddConsoleExporter()
+    .AddSource(serviceName)
+    .SetResourceBuilder(resBuilder)
+    .AddHttpClientInstrumentation()
+    .AddAspNetCoreInstrumentation()
+    .AddSqlClientInstrumentation()
+    .AddOtlpExporter(config =>
+    {
+        config.Endpoint = new Uri("http://otel-collector:4317");
+    })
+    .AddConsoleExporter();
+});
+
+// OTPL metrics
+builder.Services.AddOpenTelemetryMetrics(config =>
+{
+    config.SetResourceBuilder(resBuilder);
+    config.AddRuntimeInstrumentation()
+        .AddHttpClientInstrumentation()
+        .AddAspNetCoreInstrumentation();
+    config.AddOtlpExporter(otlpOptions =>
+        {
+            otlpOptions.Endpoint = new Uri("http://otel-collector:4317");
+        }).AddConsoleExporter();
+});
+
+// OTLP logger
+builder.Host.ConfigureLogging(logging =>
+    logging.ClearProviders()
+    .AddOpenTelemetry(options =>
+    {
+        options.SetResourceBuilder(resBuilder);
+        // Export the body of the message
+        options.IncludeFormattedMessage = true;
+        options.IncludeScopes = true;
+        options.ParseStateValues = true;
+        // exporters
+        options.AddOtlpExporter(otlpOptions =>
+        {
+            otlpOptions.Endpoint = new Uri("http://otel-collector:4317");
+        })
+        .AddConsoleExporter();
+    })
+);
+
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+// if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+//app.UseHttpsRedirection();
+
+app.UseAuthorization();
+app.MapControllers();
+// app.UseHttpLogging();
+
+var MyActivitySource = new ActivitySource(serviceName);
+
+app.Run();