diff --git a/PostFundManagement.Domain/Extensions/Otel.cs b/PostFundManagement.Domain/Extensions/Otel.cs
new file mode 100644
index 0000000..41c0fb3
--- /dev/null
+++ b/PostFundManagement.Domain/Extensions/Otel.cs
@@ -0,0 +1,52 @@
+namespace PostFundManagement.Domain.Extensions;
+
+public static class Otel
+{
+    public static WebApplicationBuilder AddWebTelemetry(this WebApplicationBuilder builder)
+    {
+        var serviceName = builder.Configuration.GetValue<string>("Monitoring:ServiceName") ?? "Pfm";
+        var endpoint = builder.Configuration.GetValue<string>("Monitoring:Address")!;
+        var apiKey = builder.Configuration.GetValue<string>("Monitoring:ApiKey");
+
+        var resourceBuilder = ResourceBuilder.CreateDefault()
+            .AddService(serviceName);
+
+        var otlpHeaders = !string.IsNullOrEmpty(apiKey) ? $"x-otlp-api-key={apiKey}" : null;
+
+        builder.Logging.AddOpenTelemetry(logging =>
+        {
+            logging.SetResourceBuilder(resourceBuilder);
+            logging.AddOtlpExporter(opt =>
+            {
+                opt.Endpoint = new Uri(endpoint);
+                opt.Protocol = OtlpExportProtocol.Grpc;
+                opt.Headers = otlpHeaders;
+            });
+        });
+
+        builder.Services.AddOpenTelemetry()
+            .WithTracing(tracing => tracing
+                .SetResourceBuilder(resourceBuilder)
+                .AddAspNetCoreInstrumentation()
+                .AddHttpClientInstrumentation()
+                .AddOtlpExporter(opt =>
+                {
+                    opt.Endpoint = new Uri(endpoint);
+                    opt.Protocol = OtlpExportProtocol.Grpc;
+                    opt.Headers = otlpHeaders;
+                }))
+            .WithMetrics(metrics => metrics
+                .SetResourceBuilder(resourceBuilder)
+                .AddMeter(serviceName)
+                .AddAspNetCoreInstrumentation()
+                .AddRuntimeInstrumentation()
+                .AddOtlpExporter(opt =>
+                {
+                    opt.Endpoint = new Uri(endpoint);
+                    opt.Protocol = OtlpExportProtocol.Grpc;
+                    opt.Headers = otlpHeaders;
+                }));
+
+        return builder;
+    }
+}
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