From 63dee91a5fa08eab6e6c92009a613d117ba0b3aa Mon Sep 17 00:00:00 2001 From: Tao Chen Date: Thu, 26 Mar 2026 10:33:22 -0700 Subject: [PATCH] .NET: Improve observability sample (#4917) * Improve .Net observability sample * Update dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --- dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs b/dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs index 69d71e7b88..8e1f4245b6 100644 --- a/dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs +++ b/dotnet/samples/02-agents/AgentOpenTelemetry/Program.cs @@ -18,6 +18,7 @@ using OpenTelemetry.Trace; #region Setup Telemetry +// Source name for this sample's custom ActivitySource and Meter; other instrumentation uses their own sources/categories. const string SourceName = "OpenTelemetryAspire.ConsoleApp"; const string ServiceName = "AgentOpenTelemetry"; @@ -40,7 +41,6 @@ var resource = ResourceBuilder.CreateDefault() var tracerProviderBuilder = Sdk.CreateTracerProviderBuilder() .SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(ServiceName, serviceVersion: "1.0.0")) .AddSource(SourceName) // Our custom activity source - .AddSource("*Microsoft.Agents.AI") // Agent Framework telemetry .AddHttpClientInstrumentation() // Capture HTTP calls to OpenAI .AddOtlpExporter(options => options.Endpoint = new Uri(otlpEndpoint)); @@ -54,8 +54,7 @@ using var tracerProvider = tracerProviderBuilder.Build(); // Setup metrics with resource and instrument name filtering using var meterProvider = Sdk.CreateMeterProviderBuilder() .SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(ServiceName, serviceVersion: "1.0.0")) - .AddMeter(SourceName) // Our custom meter - .AddMeter("*Microsoft.Agents.AI") // Agent Framework metrics + .AddMeter(SourceName) // Our custom meter source .AddHttpClientInstrumentation() // HTTP client metrics .AddRuntimeInstrumentation() // .NET runtime metrics .AddOtlpExporter(options => options.Endpoint = new Uri(otlpEndpoint)) @@ -128,7 +127,7 @@ var agent = new ChatClientAgent(instrumentedChatClient, instructions: "You are a helpful assistant that provides concise and informative responses.", tools: [AIFunctionFactory.Create(GetWeatherAsync)]) .AsBuilder() - .UseOpenTelemetry(SourceName, configure: (cfg) => cfg.EnableSensitiveData = true) // enable telemetry at the agent level + .UseOpenTelemetry(sourceName: SourceName, configure: (cfg) => cfg.EnableSensitiveData = true) // enable telemetry at the agent level .Build(); var session = await agent.CreateSessionAsync();