.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>
This commit is contained in:
Tao Chen
2026-03-26 10:33:22 -07:00
committed by GitHub
Unverified
parent 3b8b56e6ea
commit 63dee91a5f
@@ -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();