Merge pull request #105 from Kellybnd/doc-update

Register Activity Source with Open Telemetry so SetTag() values show up

Author: jamesmontemagno

complete/Api/Program.cs

@@ -19,7 +19,8 @@
 builder.Services.AddNwsManager();
 
 builder.Services.AddOpenTelemetry()
-    .WithMetrics(m => m.AddMeter("NwsManagerMetrics"));
+    .WithMetrics(m => m.AddMeter("NwsManagerMetrics"))
+    .WithTracing(m => m.AddSource("NwsManager"));
 
 var app = builder.Build();
 

workshop/6-telemetry.md

@@ -68,11 +68,12 @@ Our custom metrics track several key aspects of the weather service:
 - **Cache Performance**: Cache hit and miss rates
 - **Distributed Tracing**: Activity source for following requests
 
-3. Register the custom meter in Program.cs:
+3. Register the custom meter and activity source in Program.cs:
 
 ```csharp
 builder.Services.AddOpenTelemetry()
-    .WithMetrics(m => m.AddMeter("NwsManagerMetrics"));
+    .WithMetrics(m => m.AddMeter("NwsManagerMetrics"))
+    .WithTracing(m => m.AddSource("NwsManager"));
 ```
 
 ## Implementing Telemetry in NwsManager