Minor tidy up to focus on tracing rather than metrics

Author: silasvb

temporal-examples/prometheus.yml

@@ -19,3 +19,10 @@ scrape_configs:
           - host.docker.internal:9000
         labels:
           group: "worker-metrics"
+
+  - job_name: "microserviceworkermetrics"
+    static_configs:
+      - targets:
+          - host.docker.internal:9001
+        labels:
+          group: "worker-metrics"

temporal-examples/temporal-worker/AutoFac/Modules/TemporalWorkerConfigurationModule.cs

@@ -39,8 +39,6 @@ protected override void Load(ContainerBuilder builder)
 
             var assemblyName = typeof(TemporalClient).Assembly.GetName();
 
-            using var meter = new Meter(assemblyName.Name!, assemblyName.Version!.ToString());
-
             services
                 .AddTemporalClient(clientHost, clientNamespace)
                 .Configure(options =>
@@ -58,19 +56,6 @@ protected override void Load(ContainerBuilder builder)
                         }
                     );
 
-                    options.Runtime = new TemporalRuntime(
-                        new TemporalRuntimeOptions()
-                        {
-                            Telemetry = new TelemetryOptions()
-                            {
-                                Metrics = new MetricsOptions()
-                                {
-                                    CustomMetricMeter = new CustomMetricMeter(meter),
-                                },
-                            },
-                        }
-                    );
-
                     options.Interceptors = new[] { new TracingInterceptor() };
                 });
 

temporal-examples/temporal-worker/Program.cs

@@ -48,12 +48,6 @@ private static async Task Main(string[] args)
             .AddOtlpExporter(o => o.Endpoint = new Uri("http://host.docker.internal:4317"))
             .Build();
 
-        using var meterProvider = Sdk.CreateMeterProviderBuilder()
-            .SetResourceBuilder(resourceBuilder)
-            .AddMeter(assemblyName.Name!)
-            .AddOtlpExporter(o => o.Endpoint = new Uri("http://host.docker.internal:4317"))
-            .Build();
-
         await host.RunAsync();
     }
 }

temporal-examples/workflows/ExampleActivities.cs

@@ -18,12 +18,6 @@ public async Task<string> GenericTask()
         ActivityExecutionContext.Current.Logger.LogInformation(
             "Executing activity for OpenTelemetry sample."
         );
-        ActivityExecutionContext
-            .Current.MetricMeter.CreateCounter<int>(
-                "my-activity-counter",
-                description: "Counter used to instrument an activity."
-            )
-            .Add(123);
         var duration = 2000;
         _logger.LogInformation("Starting delay: {Duration}", duration);
         await Task.Delay(duration);

temporal-examples/workflows/ExampleWithChildren.workflow.cs

@@ -18,13 +18,6 @@ public async Task<string> RunAsync()
             MaximumAttempts = 3,
         };
 
-        Workflow
-            .MetricMeter.CreateCounter<int>(
-                "my-workflow-counter",
-                description: "Replay-safe counter for instrumentation inside a workflow."
-            )
-            .Add(123);
-
         List<string> childNames = await Workflow.ExecuteActivityAsync(
             (ExampleActivities a) => a.GenerateChildWorkflowsName(),
             new ActivityOptions