in src/OpenTelemetryEngineTests/FullTraceFlowTests.cs [14:30]
public void FullyTracedCode_ExecutesSuccessfully()
{
var _ = FunctionsTracerBuilder.BuildTracer(new List<string>());
var loggerBuilderResponse = FunctionsLoggerBuilder.GetLogger();
string internalActivityId = Guid.NewGuid().ToString();
var internalActivity = FunctionsActivityBuilder.StartInternalActivity(internalActivityId, "", "");
var userActivity = FunctionsActivityBuilder.StartActivity("MyActivity");
loggerBuilderResponse.Log("A log item", "Information");
FunctionsActivityBuilder.StopActivity(userActivity);
FunctionsActivityBuilder.StopInternalActivity(internalActivityId);
}