private static bool TryEnableOtlp()

in src/Extensions/OpenTelemetryExtensions.cs [25:53]
23 lines of code
5 McCabe index (conditional complexity)

    private static bool TryEnableOtlp(this IServiceCollection services)
    {
        // TODO (lmolkova): find a better env var name to avoid double-negation since we want an explicit opt-in
        // OTEL_SDK_DISABLED is a standard env var, but the default is `false` -
        // https://opentelemetry.io/docs/specs/otel/configuration/sdk-enviroment-variables/#general-sdk-configuration

        var otelDisabled = Environment.GetEnvironmentVariable("OTEL_SDK_DISABLED");
        if (string.IsNullOrEmpty(otelDisabled) || !bool.TryParse(otelDisabled, out var isDisabled) || isDisabled)
        {
            return false;
        }

        services.AddOpenTelemetry()
            .ConfigureResource(r => r.AddService("azmcp", serviceVersion: Assembly.GetExecutingAssembly()?.GetName()?.Version?.ToString()))
            .WithTracing(
                b => b.AddSource("*")
                .AddAspNetCoreInstrumentation()
                .AddHttpClientInstrumentation(o =>
                {
                    // TODO (lmolkova) necessary because of https://github.com/Azure/azure-sdk-for-net/issues/37446
                    o.FilterHttpRequestMessage = _ => Activity.Current?.Parent?.Source?.Name != "Azure.Core.Http" && Activity.Current?.Source?.Name != "System.Net.Http";
                }))
            .WithMetrics(b => b.AddMeter("*")
                .AddAspNetCoreInstrumentation()
                .AddHttpClientInstrumentation())
            .WithLogging()
            .UseOtlpExporter();
        return true;
    }