.NET-Logs an UptimeEye senden (Serilog, OpenTelemetry)

// dotnet add package Serilog.AspNetCore
// dotnet add package Serilog.Sinks.OpenTelemetry
using Serilog;
using Serilog.Sinks.OpenTelemetry;

builder.Host.UseSerilog((ctx, lc) => lc
    .ReadFrom.Configuration(ctx.Configuration)
    .Enrich.FromLogContext()
    .WriteTo.Console()
    .WriteTo.OpenTelemetry(o =>
    {
        o.Endpoint = "https://logs.uptimeeye.com/v1/ingest/otlp/v1/logs";
        o.Protocol = OtlpProtocol.HttpProtobuf;
        o.Headers = new Dictionary<string, string>
        {
            ["Authorization"] = $"Bearer {Environment.GetEnvironmentVariable("UPTIMEEYE_INGEST_KEY")}",
            ["VL-Stream-Fields"] = "service.name,deployment.environment",
        };
        o.ResourceAttributes = new Dictionary<string, object>
        {
            ["service.name"] = "checkout",
            ["deployment.environment"] = "prod",
        };
    }));

// later
Log.Information("payment authorized for {OrderId} in {DurationMs} ms", "4711", 812);

// dotnet add package OpenTelemetry.Exporter.OpenTelemetryProtocol
using OpenTelemetry.Logs;
using OpenTelemetry.Resources;
using OpenTelemetry.Exporter;

builder.Logging.AddOpenTelemetry(logging =>
{
    logging.IncludeFormattedMessage = true;
    logging.SetResourceBuilder(ResourceBuilder.CreateDefault()
        .AddService("checkout")
        .AddAttributes(new[] { new KeyValuePair<string, object>("deployment.environment", "prod") }));
    logging.AddOtlpExporter(o =>
    {
        o.Endpoint = new Uri("https://logs.uptimeeye.com/v1/ingest/otlp/v1/logs");
        o.Protocol = OtlpExportProtocol.HttpProtobuf;
        o.Headers = $"Authorization=Bearer {Environment.GetEnvironmentVariable("UPTIMEEYE_INGEST_KEY")}";
    });
});

builder.Logging.ClearProviders();
builder.Logging.AddJsonConsole(o =>
{
    o.IncludeScopes = true;
    o.TimestampFormat = "yyyy-MM-dd'T'HH:mm:ss.fffZ";
    o.UseUtcTimestamp = true;
});
// agent side: _msg_field=Message&_time_field=Timestamp