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public class RequestsMeter
{
    private static readonly Meter s_meter = new Meter("MyCompany.MyApp.Requests", "1.0.0");
    
    private static readonly Counter<long> s_requestCounter = 
        s_meter.CreateCounter<long>("request-count", description: "Total number of requests");
    
    private static readonly ObservableGauge<int> s_queueLengthGauge = 
        s_meter.CreateObservableGauge("queue-length", 
            () => GetQueueLength(), 

wullemsb

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using OpenTelemetry.Metrics;

var builder= Host.CreateDefaultBuilder(args);

builder.ConfigureServices(s =>
{
    s.AddOpenTelemetry()
    .WithMetrics(metrics =>

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_requestCounter.Add(1,
      new KeyValuePair<string, object?>("endpoint", "/api/users"),
      new KeyValuePair<string, object?>("method", "GET"),
      new KeyValuePair<string, object?>("status", 200));

    // Or use a taglist
var tags = new TagList
{
    { "endpoint", "/api/users" },
    { "method", "GET" },

wullemsb

public class RequestsMeter
{
    private static readonly Meter _meter = new Meter("MyCompany.MyApp", "1.0.0");
    
    private static readonly Counter<long> _requestCounter = 
        s_meter.CreateCounter<long>("request-count", description: "Total number of requests");
    
    private static readonly ObservableGauge<int> _queueLengthGauge = 
        s_meter.CreateObservableGauge("queue-length", 
            () => GetQueueLength(), 

wullemsb

// Before: EventSource
[EventSource(Name = "MyCompany.MyApp.Requests")]
public sealed class RequestEventSource : EventSource
{
    // ...
}

// After: Meter
private static readonly Meter _meter = new (
    "MyCompany.MyApp.Requests", 

wullemsb

[EventSource(Name = "MyCompany.MyApp")]
public sealed class MyEventSource : EventSource
{
    public static readonly MyEventSource Log = new MyEventSource();
    
    private EventCounter _requestCounter;
    private PollingCounter _queueLengthCounter;
    
    private MyEventSource()
    {

wullemsb

<ItemGroup>
  <!-- Explicitly reference the fixed version -->
  <PackageReference Include="VulnerablePackage" Version="2.0.0" />
</ItemGroup>

wullemsb

<!-- Only audit direct dependencies -->
<PropertyGroup>
  <NuGetAuditMode>direct</NuGetAuditMode>
</PropertyGroup>

<!-- Disable auditing entirely (not recommended) -->
<PropertyGroup>
  <NuGetAudit>false</NuGetAudit>
</PropertyGroup>

wullemsb

private readonly Lock _lock = new();

 public override void Initialize(IServiceCollection services)
 {
     foreach (var database in _configuration.DatabaseConfigurations)
     {
         lock (_lock)
             ConfigurationMappings.DbContextTypes[database.Key] = _configuration.DbContextTypes[database.Key];
     }
 }

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foreach (var database in _configuration.DatabaseConfigurations)
{
    database.Value(services);
    // Register a mapping from the database key to the DbContext type
    ConfigurationMappings.DbContextTypes[database.Key]= _configuration.DbContextTypes[database.Key];
}