CounterStrikeSharp/managed/CounterStrikeSharp.API/Core/Logging/SourceContextEnricher.cs

using System.Linq;
using Serilog.Core;
using Serilog.Events;

namespace CounterStrikeSharp.API.Core.Logging;

public class SourceContextEnricher : ILogEventEnricher
{
    public void Enrich(LogEvent logEvent, ILogEventPropertyFactory propertyFactory)
    {
        if (logEvent.Properties.TryGetValue("SourceContext", out var property))
        {
            var scalarValue = property as ScalarValue;
            var value = scalarValue?.Value as string;

            if (value?.StartsWith("CounterStrikeSharp") ?? false)
            {
                var lastElement = value.Split(".").LastOrDefault();
                if (!string.IsNullOrWhiteSpace(lastElement))
                {
                    logEvent.AddOrUpdateProperty(new LogEventProperty("SourceContext", new ScalarValue(lastElement)));
                }
            }
        }
    }
}