EVCB_OCPP.WEBAPI/EVCB_OCPP.WEBAPI/Middleware/PerformaceMonitorMiddleware.cs

using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using System.Diagnostics;
using System.Threading.Tasks;

namespace EVCB_OCPP.WEBAPI.Middleware;

public class PerformaceMonitorMiddlewareOptions
{
    public string Label { get; set; }
}

public class PerformaceMonitorMiddleware
{
    private readonly RequestDelegate _next;
    private readonly PerformaceMonitorMiddlewareOptions options;
    private readonly ILogger<PerformaceMonitorMiddleware> logger;

    public PerformaceMonitorMiddleware(
        RequestDelegate next,
        PerformaceMonitorMiddlewareOptions options,
        ILogger<PerformaceMonitorMiddleware> logger)
    {
        _next = next;
        this.options = options;
        this.logger = logger;
    }

    public async Task Invoke(HttpContext context)
    {
        var timer = Stopwatch.StartNew();
        await _next(context);
        timer.Stop();

        if (timer.ElapsedMilliseconds / 1000 > 1)
        {
            logger.LogCritical("{0} {1} {2} cost {3}", options.Label, context.Request.Method, context.Request.Path, timer.ElapsedMilliseconds);
        }
    }
}