asp.net core接入prometheus

安装prometheus和Grafana

参考之前的文章->安装prometheus和Grafana教程

源代码

dotnet源代码

新建.net core7 web项目

修改Program.cs

using Prometheus;namespace PrometheusStu01;public class Program
{public static void Main(string[] args){var builder = WebApplication.CreateBuilder(args);builder.Services.AddControllers();var app = builder.Build();app.UseRouting();//http请求的中间件,收集http请求信息的app.UseHttpMetrics();//映射监控地址为  /metricsapp.MapMetrics();app.MapControllers();app.Run();}
}

安装prometheus-net.AspNetCore 8.2.1
访问http://localhost:5122/metrics

修改prometheus.yml

scrape_configs:# 省略其他配置- job_name: "asp.net core web"static_configs:- targets: ["127.0.0.1:5122"]

重启

修改Program.cs

using Prometheus;namespace PrometheusStu01;public class Program
{public static void Main(string[] args){var builder = WebApplication.CreateBuilder(args);builder.Services.AddControllers();var app = builder.Build();app.UseRouting();//http请求的中间件,收集http请求信息的app.UseMetricServer();//看这里>^.^<app.UseMetricServer();//映射监控地址为  /metricsapp.MapMetrics();app.MapControllers();app.Run();}
}

内存占用情况

参考

https://www.cnblogs.com/savorboard/p/diagnostics.html
https://www.cnblogs.com/sheng-jie/p/how-much-you-know-about-diagnostic-in-dotnet.html
https://learn.microsoft.com/zh-cn/dotnet/core/diagnostics/metrics-collection