Net6 配置Nlog

Nuget

<PackageReference Include="NLog.Web.AspNetCore" Version="5.3.8" />
<PackageReference Include="NLog" Version="5.2.8" />

install-package NLog -version 5.2.8
install-package NLog.Web.AspNetCore 5.3.8

NLog.config

<?xml version="1.0" encoding="utf-8"?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xsi:schemaLocation="NLog NLog.xsd"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      autoReload="true" >

    <!-- the targets to write to -->
    <targets>

        <!--单个文件过大会导致写入效率下降，可配置单个文件的最大容量-->
        <target name="File_Info" xsi:type="AsyncWrapper" queueLimit="5000" overflowAction="Discard">
            <target xsi:type="File"
                    fileName="${basedir}/logs/${shortdate}_Info.log"
                    layout="${date:yyyy-MM-dd HH\:mm\:ss} ${level}.[${aspnet-TraceIdentifier}].[${aspnet-user-identity}] ${event-context:item=Action} ${message}"
                    archiveAboveSize="10240"
                    archiveEvery="Day"
                    />
            <!--layout="${date:yyyy-MM-dd HH\:mm\:ss} ${level:uppercase=true} ${event-context:item=Action} ${message} ${event-context:item=Amount}"-->
        </target>
        <!--单个文件过大会导致写入效率下降，可配置单个文件的最大容量-->
        <target name="File_Error" xsi:type="AsyncWrapper" queueLimit="5000" overflowAction="Discard">
            <target xsi:type="File"
                    fileName="${basedir}/logs/${shortdate}_Error.log"
                    layout="${date:yyyy-MM-dd HH\:mm\:ss} ${level}.[${aspnet-TraceIdentifier}] ${event-context:item=Action} ${message}"
                    archiveAboveSize="10240"
                    archiveEvery="Day"
                    />
                    <!--layout="${date:yyyy-MM-dd HH\:mm\:ss} ${level}.[${aspnet-TraceIdentifier}].[${aspnet-user-identity}] ${event-context:item=Action} ${message}"-->
        </target>
    </targets>

    <!-- rules to map from logger name to target -->
    <rules>
        <logger name="System.*" finalMinLevel="Warn" />
        <logger name="Microsoft.*" finalMinLevel="Warn" />
        <logger name="Microsoft.Hosting.Lifetime*" finalMinLevel="Info" />
        <!--<logger name="*" levels="Trace,Debug,Info,Warn,Error,Fatal(LogCritical)" writeTo="File" />-->
        <logger name="*" minlevel="Trace" maxlevel="Warn" writeTo="File_Info" />
        <logger name="*" minlevel="Error" writeTo="File_Error" />
    </rules>
</nlog>

Program

// NLog: Setup NLog for Dependency injection
builder.Logging.ClearProviders();
builder.Host.UseNLog();

Reference 

https://github.com/NLog/NLog
https://github.com/NLog/NLog/wiki/Getting-started-with-ASP.NET-Core-6
https://github.com/NLog/NLog/wiki/Configuration-file#targets
https://nlog-project.org/config/?tab=layout-renderers
NLog使用TraceId
asp.net-core - 如何获取当前的TraceId和SpanId