NLog Implementation

Add below in Webconfig

<configuration>

<configSections>

    <section name="nlog" type="NLog.Config.ConfigSectionHandler, NLog"/>

<configSections>

<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

    <variable name="logDirectory" value="D:\LogFiles" />

    <targets>

      <target name="LogFile" xsi:type="AsyncWrapper">

        <target xsi:type="File" fileName="${var:logDirectory}\DirectMessageSender.txt" layout="${longdate}|${level:uppercase=true}|${logger}|${message}${onexception:|${exception:format=toString}}" archiveEvery="Hour" archiveFileName="${var:logDirectory}\DirectMessageSender.{#}.txt" archiveNumbering="Date" archiveDateFormat="yyyy-MM-dd-HH" />

      </target>

    </targets>

    <rules>

      <logger name="*" minLevel="DEBUG" appendTo="LogFile" />

    </rules>

  </nlog>

<configuration>

using NLog;

private Logger logger = LogManager.GetCurrentClassLogger();

logger.Error(ex);