porter1130/NLog.Mongo

MongoDB Target for NLog

#NLog.Mongo

Writes NLog messages to MongoDB.

##Download

The NLog.Mongo library is available on nuget.org via package name NLog.Mongo.

To install NLog.Mongo, run the following command in the Package Manager Console

PM> Install-Package NLog.Mongo

More information about NuGet package avaliable at https://nuget.org/packages/NLog.Mongo

##Development Builds

Development builds are available on the myget.org feed. A development build is promoted to the main NuGet feed when it's determined to be stable.

In your Package Manager settings add the following package source for development builds: http://www.myget.org/F/loresoft/

##Configuration Syntax

<extensions>
  <add assembly="NLog.Mongo"/>
</extensions>

<targets>
  <target xsi:type="Mongo"
          name="String"
          connectionName="String"
          connectionString="String"
          collectionName="String"
          cappedCollectionSize="Long"
          cappedCollectionMaxItems="Long"
          includeDefaults="Boolean">
    
    <!-- repeated --> 
    <field name="String" layout="Layout" bsonType="Boolean|DateTime|Double|Int32|Int64|String"  />
    
    <!-- repeated --> 
    <property name="String" layout="Layout" bsonType="Boolean|DateTime|Double|Int32|Int64|String"  />
  </target>
</targets>

##Parameters

###General Options

name - Name of the target.

###Connection Options

connectionName - The name of the connection string to get from the config file.

connectionString - Connection string. When provided, it overrides the values specified in connectionName.

###Collection Options collectionName - The name of the MongoDB collection to write logs to.

cappedCollectionSize - If the collection doesn't exist, it will be create as a capped collection with this max size.

cappedCollectionMaxItems - If the collection doesn't exist, it will be create as a capped collection with this max number of items. cappedCollectionSize must also be set when using this setting.

###Document Options

includeDefaults - Specifies if the default document is created when writing to the collection. Defaults to true.

field - Specifies a root level document field. There can be multiple fields specified.

property - Specifies a dictionary property on the Properties field. There can be multiple properties specified.

##Examples

###Default Configuration with Extra Properties

####NLog.config target

<target xsi:type="Mongo"
        name="mongoDefault"
        connectionString="mongodb://localhost/Logging"
        collectionName="DefaultLog"
        cappedCollectionSize="26214400">
  <property name="ThreadID" layout="${threadid}" bsonType="Int32" />
  <property name="ThreadName" layout="${threadname}" />
  <property name="ProcessID" layout="${processid}" bsonType="Int32" />
  <property name="ProcessName" layout="${processname:fullName=true}" />
  <property name="UserName" layout="${windows-identity}" />
</target>

####Default Output JSON

{
    "_id" : ObjectId("5184219b545eb455aca34390"),
    "Date" : ISODate("2013-05-03T20:44:11Z"),
    "Level" : "Error",
    "Logger" : "NLog.Mongo.ConsoleTest.Program",
    "Message" : "Error reading file 'blah.txt'.",
    "Exception" : {
        "Message" : "Could not find file 'C:\\Projects\\github\\NLog.Mongo\\Source\\NLog.Mongo.ConsoleTest\\bin\\Debug\\blah.txt'.",
        "Text" : "System.IO.FileNotFoundException: Could not find file 'C:\\Projects\\github\\NLog.Mongo\\Source\\NLog.Mongo.ConsoleTest\\bin\\Debug\\blah.txt' ...",
        "Type" : "System.IO.FileNotFoundException",
        "Source" : "mscorlib",
        "MethodName" : "WinIOError",
        "ModuleName" : "mscorlib",
        "ModuleVersion" : "4.0.0.0"
    },
    "Properties" : {
        "ThreadID" : 10,
        "ProcessID" : 21932,
        "ProcessName" : "C:\\Projects\\github\\NLog.Mongo\\Source\\NLog.Mongo.ConsoleTest\\bin\\Debug\\NLog.Mongo.ConsoleTest.exe",
        "UserName" : "pwelter",
        "Test" : "ErrorWrite",
        "CallerMemberName" : "Main",
        "CallerFilePath" : "c:\\Projects\\github\\NLog.Mongo\\Source\\NLog.Mongo.ConsoleTest\\Program.cs",
        "CallerLineNumber" : "43"
    }
}

###Complete Custom Document

####NLog.config target

<target xsi:type="Mongo"
        name="mongoCustom"
        includeDefaults="false"
        connectionString="mongodb://localhost/Logging"
        collectionName="CustomLog"
        cappedCollectionSize="26214400">
  <field name="Date" layout="${date}" bsonType="DateTime" />
  <field name="Level" layout="${level}"/>
  <field name="Message" layout="${message}" />
  <field name="Logger" layout="${logger}"/>
  <field name="Exception" layout="${exception:format=tostring}" />
  <field name="ThreadID" layout="${threadid}" bsonType="Int32" />
  <field name="ThreadName" layout="${threadname}" />
  <field name="ProcessID" layout="${processid}" bsonType="Int32" />
  <field name="ProcessName" layout="${processname:fullName=true}" />
  <field name="UserName" layout="${windows-identity}" />
</target>

####Custom Output JSON

{
    "_id" : ObjectId("5187abc2545eb467ecce9184"),
    "Date" : ISODate("2015-02-02T17:31:20.728Z"),
    "Level" : "Debug",
    "Message" : "Sample debug message",
    "Logger" : "NLog.Mongo.ConsoleTest.Program",
    "ThreadID" : 9,
    "ProcessID" : 26604,
    "ProcessName" : "C:\\Projects\\github\\NLog.Mongo\\Source\\NLog.Mongo.ConsoleTest\\bin\\Debug\\v4.5\\NLog.Mongo.ConsoleTest.exe",
    "UserName" : "pwelter"
}