Using CodeMetrics TaskMSBuildCodeMetrics
Code Metrics Task

The source code includes an example of CodeMetrics inspecting MSBuildCodeMetrics code. The example uses the following structure:

XML
	<Target Name="demo" DependsOnTargets="build">		
		<ItemGroup>
			<Providers Include="MSBuildCodeMetrics.VisualStudioMetrics.VisualStudioCodeMetricsProvider, MSBuildCodeMetrics.VisualStudioMetrics">
				<TempDir>$(MSBuildProjectDirectory)\TempDir</TempDir>
			</Providers>		
			<Providers Include="MSBuildCodeMetrics.Core.Providers.CountFilesByExtensionProvider, MSBuildCodeMetrics.Core.Providers" />
			<Providers Include="MSBuildCodeMetrics.Core.Providers.CountLOCProvider, MSBuildCodeMetrics.Core.Providers">
				<FileTypes>.cs=C# Sources;.csproj=C# Projects</FileTypes>				
			</Providers>
			<Providers Include="MSBuildCodeMetrics.Core.Providers.CountProjectsByProjectTypeProvider, MSBuildCodeMetrics.Core.Providers" />
			<AllFiles Include="..\src\**\*.*" />
			<SourceFiles Include="..\src\**\*.cs;..\src\**\*.csproj" />
			<ProjectFiles Include="..\src\**\*.csproj" />
			<BinariesInOutputDir Include="$(BinariesOutputDir)\*.dll" />
			<Metrics Include="LinesOfCode">
				<ProviderName>VisualStudioMetrics</ProviderName>
				<Ranges>50;10;1</Ranges>			
				<Files>@(BinariesInOutputDir)</Files>
			</Metrics>				
			<Metrics Include="CyclomaticComplexity">
				<ProviderName>VisualStudioMetrics</ProviderName>
				<Ranges>10;5;4;3;2;1</Ranges>			
				<Files>@(BinariesInOutputDir)</Files>
			</Metrics>	
			<Metrics Include="CountFilesByExtension">
				<ProviderName>CountFilesByExtension</ProviderName>
				<Files>@(AllFiles)</Files>
				<Ranges>100</Ranges>
			</Metrics>
			<Metrics Include="CodeLOC">
				<ProviderName>LOC</ProviderName>
				<Files>@(SourceFiles)</Files>
				<Ranges>500</Ranges>
			</Metrics>			
			<Metrics Include="ProjectTypeCount">
				<ProviderName>CountProjectsByProjectTypeProvider</ProviderName>
				<Files>@(ProjectFiles)</Files>
				<Ranges>100</Ranges>
			</Metrics>
		</ItemGroup>
		<MakeDir Directories="$(MSBuildProjectDirectory)\TempDir" />
		<CodeMetrics Providers="@(Providers)" Metrics="@(Metrics)" ShowDetailsReport="true" FileOutput="true" OutputFileName="metrics.xml"  />
	</Target>