SQL Instance Page Life Expectancy Mapped Data Source

Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.DataSourceMapped (DataSourceModuleType)

Data Source for Page Life Expectancy for SQL Instance (SQL Database Engine) returns System.Performance.Data

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<DataSourceModuleType ID="Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.DataSourceMapped" Accessibility="Public">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="IntervalSeconds" Selector="$Config/IntervalSeconds$" ParameterType="int"/>

  </OverrideableParameters>

  <ModuleImplementation>

    <Composite>

      <MemberModules>

        <DataSource ID="DS" TypeID="Microsoft.SQLServer.2008.DBEngine.PageLifeExpectancy.DataSource">

          <IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>

          <NetworkComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</NetworkComputerName>

          <SQLPerformanceCounterObject>$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$</SQLPerformanceCounterObject>

          <SQLServiceName>$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/ServiceName$</SQLServiceName>

        </DataSource>

      </MemberModules>

      <Composition>

        <Node ID="DS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>SystemPerf!System.Performance.Data</OutputType>

</DataSourceModuleType>