Fonte de dados Mapeada de Expectativa de Vida da Página da Instância do SQL
Microsoft.SQLServer.2012.DBEngine.PageLifeExpectancy.DataSourceMapped (DataSourceModuleType)
A fonte de dados para Expectativa de Vida da Página para Instância do SQL (Mecanismo de Banco de Dados SQL) retorna System.Performance.Data
Element properties:
Member Modules:
Overrideable Parameters:
Source Code:
<DataSourceModuleType ID="Microsoft.SQLServer.2012.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.2012.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>