Collect Transaction Log Free Space (\%)

Microsoft.SQLServer.2008.Database.TransactionLogSpaceFreePercent.Collection (Rule)

Collect unused transaction log space reported by SQL Server as a percentage of total transaction log space

Element properties:

Member Modules:

Source Code:

<Rule ID="Microsoft.SQLServer.2008.Database.TransactionLogSpaceFreePercent.Collection" Target="SQL2008Core!Microsoft.SQLServer.2008.Database" Enabled="true">

  <Category>PerformanceCollection</Category>

  <DataSources>

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

      <IntervalSeconds>900</IntervalSeconds>

      <SyncTime/>

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

      <ObjectName>$Target/Host/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/PerformanceCounterObject$:TransactionLog</ObjectName>

      <CounterName>Log Free Space (%)</CounterName>

      <InstanceName>$Data/Property[@Name='Database']$</InstanceName>

      <DatabaseName>$Target/Property[Type="SQL!Microsoft.SQLServer.Database"]/DatabaseName$</DatabaseName>

      <Value>$Data/Property[@Name='TransactionLogPercentFree']$</Value>

      <Tolerance>2</Tolerance>

      <ToleranceType>Absolute</ToleranceType>

      <MaximumSampleSeparation>4</MaximumSampleSeparation>

      <TimeoutSeconds>300</TimeoutSeconds>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>