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MSSQL 2008: Collect DB Log File Free Space (MB)

Microsoft.SQLServer.2008.DBLogFile.SpaceFreeMegabytes.Collection (Rule)

The amount of space left in all log files for this database in megabytes. Also includes space left on media hosting a file with auto grow enabled.

Knowledge Base article:

Summary

The amount of space left in all log files for this database in megabytes. Also includes space left on media hosting a file with auto grow enabled.

Overrideable Parameters

Name

Description

Default Value

Enabled

Enables or disables the workflow.

Yes

Interval (seconds)

The recurring interval of time in seconds in which to run the workflow.

900

Synchronization Time

The synchronization time specified by using a 24-hour format. May be omitted.

 

Timeout (seconds)

Specifies the time the workflow is allowed to run before being closed and marked as failed.

300

Element properties:

TargetMicrosoft.SQLServer.2008.DBLogFile
CategoryPerformanceCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.SQLServer.2008.DBLogFileSizeRawPerfProvider Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

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

  <Category>PerformanceCollection</Category>

  <DataSources>

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

      <IntervalSeconds>900</IntervalSeconds>

      <SyncTime/>

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

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

      <SqlInstanceName>$Target/Host/Host/Property[Type="SQL!Microsoft.SQLServer.ServerRole"]/InstanceName$</SqlInstanceName>

      <ObjectName>SQL DB Log File</ObjectName>

      <CounterName>DB Log File Free Space (MB)</CounterName>

      <InstanceName/>

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

      <DBFileId>$Target/Property[Type="SQL!Microsoft.SQLServer.DBFile"]/FileID$</DBFileId>

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

      <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>