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MSSQL 2016: DB Free Space Total (\%)

Microsoft.SQLServer.2016.Database.DBSpaceFreePercent.Collection (Rule)

The amount of space left in database for all files in all Filegroups for this database in percentage terms. Also includes space left on media hosting a file with autogrowth enabled.
Please note that this rule collects metrics for ROWS data only. Metrics for FILESTREAM and for In-Memory OLTP data are ignored.

Knowledge Base article:

Summary

The amount of space left in database for all files in all Filegroups for this database in percentage terms. Also includes space left on media hosting a file with autogrowth enabled.

Please note that this rule collects metrics for ROWS data only. Metrics for FILESTREAM and for In-Memory OLTP data are ignored.

Overrideable Parameters

Name

Description

Default Value

Azure Maximum File Size (MB)

The maximum size of data file stored in Azure BLOB Storage. The workflow will consider this value as a maximum storage capacity for each file.

1048576

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.2016.Database
CategoryPerformanceCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.SQLServer.2016.DBSizeRawPerfProvider Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="Microsoft.SQLServer.2016.Database.DBSpaceFreePercent.Collection" Target="SQL2016Core!Microsoft.SQLServer.2016.Database" Enabled="true">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Microsoft.SQLServer.2016.DBSizeRawPerfProvider">

      <IntervalSeconds>900</IntervalSeconds>

      <SyncTime/>

      <ConnectionString>$Target/Host/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.DBEngine"]/ConnectionString$</ConnectionString>

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

      <SqlInstanceName>$Target/Host/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.ServerRole"]/InstanceName$</SqlInstanceName>

      <ObjectName>SQL Database</ObjectName>

      <CounterName>DB Available Space Total (%)</CounterName>

      <InstanceName/>

      <DatabaseName>$Target/Property[Type="SQL2016Core!Microsoft.SQLServer.2016.Database"]/DatabaseName$</DatabaseName>

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

      <TimeoutSeconds>300</TimeoutSeconds>

      <AzureMaxFileSizeMB>1048576</AzureMaxFileSizeMB>

    </DataSource>

  </DataSources>

  <WriteActions>

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

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

  </WriteActions>

</Rule>