Server.EnumPerformanceCounters Method (String, String)

Enumerates a list of performance counters that are supported by the instance of SQL Server for a specified object and specified counter.

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
Public Function EnumPerformanceCounters ( _
    objectName As String, _
    counterName As String _
) As DataTable
'Usage
Dim instance As Server 
Dim objectName As String 
Dim counterName As String 
Dim returnValue As DataTable 

returnValue = instance.EnumPerformanceCounters(objectName, _
    counterName)

public DataTable EnumPerformanceCounters(
    string objectName,
    string counterName
)

public:
DataTable^ EnumPerformanceCounters(
    String^ objectName, 
    String^ counterName
)

member EnumPerformanceCounters : 
        objectName:string * 
        counterName:string -> DataTable

public function EnumPerformanceCounters(
    objectName : String, 
    counterName : String
) : DataTable

Parameters

• objectName
  Type: System.String
  A String value that specifies the object on which to limit the results.

• counterName
  Type: System.String
  A String value that specifies the counter name on which to limit the results.

Return Value

Type: System.Data.DataTable
A DataTable object value that contains a list of performance counters supported by the instance of SQL Server. The table describes the different columns of the returned DataTable.

Remarks

This method enumerates all the performance counters available in SQL Server that you could use to create a performance alert. You can also see the performance counters listed in Use SQL Server Objects.

Examples

C#

Server srv = new Server("(local)");

DataTable d = srv.EnumPerformanceCounters("SqlServer:CLR", "CLR Execution");
foreach (DataRow r in d.Rows)
{
   Console.WriteLine("============================================");
   foreach(DataColumn c in d.Columns)
   {
      Console.WriteLine(c.ColumnName + " = " + r[c].ToString());
   }
}

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")

$d = $srv.EnumPerformanceCounters("SqlServer:CLR", "CLR Execution")
foreach ($r in $d.Rows)
{
   Write-Host "============================================"
   Foreach ($c in $d.Columns)
   {
      Write-Host $c.ColumnName "=" $r[$c]
   }
}

See Also

Reference

Server Class

EnumPerformanceCounters Overload

Microsoft.SqlServer.Management.Smo Namespace

Other Resources

Use SQL Server Objects

Calling Methods

Managing Servers