Parameters
- metricDefinitionPacket
- The metric definition packet that defines this metric
- instanceName
- The unique instance name of this metric or null for the default instance.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2