ActiveSync: Total number of users since last service start

Microsoft.Exchange.Protocol.EAS.TotalUsersCount.Collection (Rule)

Performance Collection for ActiveSync: total number of unrecognized requests received since last service start

Knowledge Base article:

Summary

This counter reports the total number of users who have accessed Server ActiveSync since last start of service.

This information is collected and is exposed one or more Views and/or Reports.

Element properties:

Target	Microsoft.Exchange.Protocol.EAS
Category	PerformanceCollection
Enabled	True
Instance Name	Microsoft Exchange ActiveSync
Counter Name	Total Users
Frequency	900
Alert Generate	False
Remotable	True

Member Modules:

ID	Module Type	TypeId	RunAs
Microsoft.Exchange.Protocol.EAS.TotalUsersCount.DS	DataSource	System.Performance.OptimizedDataProvider	Default
WriteToDB	WriteAction	Microsoft.SystemCenter.CollectPerformanceData	Default
WriteToDW	WriteAction	Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData	Default

Source Code:

<Rule ID="Microsoft.Exchange.Protocol.EAS.TotalUsersCount.Collection" Enabled="onEssentialMonitoring" Target="Exch2003Core!Microsoft.Exchange.Protocol.EAS" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="Microsoft.Exchange.Protocol.EAS.TotalUsersCount.DS" TypeID="SystemPerf!System.Performance.OptimizedDataProvider">

      <ComputerName/>

      <CounterName>Total Users</CounterName>

      <ObjectName>Microsoft Exchange ActiveSync</ObjectName>

      <InstanceName/>

      <AllInstances>false</AllInstances>

      <Frequency>900</Frequency>

      <Tolerance>5</Tolerance>

      <ToleranceType>Percentage</ToleranceType>

      <MaximumSampleSeparation>4</MaximumSampleSeparation>

    </DataSource>

  </DataSources>

  <WriteActions>

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

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

  </WriteActions>

</Rule>