Exchange Calendar Free/Busy Check Monitor

Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckExchangeMonitor (UnitMonitor)

The monitor implements synthetic transactions to verify the ability to obtain free/busy status from Exchange.

Knowledge Base article:

Summary

The monitor implements synthetic transactions to verify the ability to obtain free/busy status from Exchange.

Causes

An error state is caused by having issues with connecting to Microsoft Exchange or fetching data. It can be caused by the following:

Resolutions

Resolution depends on the specific error. Verify and/or fix the following:

Element properties:

TargetMicrosoft.SystemCenter.M365.WatcherNodeApplication.HybridMailFlow
Parent MonitorMicrosoft.SystemCenter.M365.Monitor.Performance.WatcherNode.HybridMailFlow
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckExchange.UnitMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
Exchange Calendar Free/Busy check Monitor: Failure
{0}
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckExchangeMonitor" Accessibility="Public" Enabled="true" Target="Microsoft.SystemCenter.M365.WatcherNodeApplication.HybridMailFlow" ParentMonitorID="Microsoft.SystemCenter.M365.Monitor.Performance.WatcherNode.HybridMailFlow" Remotable="true" Priority="Normal" TypeID="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckExchange.UnitMonitorType" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckExchange.Alert.Message">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>MatchMonitorHealth</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/Property[@Name='Alert Message']$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Success" MonitorTypeStateID="Healthy" HealthState="Success"/>
<OperationalState ID="Error" MonitorTypeStateID="Critical" HealthState="Error"/>
</OperationalStates>
<Configuration>
<IntervalSeconds>900</IntervalSeconds>
<SenderUser>$RunAs[Name="Microsoft.SystemCenter.M365.RunAsProfile.Exchange.Sender"]/UserName$</SenderUser>
<SenderPassword>$RunAs[Name="Microsoft.SystemCenter.M365.RunAsProfile.Exchange.Sender"]/Password$</SenderPassword>
<ExchangeURL>$Target/Host/Property[Type="Microsoft.SystemCenter.M365.WatcherNodeApplication"]/ExchangeURL$</ExchangeURL>
<MatchCount>1</MatchCount>
</Configuration>
</UnitMonitor>