M365 Calendar Free/Busy Check Monitor

Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckM365Monitor (UnitMonitor)

The monitor implements synthetic transactions to verify the ability to obtain free/busy status from M365.

Knowledge Base article:

Summary

The monitor implements synthetic transactions to verify the ability to obtain free/busy status from M365.

Causes

An error state is caused by having issues with connecting to Microsoft 365 or fetching data. It can be caused by the following:

Issues with global connection to the Microsoft 365.
Credentials for Microsoft 365 subscription are not correct.
Microsoft 365 subscription is not allowed to get data from Microsoft 365.

Resolutions

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

Connectivity to Microsoft 365, including firewall and proxy settings.
Credentials for Microsoft 365 subscription may need to be changed or updated.
Update permissions for the Microsoft 365 subscription.

Element properties:

Target

Microsoft.SystemCenter.M365.WatcherNodeApplication.M365MailFlow

Parent Monitor

Microsoft.SystemCenter.M365.Monitor.Performance.WatcherNode.M365MailFlow

Category

AvailabilityHealth

Enabled

True

Alert Generate

True

Alert Severity

MatchMonitorHealth

Alert Priority

Normal

Alert Auto Resolve

True

Monitor Type

Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckM365.UnitMonitorType

Remotable

True

Accessibility

Public

Alert Message

M365 Calendar Free/Busy check Monitor: Failure

{0}

RunAs

Default

Source Code:

<UnitMonitor ID="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckM365Monitor" Accessibility="Public" Enabled="true" Target="Microsoft.SystemCenter.M365.WatcherNodeApplication.M365MailFlow" ParentMonitorID="Microsoft.SystemCenter.M365.Monitor.Performance.WatcherNode.M365MailFlow" Remotable="true" Priority="Normal" TypeID="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckM365.UnitMonitorType" ConfirmDelivery="false">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.M365.Monitor.CalendarFreeBusyCheckM365.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>

    <AzureADEndpoint>$Target/Host/Property[Type="Microsoft.SystemCenter.M365.WatcherNodeApplication"]/AzureADEndpoint$</AzureADEndpoint>

    <GraphEndpoint>$Target/Host/Property[Type="Microsoft.SystemCenter.M365.WatcherNodeApplication"]/GraphEndpoint$</GraphEndpoint>

    <TenantId>$Target/Host/Property[Type="Microsoft.SystemCenter.M365.WatcherNodeApplication"]/TenantId$</TenantId>

    <ApplicationClientId>$RunAs[Name="Microsoft.SystemCenter.M365.RunAsProfile.ApplicationClient"]/UserName$</ApplicationClientId>

    <ApplicationClientCredentials>$RunAs[Name="Microsoft.SystemCenter.M365.RunAsProfile.ApplicationClient"]/Password$</ApplicationClientCredentials>

    <SenderUser>$Target/Host/Property[Type="Microsoft.SystemCenter.M365.WatcherNodeApplication"]/M365EmailSender$</SenderUser>

    <MatchCount>1</MatchCount>

  </Configuration>

</UnitMonitor>