Agent Last Event Monitor Type

Microsoft.SystemCenter.AgentHealth.LastEvent.MonitorType (UnitMonitorType)

This monitor type checks for agent last event data

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.AgentHealth.LastEvent.MonitorType" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="LastEventOK" NoDetection="false"/>

    <MonitorTypeState ID="LastEventTooOld" NoDetection="false"/>

  </MonitorTypeStates>

  <Configuration>

    <xsd:element minOccurs="1" name="QueryTimeout" type="xsd:integer"/>

    <xsd:element minOccurs="1" name="Interval" type="xsd:integer"/>

    <xsd:element minOccurs="1" name="SyncTime" type="xsd:string"/>

    <xsd:element minOccurs="1" name="WatchPeriodHr" type="xsd:integer"/>

    <xsd:element minOccurs="1" name="MaxEventAgeHr" type="xsd:integer"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="QueryTimeout" Selector="$Config/QueryTimeout$" ParameterType="int"/>

    <OverrideableParameter ID="Interval" Selector="$Config/Interval$" ParameterType="int"/>

    <OverrideableParameter ID="SyncTime" Selector="$Config/SyncTime$" ParameterType="string"/>

    <OverrideableParameter ID="WatchPeriodHr" Selector="$Config/WatchPeriodHr$" ParameterType="int"/>

    <OverrideableParameter ID="MaxEventAgeHr" Selector="$Config/MaxEventAgeHr$" ParameterType="int"/>

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="DS" TypeID="Microsoft.SystemCenter.AgentHealth.LastEvent.DS">

        <QueryTimeout>$Config/QueryTimeout$</QueryTimeout>

        <WatchPeriodHr>$Config/WatchPeriodHr$</WatchPeriodHr>

        <Interval>$Config/Interval$</Interval>

        <SyncTime>$Config/SyncTime$</SyncTime>

        <MaxEventAgeHr>$Config/MaxEventAgeHr$</MaxEventAgeHr>

      </DataSource>

      <ConditionDetection ID="PreFilter" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">Columns/Column[1]</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">$Target/Property[Type="SCLibrary!Microsoft.SystemCenter.HealthServiceWatcher"]/HealthServiceName$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="LastEventOKCD" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">Columns/Column[3]</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">OK</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="LastEventKOCD" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">Columns/Column[3]</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">KO</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="LastEventOK">

        <Node ID="LastEventOKCD">

          <Node ID="PreFilter">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="LastEventTooOld">

        <Node ID="LastEventKOCD">

          <Node ID="PreFilter">

            <Node ID="DS"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>