Health Service Consecutive Sample Double Threshold Monitor Type

Microsoft.SystemCenter.HealthService.ConsecutiveSampleDoubleThreshold (UnitMonitorType)

Monitor type to measure agent queue length usage.

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.HealthService.ConsecutiveSampleDoubleThreshold" Accessibility="Internal">

  <MonitorTypeStates>

    <MonitorTypeState ID="UnderWarningThreshold"/>

    <MonitorTypeState ID="OverWarningThresholdUnderErrorThreshold"/>

    <MonitorTypeState ID="OverErrorThreshold"/>

  </MonitorTypeStates>

  <Configuration>

    <xsd:element name="ComputerName" type="xsd:string" minOccurs="0" maxOccurs="1"/>

    <xsd:element name="CounterName" type="xsd:string"/>

    <xsd:element name="ObjectName" type="xsd:string"/>

    <xsd:element name="InstanceName" type="xsd:string" minOccurs="0" maxOccurs="1"/>

    <xsd:element name="AllInstances" type="xsd:boolean" minOccurs="0" maxOccurs="1"/>

    <xsd:element name="Frequency" type="xsd:unsignedInt"/>

    <xsd:element name="PercentFull" type="xsd:double" minOccurs="0" maxOccurs="1"/>

    <xsd:element name="NumSamples" type="xsd:unsignedInt" minOccurs="1" maxOccurs="1"/>

    <xsd:element name="WarningThreshold" type="xsd:double"/>

    <xsd:element name="ErrorThreshold" type="xsd:double"/>

  </Configuration>

  <OverrideableParameters>

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

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

    <OverrideableParameter ID="WarningThreshold" ParameterType="double" Selector="$Config/WarningThreshold$"/>

    <OverrideableParameter ID="ErrorThreshold" ParameterType="double" Selector="$Config/ErrorThreshold$"/>

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource TypeID="Performance!System.Performance.DataProvider" ID="DS1">

        <ComputerName>$Config/ComputerName$</ComputerName>

        <CounterName>$Config/CounterName$</CounterName>

        <ObjectName>$Config/ObjectName$</ObjectName>

        <InstanceName>$Config/InstanceName$</InstanceName>

        <AllInstances>$Config/AllInstances$</AllInstances>

        <Frequency>$Config/Frequency$</Frequency>

        <ScaleBy>$Config/PercentFull$</ScaleBy>

      </DataSource>

      <ConditionDetection TypeID="Performance!System.Performance.ConsecutiveSamplesCondition" ID="CD1">

        <Threshold>$Config/NumSamples$</Threshold>

        <Direction>greaterequal</Direction>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Double">Value</XPathQuery>

            </ValueExpression>

            <Operator>GreaterEqual</Operator>

            <ValueExpression>

              <Value Type="Double">$Config/NumSamples$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Double">Value</XPathQuery>

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

              <Value Type="Double">$Config/NumSamples$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Double">Value</XPathQuery>

            </ValueExpression>

            <Operator>Less</Operator>

            <ValueExpression>

              <Value Type="Double">$Config/WarningThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <And>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Double">Value</XPathQuery>

                </ValueExpression>

                <Operator>GreaterEqual</Operator>

                <ValueExpression>

                  <Value Type="Double">$Config/WarningThreshold$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="Double">Value</XPathQuery>

                </ValueExpression>

                <Operator>LessEqual</Operator>

                <ValueExpression>

                  <Value Type="Double">$Config/ErrorThreshold$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </And>

        </Expression>

      </ConditionDetection>

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

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="Double">Value</XPathQuery>

            </ValueExpression>

            <Operator>Greater</Operator>

            <ValueExpression>

              <Value Type="Double">$Config/ErrorThreshold$</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="UnderWarningThreshold">

        <Node ID="CDInSufficientSamples">

          <Node ID="CD1">

            <Node ID="CDUnderWarningThreshold">

              <Node ID="DS1"/>

            </Node>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="OverWarningThresholdUnderErrorThreshold">

        <Node ID="CDSufficientSamples">

          <Node ID="CD1">

            <Node ID="CDOverWarningThresholdUnderErrorThreshold">

              <Node ID="DS1"/>

            </Node>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="OverErrorThreshold">

        <Node ID="CDSufficientSamples">

          <Node ID="CD1">

            <Node ID="CDOverErrorThreshold">

              <Node ID="DS1"/>

            </Node>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>