PowerShell Script Three State Monitor (Community)

Community.PowerShellMonitoring.UnitMonitors.PowerShellThreeState (UnitMonitorType)

A three state monitor powered by a PowerShell script. Remember when setting the alert settings to raise an alert on critical or warning state, and to set the severity to "match monitor severity".

Element properties:

RunAs	Default
Accessibility	Public
Support Monitor Recalculate	False

Member Modules:

ID	Module Type	TypeId	RunAs
Timer	DataSource	System.SimpleScheduler	Default
Probe	ProbeAction	Microsoft.Windows.PowerShellPropertyBagTriggerOnlyProbe	Default
HealthyFilter	ConditionDetection	System.ExpressionFilter	Default
UnhealthyFilter	ConditionDetection	System.ExpressionFilter	Default
WarningFilter	ConditionDetection	System.ExpressionFilter	Default

Overrideable Parameters:

ID	ParameterType	Selector	Display Name	Description
IntervalSeconds	int	$Config/IntervalSeconds$	Interval (Seconds)	The number of seconds between monitor executions.
SyncTime	string	$Config/SyncTime$	Sync Time (hh:mm)	The time at which this monitors executions should be sychronised around.
TimeoutSeconds	int	$Config/TimeoutSeconds$	Timeout (Seconds)	The length of time the script has to complete before it is terminated.
Arguments	string	$Config/Arguments$	Arguments	Arguments passed to the script as a string.

Source Code:

<UnitMonitorType ID="Community.PowerShellMonitoring.UnitMonitors.PowerShellThreeState" Accessibility="Public">

  <MonitorTypeStates>

    <MonitorTypeState ID="Healthy"/>

    <MonitorTypeState ID="Warning"/>

    <MonitorTypeState ID="Unhealthy"/>

  </MonitorTypeStates>

  <Configuration>

    <IncludeSchemaTypes>

      <SchemaType>System!System.ExpressionEvaluatorSchema</SchemaType>

    </IncludeSchemaTypes>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="IntervalSeconds" type="xsd:int" minOccurs="1" maxOccurs="1"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="SyncTime" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="ScriptName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="ScriptBody" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="0" name="Arguments" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="TimeoutSeconds" type="xsd:integer"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="UnhealthyExpression" type="ExpressionType"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="WarningExpression" type="ExpressionType"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" minOccurs="1" name="HealthyExpression" type="ExpressionType"/>

  </Configuration>

  <OverrideableParameters>

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

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

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

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

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="Timer" TypeID="System!System.SimpleScheduler">

        <IntervalSeconds>$Config/IntervalSeconds$</IntervalSeconds>

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

      </DataSource>

      <ProbeAction ID="Probe" TypeID="Windows!Microsoft.Windows.PowerShellPropertyBagTriggerOnlyProbe">

        <ScriptName>$Config/ScriptName$</ScriptName>

        <ScriptBody><Script>$Config/ScriptBody$</Script></ScriptBody>

        <Parameters>

          <Parameter>

            <Name>Arguments</Name>

            <Value>$Config/Arguments$</Value>

          </Parameter>

        </Parameters>

        <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

      </ProbeAction>

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

        <Expression>$Config/HealthyExpression$</Expression>

      </ConditionDetection>

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

        <Expression>$Config/UnhealthyExpression$</Expression>

      </ConditionDetection>

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

        <Expression>$Config/WarningExpression$</Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="Healthy">

        <Node ID="HealthyFilter">

          <Node ID="Probe">

            <Node ID="Timer"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="Warning">

        <Node ID="WarningFilter">

          <Node ID="Probe">

            <Node ID="Timer"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="Unhealthy">

        <Node ID="UnhealthyFilter">

          <Node ID="Probe">

            <Node ID="Timer"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>