fgdata/Aircraft/c172p/Systems/flight-recorder/components/engine.xml

<?xml version="1.0" encoding="UTF-8"?>

<PropertyList>

    <!-- ============================================================== -->
    <!-- State                                                          -->
    <!-- ============================================================== -->

    <signal>
        <type>int</type>
        <property type="string">/controls/engines/active-engine</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/exhaust</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/cranking</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/running</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/crash-engine</property>
    </signal>
    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/kill-engine</property>
    </signal>
    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/killed</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/crashed</property>
    </signal>

    <signal>
        <type>bool</type>
        <property type="string">/engines/active-engine/coughing</property>
    </signal>

    <!-- ============================================================== -->
    <!-- Controls                                                       -->
    <!-- ============================================================== -->

    <signal>
        <type>float</type>
        <property type="string">/controls/engines/current-engine/throttle</property>
    </signal>

    <signal>
        <type>float</type>
        <property type="string">/controls/engines/current-engine/mixture</property>
    </signal>
    
    <signal>
        <type>bool</type>
        <property type="string">/controls/engines/current-engine/carb-heat</property>
    </signal>

    <!-- ============================================================== -->
    <!-- Instruments                                                    -->
    <!-- ============================================================== -->

    <signal>
        <type>float</type>
        <property type="string">/engines/active-engine/rpm</property>
    </signal>

    <signal>
        <type>float</type>
        <property type="string">/engines/active-engine/mp-osi</property>
    </signal>

    <signal>
        <type>float</type>
        <property type="string">/engines/active-engine/egt-norm</property>
    </signal>

    <signal>
        <type>float</type>
        <property type="string">/engines/active-engine/oil-temperature-degf</property>
    </signal>

    <signal>
        <type>float</type>
        <property type="string">/engines/active-engine/oil-pressure-psi</property>
    </signal>

</PropertyList>