testScalar
boolean
byte
short
int
long
float
double
string

testScalarArray
boolean[]
byte[]
short[]
int[]
long[]
float[]
double[]
string[]

testSimpleStructure
structure
    double value
    structure alarm
        int severity
        int status
        string message
    structure timeStamp
        long secondsPastEpoch
        int nanoSeconds
        int userTag
    structure display
        double limitLow
        double limitHigh
        string description
        string format
        string units
    structure control
        double limitLow
        double limitHigh
        double minStep
    structure valueAlarm
        boolean active
        double lowAlarmLimit
        double lowWarningLimit
        double highWarningLimit
        double highAlarmLimit
        int lowAlarmSeverity
        int lowWarningSeverity
        int highWarningSeverity
        int highAlarmSeverity
        double hystersis

testStructureArray
structure
    structure[] value
        structure
            structure voltage
                double value
                structure alarm
                    int severity
                    int status
                    string message
            structure power
                double value
                structure alarm
                    int severity
                    int status
                    string message
            structure current
                double value
                structure alarm
                    int severity
                    int status
                    string message
    structure alarm
        int severity
        int status
        string message
    structure timeStamp
        long secondsPastEpoch
        int nanoSeconds
        int userTag