structure value
    double value 0
    alarm alarm
        int severity 0
        int status 0
        string message 
    timeStamp timeStamp
        long secondsPastEpoch 0
        int nanoSeconds 0
        int userTag 0
    display display
        string description 
        string format 
        string units 
        structure limit
            double low 0
            double high 0
    control control
        structure limit
            double low 0
            double high 0
        double minStep 0
structure value
    structure value
        int index 0
        string[] choices [0,1,2,3]
    alarm alarm
        int severity 0
        int status 0
        string message 
    timeStamp timeStamp
        long secondsPastEpoch 0
        int nanoSeconds 0
        int userTag 0
testAlarm
 message testMessage severity MAJOR status CLIENT
testTimeStamp
testControl
 low 1.000000 high 10.000000
testDisplay
 low -10.000000 high -1.000000
testEnumerated
index 0 choice 0 choices 0 1 2 3
index 2 choice 2
doubleRecord
structure value
    double value 0
    alarm alarm
        int severity 2
        int status 7
        string message testMessage
    timeStamp timeStamp
        long secondsPastEpoch 0
        int nanoSeconds 0
        int userTag 32
    display display
        string description testDescription
        string format %f10.0
        string units volts
        structure limit
            double low -10
            double high -1
    control control
        structure limit
            double low 1
            double high 10
        double minStep 0
enumeratedRecord
structure value
    structure value
        int index 2
        string[] choices [0,1,2,3]
    alarm alarm
        int severity 0
        int status 0
        string message 
    timeStamp timeStamp
        long secondsPastEpoch 0
        int nanoSeconds 0
        int userTag 0
pvField:  totalConstruct 34 totalDestruct 34
field:  totalConstruct 101 totalDestruct 101