From JRapid
<property
name = NAME
label = LABEL
style = STYLE
description = DESCRIPTION
tooltip = TOOLTIP
cache = "cache">
unique = "unique"
primarykey = "primarykey"
enumset = ENUMSET
required = "required"
readonly = "readonly"
widget = (select|combo|radio|selectmultiple|checkbox)
comboproperty = PROPERTY
maxlength = LENGTH
minlength = MINLENGTH
hint = "hint"
class = CLASS
display = (primary|secondary)
type = (id|double|float|short|integer|long|boolean|string|text|longtext
|richtext|enum|date|time|datetime|timerange|timequantity|file
|password|image|email|phone|url|googledoc)>
entity = ENTITY
subset = SUBSET
subsetparams = PARAMS
collection = (set|list|sortedset)
transient = "transient"
embedded = (inline|detail|grid)
labelposition = (left|top|fieldset)
dimension = "row" | "column"
childproperty = PROPERTY
maxrows = ROWS
minrows = ROWS
listindex = LIST_INDEX
listunique = LIST_UNIQUE
setorder = SETORDER
sort = SORT
sortexpr = EXPR
where = WHERE
extendable = "extendable"
sortable = "sortable"
whennotinsubset = (donotshow|show|shownotvalid)
default = DEFAULT
expr = EXPR
calculated = CALCULATED
calculatedtrigger = (onload|onchange|onchangenew)
formula = FORMULA
displayif = CONDITION
visibleif = CONDITION
disabledif = CONDITION
readonlyif = CONDITION
checkif = CONDITION
checkifmessage = MESSAGE
displayproperties = PROPERTIES
fixed = "fixed"
hidden = "hidden"
disabled = "disabled"
invisible = "invisible"
gridheader = "gridheader"
gridvalue = "gridvalue"
width = WIDTH
height = HEIGHT
imagecopyof = IMAGECOPYOF
fromyear = FROMYEAR
toyear = TOYEAR
autosuggest = "autosuggest"
rememberlast = "rememberlast"
icon = PATH_TO_ICON
pattern = PATTERN
(restrict?, enum*, displaycondition?, visiblecondition?, readonlycondition?,
disabledcondition?, suggest*, dynamicvalue*, foreach?, dynamicforeach?, action*)
</property>
