From JRapid
<entity name = NAME
label = LABEL
menu = MENU
stereotype = (User|Email|Language|LangValue|SavedFilter|Role|Login|Async)
size = (small|medium|large)
defaultlisting = LISTING
transient = "transient"
order = COMMA_SEPARATED_ORDER
comboproperty = COMBOPROPERTY>
auditlevel = AUDIT_LEVEL
optimisticlock = "deny | warn"
navigator = "navigator"
cache = "cache"
crosstab = "crosstab"
(restrict?, description?, usescript|usestylesheet|(subset|listing|defaultset|
(property|tab|column|subcolumn|row|html|embeddedlisting)*|filter|action|next)*)>
</entity>