Hi all,
here is a list of queryable fields that you can query using the CS/W interface:
dc:identifier
dc:title
dct:abstract
dct:modified
dc:subject
dc:type
dct:spatial
any
dc:format
dc:relation
dct:spatial
FileIdentifier
Language
AlternateTitle
CreationDate
OrganisationName
HasSecurityConstraints
HierarchyLevelName
ParentIdentifier
KeywordType
TopicCategory
DatasetLanguage
GeographicDescriptionCode
TempExtent_begin
TempExtent_end
Denominator
DistanceValue
DistanceUOM
To query the BBOX use this format:
<BBOX>
<PropertyName/>
<gml:Envelope>
<gml:lowerCorner>100 100</gml:lowerCorner>
<gml:upperCorner>200 200</gml:upperCorner>
</gml:Envelope>
</BBOX>
Cheers,
Andrea