Data Discovery (ACDD)

From Earth Science Information Partners (ESIP)
Revision as of 15:19, October 30, 2014 by Ted.Habermann (talk | contribs) (Ted.Habermann moved page Documentation Recommendations - Data Discovery (ACDD) to Data Discovery (ACDD): Dropped category name from title)

The netCDF Group at Unidata recommended a set of netCDF attributes (the NetCDF Attribute Convention for Dataset Discovery) to enable data discovery nearly a decade ago. This convention was designed to augment the Climate-Forecast conventions that were already being used to ease access to data in netCDF by tools. The ACDD was adopted as the basis for the ncISO tool developed at NGDC and incorporated into THREDDS with the goal of providing ISO 19115-compliant discovery metadata for datasets in THREDDS that supported the ACDD. The governance of these conventions has since been taken over by the ESIP Documentation Cluster.

This page includes ACDD recommendations at three levels: highly recommended, recommended, and suggested.

Attribute Convention for Data Discovery - Highly Recommended

These attributes are highly recommended by the Attribute Convention for Data Discovery

Source: ACDD Home Page

ConceptDescriptionDialect (Fit) Paths
Resource TitleA short description of the resource. The title should be descriptive enough so that when a user is presented with a list of titles the general content of the data set can be determined.ADIwg /adiwg:project/adiwg:idinfo/adiwg:citation/adiwg:citeinfo/adiwg:title
DIF /dif:DIF/dif:Entry_Title
DIF /dif:DIF/dif:Data_Set_Citation/dif:Dataset_Title
DCAT dct:title
Dryad dcterms:title
ECHO /*/echo:ShortName>/*/echo:LongName
ECS /*/ecs:ShortName > /*/ecs:LongName
EML /eml:dataset/eml:title/eml:text
FGDC /fgdc:metadata/fgdc:idinfo/fgdc:citation/fgdc:citeinfo/fgdc:title
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='title']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Attribute[@Name='LongName']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:title/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:title/gco:CharacterString
UMM /umm:UMM/umm:CollectionCitation/umm:Title
OGC-SOS /sos:Capabilities/ows:ServiceIdentification/ows:Title
SERF /serf:SERF/serf:Entry_Title
THREDDS /thredds:catalog/thredds:dataset/@name
THREDDS /thredds:catalog/thredds:dataset/thredds:metadata/dc:title
THREDDS //thredds:dataset[1]/@name
netCDF /nc:netcdf/nc:attribute[@nc:name=title]/@nc:value
AbstractA paragraph describing the resource.

Note: This concept is called "Desciption" in Catalog Services for the Web.
ADIwg /adiwg:project/adiwg:idinfo/adiwg:descript/adiwg:abstract
DIF /dif:DIF/dif:Summary/dif:Abstract
DCAT dct:description
Dryad dcterms:description
ECHO /*/echo:Description
ECS /*/ecs:CollectionDescription
ECS /*/ecs:LongName
EML /eml:dataset/eml:abstract/eml:descendant
FGDC /fgdc:metadata/fgdc:idinfo/fgdc:descript/fgdc:abstract
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='summary']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Attribute[@Name='CollectionDescription']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:abstract/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:abstract/gco:CharacterString
UMM /umm:UMM/umm:Summary
OGC-SOS /sos:Capabilities/ows:ServiceIdentification/ows:Abstract
SERF /serf:SERF/serf:Summary/serf:Abstract
THREDDS //thredds:dataset/thredds:documentation[@type='abstract']
THREDDS //thredds:metadata/thredds:documentation[@type='abstract']
netCDF /nc:netcdf/nc:attribute[@nc:name='summary']/@nc:value
KeywordA word or phrase that describes some aspect of a resource. Can be one of several types.

Note: The general identification keywords usually have a type of "theme" and are refered to as "theme keywords". Other types and vocabularies are used for other information. Service Entry Resource Format (SERF) requires a Science and a Service GCMD Keyword. This concept is called "Subject" in the CSW Specification.
ADIwg /adiwg:project/adiwg:idinfo/adiwg:keywords/adiwg:theme/adiwg:themekey
DIF (1) /dif:DIF/dif:Parameters/dif:Category
DIF (1) /dif:DIF/dif:Parameters/dif:Topic
DIF (1) /dif:DIF/dif:Parameters/dif:Term
DIF (1) /dif:DIF/dif:Parameters/dif:Variable_Level_1
DIF (1) /dif:DIF/dif:Parameters/dif:Variable_Level_2
DIF (1) /dif:DIF/dif:Parameters/dif:Variable_Level_3
DIF (1) /dif:DIF/dif:Parameters/dif:Detailed_Variable
Dryad dcterms:subject
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:CategoryKeyword
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:TopicKeyword
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:TermKeyword
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:VariableLevel1Keyword/echo:Value
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:VariableLevel2Keyword/echo:Value
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:VariableLevel3Keyword
ECHO (1) /*/echo:ScienceKeywords/echo:ScienceKeyword/echo:DetailedVariableKeyword
ECS (1) /*/ecs:DisciplineTopicParameters/ecs:DisciplineKeyword
ECS (1) /*/ecs:DisciplineTopicParameters/ecs:TopicKeyword
ECS (1) /*/ecs:DisciplineTopicParameters/ecs:TermKeyword
ECS (1) /*/ecs:DisciplineTopicParameters/ecs:VariableKeyword
EML (1) /eml:dataset/eml:keywordSet/eml:keyword/eml:text
FGDC (1) /fgdc:metadata/fgdc:idinfo/fgdc:keywords/fgdc:theme/fgdc:themekey
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='keywords']/hdf5:Data/hdf5:DataFromFile
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='DisciplineTopicParameters']/hdf5:Group/hdf5:Attribute[@Name='ECSDisciplineKeyword']/hdf5:Data/hdf5:DataFromFile
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='DisciplineTopicParameters']/hdf5:Group/hdf5:Attribute[@Name='ECSTermKeyword']/hdf5:Data/hdf5:DataFromFile
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='DisciplineTopicParameters']/hdf5:Group/hdf5:Attribute[@Name='ECSTopicKeyword']/hdf5:Data/hdf5:DataFromFile
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='DisciplineTopicParameters']/hdf5:Group/hdf5:Attribute[@Name='ECSVariableKeyword']/hdf5:Data/hdf5:DataFromFile
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='DisciplineTopicParameters']/hdf5:Group/hdf5:Group[@Name='ECSParameter']/hdf5:Attribute[@Name='ECSParameterKeyword']/hdf5:Data/hdf5:DataFromFile
ISO (1) /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords[gmd:type/gmd:MD_KeywordTypeCode='theme']/gmd:keyword/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:keyword/gco:CharacterString
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:Category
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:Topic
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:Term
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:VariableLevel1/umm:Value
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:VariableLevel1/umm:VariableLevel2/umm:Value
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:VariableLevel1/umm:VariableLevel2/umm:VariableLevel3/umm:Value
UMM (1) /umm:UMM/umm:ScienceKeywords/umm:DetailedVariable
OGC-SOS (1) /sos:Capabilities/ows:ServiceIdentification/ows:Keywords[ows:Type='theme']/ows:Keyword
SERF /serf:SERF/serf:Keyword
THREDDS (1) //thredds:metadata/thredds:keyword
THREDDS (1) //thredds:dataset/thredds:keyword
netCDF (1) /nc:netcdf/nc:attribute[@nc:name=keywords]/@nc:value

xPath Note: The xPaths included in this table use several wildcards. // means any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere in an XML file. /*/ indicates a single level with several possible elements. This usually indicates one of several concrete realizations of an abstract object. For example /*/gmd:identificationInfo could be gmd:MD_Metadata/gmd:identificationInfo or gmi:MI_Metadata/gmd:identificationInfo and gmd:identificationInfo/*/gmd:descriptiveKeywords could be gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords or gmd:identificationInfo/srv:SV_ServiceIdentification/gmd:descriptiveKeywords. Fit: The fit of the dialect path with the concept is estimated on a scale of 1 = excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.

Attribute Convention for Data Discovery - Recommended

These attributes are recommended by the Attribute Convention for Data Discovery

Source: ACDD Home Page

ConceptDescriptionDialect (Fit) Paths
Resource IdentifierIdentifier for the resource described by the metadataADIwg /adiwg:project/adiwg:idinfo/adiwg:ids/adiwg:projguid
DIF /dif:DIF/dif:Data_Set_Citation/dif:Dataset_DOI
ECHO /*/echo:DataSetId
ECHO (1) /*/echo:ShortName | /*/echo:LongName
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='INVENTORYMETADATA']/hdf5:Group[@Name='ProductSpecificMetadata']/hdf5:Attribute[@Name='identifier_file_uuid']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='identifier_file_uuid']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:MD_Identifier/gmd:code/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:identifier/mcc:MD_Identifier/mcc:code/gco:CharacterString
THREDDS /thredds:catalog/thredds:dataset/@ID
netCDF /nc:netcdf/nc:attribute[@nc:name=id]/@nc:value
Naming AuthorityThe organization responsible for the maintenance of the identifier (namespace)

Note: DIF and ECHO use the Global Change Master Directory (GCMD) keywords.
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='naming_authority']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:MD_Identifier/gmd:authority
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:identifier/mcc:MD_Identifier/mcc:codeSpace/gco:CharacterString
THREDDS /thredds:catalog/thredds:dataset/@authority
netCDF /nc:netcdf/nc:attribute[@nc:name=naming_authority]/@nc:value
Keyword VocabularyIf you are following a guideline or using a shared vocabulary for the words/phrases in your "keywords" attribute, put the name of that guideline here.

Note: DIF, ECHO and ECS require that theme keywords come from the Global Change Master Directory list.
ADIwg /adiwg:project/adiwg:idinfo/adiwg:keywords/adiwg:theme/adiwg:themekt
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='keywords_vocabulary']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords[gmd:type/gmd:MD_KeywordTypeCode='theme']/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:thesaurusName/cit:CI_Citation
OGC-SOS /sos:Capabilities/ows:ServiceIdentification/ows:Keywords/ows:Type='theme']/ows:Type/@codespace
THREDDS //thredds:dataset/thredds:keyword/@vocabulary
THREDDS /thredds:catalog/thredds:dataset/thredds:geospatialCoverage/thredds:name/@thredds:vocabulary
netCDF /nc:netcdf/nc:attribute[@nc:name=keyword_vocabulary]/@nc:value
Common Data Model DatatypeThe THREDDS data type for this resource.

Note: Current values: vector, grid, textTable, tin, stereoModel, video.
ISO /*/gmd:identificationInfo/*/gmd:spatialRepresentationType/gmd:MD_SpatialRepresentationTypeCode
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:spatialRepresentationType/mcc:MD_SpatialRepresentationTypeCode
THREDDS /thredds:catalog/thredds:dataset/thredds:dataType
THREDDS /thredds:catalog/thredds:metadata/thredds:dataType
netCDF /nc:netcdf/nc:attribute[@nc:name=cdm_data_type]/@nc:value
Lineage StatementInformation and references for sources and processes that were used to create the dataset and an audit trail for modifications to the original data.HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='history']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:dataQualityInfo/gmd:DQ_DataQuality/gmd:lineage/gmd:LI_Lineage/gmd:statement/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:resourceLineage/mrl:LI_Lineage/mrl:statement/gco:CharacterString
THREDDS /thredds:catalog/thredds:dataset/thredds:documentation[@type='history]
netCDF /nc:netcdf/nc:attribute[@nc:name=history]/@nc:value
Resource Creation/Revision DateThe date the resource was createdDIF /dif:DIF/dif:Data_Set_Citation/dif:Dataset_Release_Date
DCAT dct:modified
ECHO /*/echo:InsertTime
ECHO /*/echo:LastUpdate
ECS /*/ecs:RevisionDate
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='date_created']/hdf5:Data/hdf5:DataFromFile
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='creation']/gmd:date/gco:Date
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='creation']/gmd:date/gco:DateTime
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='revision']/gmd:date/gco:Date
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='revision']/gmd:date/gco:DateTime
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='publication']/gmd:date/gco:Date
ISO //gmd:CI_Citation/gmd:date/gmd:CI_Date[gmd:dateType/gmd:CI_DateTypeCode='publication']/gmd:date/gco:DateTime
ISO-1 //cit:CI_Citation/cit:date/cit:CI_Date[cit:dateType/cit:CI_DateTypeCode='creation']/cit:date/gco:DateTime
ISO-1 //cit:CI_Citation/cit:date/cit:CI_Date[cit:dateType/cit:CI_DateTypeCode='revision']/cit:date/gco:DateTime
ISO-1 //cit:CI_Citation/cit:date/cit:CI_Date[cit:dateType/cit:CI_DateTypeCode='publication']/cit:date/gco:DateTime
THREDDS /thredds:catalog/thredds:metadata/thredds:date[@type='created']
netCDF /nc:netcdf/nc:attribute[@nc:name=date_created]/@nc:value
Resource ContactThe organization or person responsible for answering questions about the resource.ADIwg /adiwg:project/adiwg:idinfo/adiwg:ptcontac/adiwg:cntinfo
ADIwg /adiwg:project/adiwg:idinfo/adiwg:datacred/adiwg:credorg/adiwg:cntinfo
ADIwg /adiwg:project/adiwg:idinfo/adiwg:datacred/adiwg:credper/adiwg:cntinfo
DIF /dif:DIF/dif:Personnel[dif:Role='INVESTIGATOR']
DCAT dct:person
ECHO /*/echo:Contacts/echo:Contact
ECS /CollectionMetaDataFile/CollectionMetaDataSets/Collections/CollectionMetaData/Contact[Role='User Services']
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='creator_name']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='ContactPerson']
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='ContactOrganization']/hdf5:Group[@Name='Data_Originator']
ISO /*/gmd:identificationInfo/*/gmd:pointOfContact
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:pointOfContact/cit:CI_Responsibility[cit:role/cit:CI_RoleCode='pointOfContact']
OGC-SOS /sos:Capabilities/ows:ServiceProvider
SERF /serf:SERF/serf:Personnel
THREDDS /thredds:catalog/thredds:dataset/thredds:creator/thredds:name
netCDF /nc:netcdf/nc:attribute[@nc:name=creator_name]/@nc:value
Author / Originator World Wide Web AddressThe World Wide Web mail address of the principal author of the cited resourceISO //gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = 'author']/gmd:contactInfo/gmd:CI_Contact/gmd:onlineResource/gmd:CI_OnlineResource/gmd:linkage/gmd:URL
ISO-1 //cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:Role/cit:CI_RoleCode='publisher']/cit:party/cit:CI_Organisation/cit:contactInfo/cit:CI_Contact/cit:onlineResource/cit:CI_OnlineResource/cit:linkage
THREDDS //thredds:dataset/thredds:creator/thredds:contact/@url
netCDF /nc:netcdf/nc:attribute[@nc:name=creator_url]/@nc:value
Author / Originator Email AddressThe electronic mail address of the principal author of the resourceDIF /dif:DIF/dif:Data_Set_Citation/dif:Dataset_Creator
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='creator_email']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='ContactOrganization']/hdf5:Group[@Name='Data_Originator']/hdf5:Attribut[@Name='ElectronicMailAddress']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = 'author']/gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:electronicMailAddress/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility/cit:party/cit:CI_Individual/cit:contactInfo/cit:CI_Contact/cit:address/cit:CI_Address/cit:electronicMailAddress/gco:CharacterString
THREDDS //thredds:dataset/thredds:creator/thredds:contact/@email
netCDF /nc:netcdf/nc:attribute[@nc:name=creator_email]/@nc:value
Originating OrganizationThe organization responsible for creating the resourceDIF /dif:DIF/dif:Originating_Center
ECHO /*/echo:ProcessingCenter
EML /eml:dataset/eml:creator/eml:organizationName/eml:text
FGDC /fgdc:metadata/fgdc:distinfo/fgdc:distrib/fgdc:cntinfo/fgdc:cntperp/fgdc:cntorg
FGDC /fgdc:metadata/fgdc:idinfo/fgdc:citation/fgdc:citeinfo/fgdc:origin
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='institution']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='COLLECTIONMETADATA']/hdf5:Group[@Name='ContactOrganization']/hdf5:Group[@Name='Data_Originator']
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty/gmd:organisationName/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:role/cit:CI_RoleCode='author']/cit:party/cit:CI_Organisation/cit:name/gco:CharacterString
netCDF /nc:netcdf/nc:attribute[@nc:name=institution]/@nc:value
Project NameThe name of the project that the resource was associated with.DIF /dif:DIF/dif:Project/dif:Short_Name
DIF /dif:DIF/dif:Project/dif:Long_Name
ECHO /*/echo:Campaigns/echo:Campaign/echo:ShortName and /*/echo:Campaigns/echo:Campaign/echo:LongName
ISO /*/gmd:identificationInfo/*/gmd:aggregationInfo/gmd:MD_AggregateInformation/gmd:aggregateDataSetName/gmd:CI_Citation/gmd:title/gco:CharacterString DS_AssociationTypeCode="largerWorkCitation" and DS_InitiativeTypeCode="project"
ISO /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:keyword/gco:CharacterString with gmd:MD_KeywordTypeCode="project"
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:associatedResource/mri:MD_AssociatedResource[mri:initiativeType/mri:DS_InitiativeTypeCode='project']/mri:name/cit:CI_Citation/cit:title/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='project']/mri:keyword/gco:CharacterString
OGC-SOS /sos:Capabilities/ows:ServiceIdentification/ows:Keywords[ows:Type='project']/ows:Keyword
THREDDS /thredds:catalog/thredds:metadata/thredds:project
netCDF /nc:netcdf/nc:attribute[@nc:name=project]/@nc:value
Processing LevelA code that indicates the extent of processing done in the creation of a dataset.ECHO /*/echo:ProcessingLevelId
ECS /*/ecs:ProcessingLevelId
ISO /*/gmd:contentInfo/gmd:MD_ImageDescription/gmd:processingLevelCode/gmd:MD_Identifier/gmd:code/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:processingLevel/mcc:MD_Identifier/mcc:code/gco:CharacterString
netCDF /nc:netcdf/nc:attribute[@nc:name=processing_level]/@nc:value
AcknowledgementProvides a place to acknowledge various types of support for the project that produced the data.ISO /*/gmd:identificationInfo/*/gmd:credit/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:credit/gco:CharacterString>
THREDDS /thredds:catalog/thredds:datset/thredds:documentation[@type="funding"]
THREDDS /thredds:catalog/thredds:metadata/thredds:documentation[@type="funding"]
netCDF /nc:netcdf/nc:attribute[@nc:name=acknowledgement]/@nc:value
Bounding BoxA bounding box for identifying a geographic area of interest

Note: This concept is called "Coverage" in the CSW Specification
DIF /dif:DIF/dif:Spatial_Coverage
ECHO /*/echo:Spatial/echo:HorizontalSpatialDomain/echo:Geometry/echo:BoundingRectangle
FGDC /fgdc:metadata/fgdc:idinfo/fgdc:spdom/fgdc:bounding
ISO /*/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox
ISO /*/gmd:identificationInfo/srv:SV_ServiceIdentification/srv:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:geographicElement/gex:EX_GeographicBoundingBox
Southernmost LatitudeThe southernmost latitude of the bounding rectangle.

Note: OGC-SOS offering lists may not include the entire dataset. A gml:id attribute can be used to identify the bounding offering.
DIF (1) /dif:DIF/dif:Spatial_Coverage/dif:Southernmost_Latitude
DCAT dct:spatial
ECHO (1) /*/echo:Spatial/echo:HorizontalSpatialDomain/echo:Geometry/echo:BoundingRectangle/echo:SouthBoundingCoordinate
ECS (1) /*/ecs:Spatial/ecs:HorizontalSpatialDomain/ecs:BoundingRectangle/ecs:SouthBoundingCoordinate
EML (1) /eml:dataset/eml:coverage/eml:geographicCoverage/eml:boundingCoordinates/eml:southBoundingCoordinate/eml:text
FGDC (1) /fgdc:metadata/fgdc:idinfo/fgdc:spdom/fgdc:bounding/fgdc:southbc
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='geospatial_lat_min']/hdf5:Data/hdf5:DataFromFile
ISO (1) /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:southBoundLatitude/gco:Decimal
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:geographicElement/gex:EX_GeographicBoundingBox/gex:southBoundLatitude/gco:Decimal
UMM (1) /umm:UMM/umm:SpatialCoverage/umm:HorizontalSpatialDomain/umm:BoundingRectangle/umm:SouthBoundingCoordinate
OGC-SOS (2) /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/gml:boundedBy/gml:Envelope/gml:lowerCorner
THREDDS (1) /thredds:catalog/thredds:metadata/thredds:geospatialCoverage/thredds:northsouth/thredds:start
THREDDS (1) /thredds:catalog/thredds:dataset/thredds:geospatialCoverage/thredds:northsouth/thredds:start
netCDF (1) /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=geospatial_lat_min]/@nc:value
Northernmost LatitudeThe northernmost latitude of the bounding rectangle.

Note: OGC-SOS offering lists may not include the entire dataset. A gml:id attribute (e.g. gml:id="network-all") can be used to identify the bounding offering.
DIF (1) /dif:DIF/dif:Spatial_Coverage/dif:Northernmost_Latitude
DCAT dct:spatial
ECHO (1) /*/echo:Spatial/echo:HorizontalSpatialDomain/echo:Geometry/echo:BoundingRectangle/echo:NorthBoundingCoordinate
ECS (1) /*/ecs:Spatial/ecs:HorizontalSpatialDomain/ecs:BoundingRectangle/ecs:NorthBoundingCoordinate
EML (1) /eml:dataset/eml:coverage/eml:geographicCoverage/eml:boundingCoordinates/eml:northBoundingCoordinate/eml:text
FGDC (1) /fgdc:metadata/fgdc:idinfo/fgdc:spdom/fgdc:bounding/fgdc:northbc
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='geospatial_lat_max']/hdf5:Data/hdf5:DataFromFile
ISO (1) /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:northBoundLatitude/gco:Decimal
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:geographicElement/gex:EX_GeographicBoundingBox/gex:northBoundLatitude/gco:Decimal
UMM (1) /umm:UMM/umm:SpatialCoverage/umm:HorizontalSpatialDomain/umm:BoundingRectangle/umm:NorthBoundingCoordinate
OGC-SOS (1) /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/gml:boundedBy/gml:Envelope/gml:upperCorner
netCDF (1) /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=geospatial_lat_max]/@nc:value
Westernmost LongitudeThe westernmost longitude of the bounding rectangle.

Note: OGC-SOS offering lists may not include the entire dataset. A gml:id attribute can be used to identify the bounding offering.
DIF (1) /dif:DIF/dif:Spatial_Coverage/dif:Westernmost_Longitude
DCAT dct:spatial
ECHO (1) /*/echo:Spatial/echo:HorizontalSpatialDomain/echo:Geometry/echo:BoundingRectangle/echo:WestBoundingCoordinate
ECS (1) /*/ecs:Spatial/ecs:HorizontalSpatialDomain/ecs:BoundingRectangle/ecs:WestBoundingCoordinate
EML (1) /eml:dataset/eml:coverage/eml:geographicCoverage/eml:boundingCoordinates/eml:westBoundingCoordinate/eml:text
FGDC (1) /fgdc:metadata/fgdc:idinfo/fgdc:spdom/fgdc:bounding/fgdc:westbc
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='geospatial_lon_min']/hdf5:Data/hdf5:DataFromFile
ISO (1) /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:westBoundLongitude/gco:Decimal
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:geographicElement/gex:EX_GeographicBoundingBox/gex:westBoundLongitude/gco:Decimal
UMM (1) /umm:UMM/umm:SpatialCoverage/umm:HorizontalSpatialDomain/umm:BoundingRectangle/umm:WestBoundingCoordinate
OGC-SOS (2) /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/gml:boundedBy/gml:Envelope/gml:lowerCorner
THREDDS (1) /thredds:catalog/thredds:metadata/thredds:geospatialCoverage/thredds:eastwest/thredds:start
THREDDS (1) /thredds:catalog/thredds:dataset/thredds:geospatialCoverage/thredds:eastwest/thredds:start
netCDF (1) /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=geospatial_lon_min]/@nc:value
Easternmost LongitudeThe easternmost longitude of the bounding rectangle.

Note: OGC-SOS offering lists may not include the entire dataset. A gml:id attribute can be used to identify the bounding offering.
DIF (1) /dif:DIF/dif:Spatial_Coverage/dif:Easternmost_Longitude
DCAT dct:spatial
ECHO (1) /*/echo:Spatial/echo:HorizontalSpatialDomain/echo:Geometry/echo:BoundingRectangle/echo:WestBoundingCoordinate
ECS (1) /*/ecs:Spatial/ecs:HorizontalSpatialDomain/ecs:BoundingRectangle/ecs:EastBoundingCoordinate
EML (1) /eml:dataset/eml:coverage/eml:geographicCoverage/eml:boundingCoordinates/eml:eastBoundingCoordinate/eml:text
FGDC (1) /fgdc:metadata/fgdc:idinfo/fgdc:spdom/fgdc:bounding/fgdc:eastbc
HDF5.1 (1) /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='geospatial_lon_max']/hdf5:Data/hdf5:DataFromFile
ISO (1) /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:geographicElement/gmd:EX_GeographicBoundingBox/gmd:eastBoundLongitude/gco:Decimal
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:geographicElement/gex:EX_GeographicBoundingBox/gex:eastBoundLongitude/gco:Decimal
UMM (1) /umm:UMM/umm:SpatialCoverage/umm:HorizontalSpatialDomain/umm:BoundingRectangle/umm:EastBoundingCoordinate
OGC-SOS (2) /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/gml:boundedBy/gml:Envelope/gml:upperCorner
netCDF (1) /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=geospatial_lon_max]/@nc:value
Start TimeThe start of the bounding time periodADIwg /adiwg:project/adiwg:idinfo/adiwg:timeperd/adiwg:timeinfo/adiwg:rngdates/adiwg:begdate
DIF /dif:DIF/dif:Temporal_Coverage/dif:Start_Date
DCAT dct:temporal
ECHO /*/echo:Temporal/echo:RangeDateTime/echo:BeginningDateTime
EML /eml:dataset/eml:coverage/eml:temporalCoverage/eml:rangeOfDates/eml:beginDate/eml:calendarDate/eml:text
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='time_coverage_start']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='RangeBeginningDate']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='RangeBeginningTime']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='INVENTORYMETADATA']/hdf5:Attribute[@Name='RangeBeginningDate']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='INVENTORYMETADATA']/hdf5:Attribute[@Name='RangeBeginningTime']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:beginPosition
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:temporalElement/gex:EX_TemporalExtent/gex:extent/gml:TimePeriod/gml:begin/gml:TimeInstant/gml:timePosition
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:temporalElement/gex:EX_TemporalExtent/gex:extent/gml:TimePeriod/gml:beginPosition
OGC-SOS /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/sos:time/gml:TimePeriod/gml:beginPosition
THREDDS /thredds:catalog/thredds:dataset/thredds:timeCoverage/thredds:start
THREDDS /thredds:catalog/thredds:metadata/thredds:timeCoverage/thredds:start
netCDF /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=time_coverage_start]/@nc:value
End TimeThe end of the bounding time periodADIwg /adiwg:project/adiwg:idinfo/adiwg:timeperd/adiwg:timeinfo/adiwg:rngdates/adiwg:enddate
DIF /dif:DIF/dif:Temporal_Coverage/dif:Stop_Date
DCAT dct:temporal
ECHO /*/echo:Temporal/echo:RangeDateTime/echo:EndingDateTime
ECHO /*/echo:Temporal/echo:EndsAtPresentFlag
ECS /*/ecs:Temporal/ecs:RangeDateTime/ecs:RangeBeginningDate
ECS /*/ecs:Temporal/ecs:RangeDateTime/ecs:RangeBeginningTime
ECS /*/ecs:Temporal/ecs:RangeDateTime/ecs:RangeEndingDate
ECS /*/ecs:Temporal/ecs:RangeDateTime/ecs:RangeEndingTime
EML /eml:dataset/eml:coverage/eml:temporalCoverage/eml:rangeOfDates/eml:endDate/eml:calendarDate/eml:text
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='time_coverage_end']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='RangeEndingDate']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='RangeEndingTime']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='INVENTORYMETADATA']/hdf5:Attribute[@Name='RangeEndingDate']/hdf5:Data/hdf5:DataFromFile
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Group[@Name='METADATA']/hdf5:Group[@Name='INVENTORYMETADATA']/hdf5:Attribute[@Name='RangeEndingTime']/hdf5:Data/hdf5:DataFromFile
ISO /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:endPosition
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:temporalElement/gex:EX_TemporalExtent/gex:extent/gml:TimePeriod/gml:end/gml:TimeInstant/gml:timePosition
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:temporalElement/gex:EX_TemporalExtent/gex:extent/gml:TimePeriod/gml:endPosition
OGC-SOS /sos:Capabilities/sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering/sos:time/gml:TimePeriod/gml:endPosition
THREDDS /thredds:catalog/thredds:dataset/thredds:timeCoverage/thredds:end
THREDDS /thredds:catalog/thredds:metadata/thredds:timeCoverage/thredds:end
netCDF /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=time_coverage_end]/@nc:value
Vertical MinimumThe minimum height of the bounding rectangleDIF /dif:DIF/dif:Spatial_Coverage/dif:Minimum_Altitude
DIF /dif:DIF/dif:Spatial_Coverage/dif:Minimum_Depth
ISO /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:verticalElement/gmd:EX_VerticalExtent/gmd:minimumValue/gco:Real
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:verticalElement/gex:EX_VerticalExtent/gex:minimumValue/gco:Real
THREDDS /thredds:catalog/thredds:metadata/thredds:geospatialCoverage/thredds:updown/thredds:start
THREDDS /thredds:catalog/thredds:dataset/thredds:geospatialCoverage/thredds:updown/thredds:start
netCDF /nc:netcdf/nc:attribute[@nc:name=geospatial_vertical_min]/@nc:value
Resource DurationThe temporal duration of a resource.THREDDS /thredds:catalog/thredds:metadata/thredds:timeCoverage/thredds:duration]
THREDDS /thredds:catalog/thredds:dataset/thredds:timeCoverage/thredds:duration]
netCDF /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=time_coverage_duration]/@nc:value
Temporal ResolutionThe smallest time step included in the resource.ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:temporalResolution/gts:TM_PeriodDuration
THREDDS //thredds:dataset/thredds:timeCoverage/thredds:resolution]
THREDDS //thredds:metadata/thredds:timeCoverage/thredds:resolution]
netCDF /nc:netcdf/nc:CFMetadata/nc:attribute[@nc:name=time_coverage_resolution]/@nc:value
Standard Name VocabularyThe name of the shared vocabulary from which variable standard names are taken.ISO /*/gmd:identificationInfo/*/gmd:descriptiveKeywords/gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:descriptiveKeywords/mri:MD_Keywords[mri:type/mri:MD_KeywordTypeCode='theme']/mri:thesaurusName/cit:CI_Citation/cit:title/gco:CharacterString
THREDDS //thredds:dataset/thredds:dataset/thredds:variables/@vocabulary
netCDF /nc:netcdf/nc:variable/attribute[@nc:name=standard_name_vocabulary]/@nc:value
Vertical MaximumThe maximum height of the bounding rectangleDIF /dif:DIF/dif:Spatial_Coverage/dif:Maximum_Altitude
DIF /dif:DIF/dif:Spatial_Coverage/dif:Maximum_Depth
ISO /*/gmd:identificationInfo/*/gmd:extent/gmd:EX_Extent/gmd:verticalElement/gmd:EX_VerticalExtent/gmd:maximumValue/gco:Real
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:extent/gex:EX_Extent/gex:verticalElement/gex:EX_VerticalExtent/gex:maximumValue/gco:Real
netCDF /nc:netcdf/nc:attribute[@nc:name=geospatial_vertical_max]/@nc:value
Resource Access ConstraintsInformation about any constraints for accessing the data set. This includes any special restrictions, legal prerequisites, limitations and/or warnings on obtaining the data set. Some words that may be used in this field include: Public, In-house, Limited, Additional detailed instructions on how to access the data can be entered in this field.DIF /dif:DIF/dif:Access_Constraints
ECHO /*/echo:RestrictionFlag
ECHO /*/echo:RestrictionComment
ECHO /*/echo:Visible
ECS /*/ecs:AccessConstraints
FGDC /fgdc:metadata/fgdc:idinfo/fgdc:accconst
ISO /*/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:legalConstraints/gmd:MD_RestrictionCode
ISO /*/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:otherConstraints/gco:CharacterString
ISO /*/gmd:identificationInfo/srv:SV_ServiceIdentification/srv:restrictions/gmd:MD_LegalConstraints/gmd:legalConstraints/gco:CharacterString
ISO /*/gmd:identificationInfo/srv:SV_ServiceIdentification/srv:restrictions/gmd:MD_LegalConstraints/gmd:otherConstraints/gco:CharacterString
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:resourceConstraints/mco:MD_Constraints
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:resourceConstraints/mco:MD_LegalConstraints
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:resourceConstraints/mco:MD_SecurityConstraints
SERF /serf:DIF/serf:Access_Constraints
THREDDS /thredds:catalog/thredds:dataset/thredds:documentation[@type="rights"]
THREDDS /thredds:catalog/thredds:metadata/thredds:documentation[@type="rights"]
netCDF /nc:netcdf/nc:variable/nc:attribute[@nc:name=license]/@nc:value

xPath Note: The xPaths included in this table use several wildcards. // means any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere in an XML file. /*/ indicates a single level with several possible elements. This usually indicates one of several concrete realizations of an abstract object. For example /*/gmd:identificationInfo could be gmd:MD_Metadata/gmd:identificationInfo or gmi:MI_Metadata/gmd:identificationInfo and gmd:identificationInfo/*/gmd:descriptiveKeywords could be gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords or gmd:identificationInfo/srv:SV_ServiceIdentification/gmd:descriptiveKeywords. Fit: The fit of the dialect path with the concept is estimated on a scale of 1 = excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.

Attribute Convention for Data Discovery - Suggested

These attributes are suggested by the Attribute Convention for Data Discovery

Source: ACDD Home Page

ConceptDescriptionDialect (Fit) Paths
Contributor NameContributor to the resourceISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = 'author']
ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = 'originator']
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:role/cit:CI_RoleCode='manyOptions']
THREDDS /thredds:catalog/thredds:metadata/thredds:contributor
THREDDS /thredds:catalog/thredds:dataset/thredds:contributor
netCDF /nc:netcdf/nc:attribute[@nc:name=creator_name]/@nc:value
netCDF /nc:netcdf/nc:attribute[@nc:name=contributor_name]/@nc:value
Contributor RoleThe role of any individuals or institutions that contributed to the creation of the data.ISO /*/gmd:identificationInfo/*/gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty/gmd:role/gmd:CI_RoleCode
ISO-1 /mdb:MD_Metadata/mdb:identificationInfo/*/mri:citation/cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility/cit:role/cit:CI_RoleCode
THREDDS /thredds:catalog/thredds:dataset/thredds:contributor/@role
THREDDS /thredds:catalog/thredds:metadata/thredds:contributor/@role
netCDF /nc:netcdf/nc:attribute[@nc:name=contributor_role]/@nc:value
PublisherPublisher of the cited resourceDIF /dif:DIF/dif:Data_Set_Citation/dif:Dataset_Publisher
DIF /dif:DIF/dif:Reference/dif:Publisher
DCAT dct:publisher
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='publisher']/hdf5:Data/hdf5:DataFromFile
ISO //gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = 'publisher']
ISO-1 //cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:role/cit:CI_RoleCode='publisher']/cit:party/cit:CI_Organisation/cit:name/gco:CharacterString
THREDDS //thredds:dataset/thredds:publisher/thredds:name
THREDDS //thredds:metadata/thredds:publisher/thredds:name
netCDF /nc:netcdf/nc:attribute[@nc:name=publisher_name]/@nc:value
Publisher URLWorld Wide Web address associated with the publisher of the cited resourceDIF /dif:DIF/dif:Reference/dif:Publication_Place
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='publisher_url']/hdf5:Data/hdf5:DataFromFile
ISO //gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = ['publisher']/gmd:contactInfo
ISO-1 //cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:role/cit:CI_RoleCode = ['publisher']/cit:party/cit:CI_Organisation/cit:contactInfo
THREDDS //thredds:metadata/thredds:publisher/thredds:contact/@url
THREDDS //thredds:dataset/thredds:publisher/thredds:contact/@url
netCDF /nc:netcdf/nc:attribute[@nc:name=publisher_url]/@nc:value
Publisher E-MailEmail associated with the publisher of the cited resourceDIF /dif:DIF/dif:Reference/dif:Publication_Place
HDF5.1 /hdf5:HDF5-File/hdf5:RootGroup/hdf5:Attribute[@Name='publisher_email']/hdf5:Data/hdf5:DataFromFile
ISO //gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty[gmd:role/gmd:CI_RoleCode = ['publisher']/gmd:contactInfo
ISO-1 //cit:CI_Citation/cit:citedResponsibleParty/cit:CI_Responsibility[cit:role/cit:CI_RoleCode = ['publisher']/cit:party/cit:CI_Organisation/cit:contactInfo
THREDDS //thredds:metadata/thredds:publisher/thredds:contact/@email
THREDDS //thredds:dataset/thredds:publisher/thredds:contact/@email
netCDF /nc:netcdf/nc:attribute[@nc:name=publisher_email]/@nc:value

xPath Note: The xPaths included in this table use several wildcards. // means any path, so //gmd:CI_ResponsibleParty indicates a gmd:CI_ResponsibleParty anywhere in an XML file. /*/ indicates a single level with several possible elements. This usually indicates one of several concrete realizations of an abstract object. For example /*/gmd:identificationInfo could be gmd:MD_Metadata/gmd:identificationInfo or gmi:MI_Metadata/gmd:identificationInfo and gmd:identificationInfo/*/gmd:descriptiveKeywords could be gmd:identificationInfo/gmd:MD_DataIdentification/gmd:descriptiveKeywords or gmd:identificationInfo/srv:SV_ServiceIdentification/gmd:descriptiveKeywords. Fit: The fit of the dialect path with the concept is estimated on a scale of 1 = excellent two-way fit, 2 = one-way fit or some other problem, 3 - extension required.