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The caCORE type REST queries will be discontinued with the LexEVS 6.5 release.  The CTS2 will replace the previous REST services.  Please replace your old queries with the listed examples.

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Code Block
http://lexevsapi6.nci.nih.gov/lexevsapi64/GetXML?query=org.LexGrid.concepts.Entity&org.LexGrid.concepts.Entity[@_entityCode=ZFA:000123*]&codingSchemeName=Zebrafish

 

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Search for Concept by EntityDescription - Not fully supported

The old DataServices performed a strict exact match.  This query will return only one result.  It also specifies to only search the EntityDescription.

Code Block
titleGet Search for Concept by Entity Description 6.4
http://lexevsapi6.nci.nih.gov/lexevsapi64/GetXML?query=org.LexGrid.concepts.Entity,org.LexGrid.commonTypes.EntityDescription&org.LexGrid.commonTypes.EntityDescription[@_content=Heart]&codingSchemeName=NCI_Thesaurus

CTS2 does a tokenized exact match.  A concept where any one token is an exact match will be included in the result set.  As a result, this returns multiple concepts.  In addition, CTS2 does not support specifying what value to search, so looks at all presentation properties, not just the EntityDescription.

Code Block
titleGet Search for Concept by Entity Description CTS2
http://lexevscts2.nci.nih.gov/lexevscts2/codesystem/NCI_Thesaurus/entities?matchvalue=Heart&matchalgorithmatchalgorithm=exactMatch?format=xml

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Search for Concept with wildcard

Code Block
https://lexevsapi6.nci.nih.gov/lexevsapi64/GetXML?query=org.LexGrid.concepts.Entity,org.LexGrid.commonTypes.EntityDescription&org.LexGrid.commonTypes.EntityDescription[@_content=He*rt*]&codingSchemeName=NCI_Thesaurus

In CTS2 the match algorithm must be specified as luceneQuery in order to use wildcards.

Code Block
https://lexevscts2.nci.nih.gov/lexevscts2/codesystem/NCI_Thesaurus/version/NCI_Thesaurus-17.01e/entities?matchalgorithm=luceneQuery&format=xml&matchvalue=He*rt

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Search for Concept by Presentation - Not fully supported

Code Block
titleSearch for Concept by Presentation - 6.4
http://

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lexevsapi6.nci.nih.gov/

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lexevsapi64/GetHTML?query=Concept,Presentation,Text&Text

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[@_content=heart

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]&codingSchemeName=Zebrafish

CTS2 by default searches all presentation properties, so this use case is coincidentally supported.  However CTS2 does not allow the user to specifically choose what is searched. 

Code Block
titleSearch for Concept CTS2
http://lexevsapi60lexevscts2.nci.nih.gov/lexevsapi60/GetHTML?query=Concept,Presentation,Text&Text[@_content=heart]&codingSchemeName=Zebrafish

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lexevscts2/codesystem/NCI_Thesaurus/entities?matchvalue=Heart&matchalgorithm=exactMatch?format=xml


Search for Concept by Presentation with wildcard - Not fully supported

http://lexevsapi60.nci.nih.gov/lexevsapi60/GetHTML?query=Concept,Presentation,Text&Text\[@_content=heart*\]&codingSchemeName=Zebrafish

Code Block
http://lexevsapi60lexevsapi6.nci.nih.gov/lexevsapi60lexevsapi64/GetHTML?query=Concept,Presentation,Text&Text[@_content=heart*]&codingSchemeName=Zebrafish

Get Concept by Definition with wildcard

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As above, the user cannot specify that only Presentation properties should be searched, but this is the default.

Code Block
https://

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lexevscts2.nci.nih.gov/lexevscts2/codesystem/NCI_Thesaurus/entities?matchalgorithm=luceneQuery&format=xml&matchvalue=He*rt


Get Concept by Definition with wildcard - Not supportedlexevsapi60/GetHTML?query=Concept,Definition,Text&Text\[@_content=Bilateral%20groups%20of%20cells*\]&codingSchemeName=Zebrafish

Code Block
http://lexevsapi60lexevsapi6.nci.nih.gov/lexevsapi60lexevsapi64/GetHTMLGetXML?query=Concept,Definition,Text&Text[@_content=Bilateral%20groups%20of%20cells*]&codingSchemeName=Zebrafish

Show Presentations of a Concept  - Not fully supported

Code Block
http://

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lexevsapi6.nci.nih.gov/

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lexevsapi64/

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GetXML?query=org.LexGrid.concepts.Presentation&org.LexGrid.concepts.Entity

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[@_entityCode=ZFA:0001234

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http://lexevsapi60.nci.nih.gov/lexevsapi60/GetHTML?query=org.LexGrid.concepts.Presentation&org.LexGrid.concepts.Entity[@_entityCode=ZFA:0001234]&roleName=_presentationList&codingSchemeName=Zebrafish
]&roleName=_presentationList&codingSchemeName=Zebrafish
Code Block

CTS2 does not permit the user to specify what properties should be returned by a search. The Presentations will be returned within the body of results from an entity query.

Show Definitions of a Concept - Not fully supported

Code Block
http://

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lexevsapi6.nci.nih.gov/

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lexevsapi64/

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GetXML?query=org.LexGrid.concepts.Definition&org.LexGrid.concepts.Entity

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[@_entityCode=ZFA:0001234

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http://lexevsapi60.nci.nih.gov/lexevsapi60/GetHTML?query=org.LexGrid.concepts.Definition&org.LexGrid.concepts.Entity[@_entityCode=ZFA:0001234]&roleName=_definitionList&codingSchemeName=Zebrafish
]&roleName=_definitionList&codingSchemeName=Zebrafish
Code Block

CTS2 does not permit the user to specify what properties should be returned by a search.  The Definition will be returned within the body of results from an entity query.

Show Supported Associations for a CodingScheme - Not supported

CTS2 does allow the retrieval of specific associations attached to a given concept or coding scheme but does not support the listing of all supported associations

Code Block
http://

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lexevsapi6.nci.nih.gov/

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lexevsapi64/

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http://lexevsapi60.nci.nih.gov/lexevsapi60/GetHTML?query=org.LexGrid.naming.SupportedAssociation&org.LexGrid.naming.SupportedAssociation&codingSchemeName=Zebrafish
GetXML?query=org.LexGrid.naming.SupportedAssociation&org.LexGrid.naming.SupportedAssociation&codingSchemeName=Zebrafish
Code Block

 

caCORE to LexEVS XML Mapping

The results from CTS2 are formatted in the LexEVS model which varies somewhat from the caCORE model. This mapping spreadsheet was created to allow users to update their parsers to use the new format. 

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