Test

Class	Field		Card.		Type	Comment
QueryRequest	page		0..1	PageInformation	optional page number and size if the client is looking for paged results
	textSearch		0..1	xsd:string	If a free text search is part of the query
	argument		0..*	Argument	arguments to pass in to the query as parameters. Parameter name and value pairs. Values ,may be strings, numbers or IRIs
	or 1..1	query	1..1	Query	The query definition for an inline dynamic query. If the query is already defined, use the queryIri. Arguments may be used in eoither approach
		queryIri	1..1	sh:IRI	The IRI of a predefined query in the information model. i.e. request the system to run query X
	referenceDate		0..1	im:DateTime	reference date for date ranges that use reference date. Note that it could be passed in as an argeument
PageInformation	pageNumber		1..1	xsd:integer	Page number (starting at 1)
	pageSize		1..1	xsd:integer	number of entries per page
Argument	parameter		1..1	xsd:string	Parameter name for a function or the parameter name for an argument
	or 1..1	valueData	1..1	xsd:string	Vaue that is a literal such as a string or number
		valueVariable	1..1	xsd:string	argumenT value which is a variable name to be resolved at run time
		valueSelect	1..1	SelectClause	Argument value that is the result of a select query
		valueIri	1..1	sh:IRI	Argument value that is an iri
Query (subtype of ModelHeading)	resultFormat		0..1	xsd:string	Whether the result set is required flat select style json or a nested graphql json object style 'RELATIONAL' or 'OBJECT. Default is OBJECT
	usePrefixes		0..1	xsd:boolean	true if you want the results to use IRI prefixes
	activeOnly		0..1	xsd:boolean	Whether only active entities are included in the match clauses or select clauses
	or 1..1	select	1..1	SelectClause	Select query clause logically similar to SQL/SPARQL select but with GraphQL nesting ability
		ask	0..1	MatchClause	If the query is a boolean true or false use match clauses as an ask
	mainEntity		0..1	sh:NodeShape	The main entity to which all matches must be related e.g. Patient or organisation. i.e. the IRI of a data model entity (SHACL shape)
SelectClause (subtype of ModelHeading)	count		0..1	xsd:boolean	If the query result is simply a sum of the main entities found. equivalent to COUNT(id)
	or 0..1	property	1..*	PropertySelectClause	Information about a property or field to includein the results. Property select supports nesting with selects for the objects that may be values of the property
		pathToTarget	1..1	PathTargetClause	Special function for path query. Information about the target entity when the query is looking to return paths between a source and a target. Both are likely to be passed in as parameters
	match		0..*	MatchClause	The match pattern to which the select clause must comply. Equivalent to a where/filter in SPARQL and JOIN/WHERE in SQL
	distinct		0..1	xsd:boolean	Whether the entity objects returned should be distinct
	or 0..1	entityType	1..1	ConceptReference	The entity type for instances this select clause operates on. Options include including subtypes.
		entityId	1..1	ConceptReference	An instance of an enttu for which this select clause operates. As in entity type, optionally to include subtypes, where the entity id is a concept
		entityIn	1..1	rdfs:Resource	The consept set, value set, or query result set that forms the base population of instances on which the select clause operates. e.g. a parent cohort.
	groupBy		0..*	PropertySelectClause	If the results need to be grouped, the grouping properties.
	orderLimit		0..*	OrderLimitClause	Ordering of instances via a property value and limiting th enumber returned.
	subselect		0..*	SelectClause	For a query with column groups such as a list report, the select query for each group
ModelHeading (subtype of Entity)	alias		1..1	xsd:string	An alias or reference term that can be used throughout a query as shorthand for the result set
MatchClause
PropertySelectClause (subtype of ConceptReference)	or 0..1	sum	0..1	xsd:boolean	Whether the result is a summation of this property's values
		average	0..1	xsd:boolean	Whether the result is an average of this property's values
		max	0..1	xsd:boolean	Whether the result is the maximum of this property's values
	select		0..1	SelectClause	Nested select clause for graphql style results format
	inverseOf		0..1	xsd:boolean	Indicates if true that the selected property is an inverse relationship with the target object
	function		0..1	im:Function	The iri of a function indicating that the result is the result of a function operating on the property values, and any arguments passed in
	argument		0..*	Argument	Arguments to pass into the function
PathTargetClause
ConceptReference (subtype of IrirRef)	includeSubtypes		0..1	xsd:boolean	Whether to include the subtypes of the entites selected or matched
	includeSupertypes		0..1	xsd:boolean	Whether to include the supertypes of the entity in a match clause. Used for ascending the hierarch to look for properties inherited
	excludeSelf		0..1	xsd:boolean	Whether to exclude this entity when either include supbtypes or include suprtypes is set. Rarely used but sometimes found in ECL definitions
	alias		0..1	xsd:string	The column name in a select clause for this property, or a variable used to reference the result set of the values matched
OrderLimitClause
Entity (subtype of IrirRef)	comment		0..1	xsd:string	the description of the entity
	type		1..1	rdfs:Resource	the base type of the entity i.e. one of the high level entity types
	status		1..1	im:Status	the status of the entity being active, inactive, draft or unassigned
	scheme		1..1	im:Graph	The code scheme or graph which the entity belongs to
IrirRef	label		1..1	xsd:string	the name of the entity