This page is part of the FHIR Specification (v1.4.0: STU 3 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
An allowable parameter combination
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If multiple search parameter combinations are specified, a client may pick between them, and supply the minimal required parameters for any of the combinations.", "min": 0, "max": "*", "base": { "path": "Extension", "min": 0, "max": "*" }, "type": [ { "code": "Extension" } ], "isModifier": false, "mapping": [ { "identity": "v2", "map": "N/A" }, { "identity": "rim", "map": "N/A" } ] }, { "path": "Extension.id", "representation": [ "xmlAttr" ], "short": "xml:id (or equivalent in JSON)", "definition": "unique id for the element within a resource (for internal references).", "min": 0, "max": "1", "base": { "path": "Element.id", "min": 0, "max": "*" }, "type": [ { "code": "id" } ], "mapping": [ { "identity": "rim", "map": "n/a" } ] }, { "path": "Extension.extension", "slicing": { "discriminator": [ "url" ], "ordered": false, "rules": "open" }, "short": "Extension", "definition": "An Extension", "min": 0, "max": "*", "base": { "path": "Element.extension", "min": 0, "max": "*" }, "type": [ { "code": "Extension" } ] }, { "path": "Extension.extension", "name": "required", "short": "A required search parameter name", "definition": "A search parameter name in the combination which is required.", "min": 1, "max": "*", "base": { "path": "Element.extension", "min": 0, "max": "*" }, "type": [ { "code": "Extension" } ], "isModifier": false, "mapping": [ { "identity": "v2", "map": "N/A" }, { "identity": "rim", "map": "N/A" } ] }, { "path": "Extension.extension.id", "representation": [ "xmlAttr" ], "short": "xml:id (or equivalent in JSON)", "definition": "unique id for the element within a resource (for internal references).", "min": 0, "max": "1", "base": { "path": "Element.id", "min": 0, "max": "*" }, "type": [ { "code": "id" } ], "mapping": [ { "identity": "rim", "map": "n/a" } ] }, { "path": "Extension.extension.extension", "name": "extension", "short": "Extension", "definition": "An Extension", "min": 0, "max": "0", "base": { "path": "Element.extension", "min": 0, "max": "*" }, "type": [ { "code": "Extension" } ] }, { "path": "Extension.extension.url", "representation": [ "xmlAttr" ], "short": "identifies the meaning of the extension", "definition": "Source of the definition for the extension code - a logical name or a URL.", "comments": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition should be version specific. 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If multiple search parameter combinations are specified, a client may pick between them, and supply the minimal required parameters for any of the combinations.", "min": 0, "max": "*", "type": [ { "code": "Extension" } ], "isModifier": false, "mapping": [ { "identity": "v2", "map": "N/A" }, { "identity": "rim", "map": "N/A" } ] }, { "path": "Extension.extension", "name": "required", "short": "A required search parameter name", "definition": "A search parameter name in the combination which is required.", "min": 1, "max": "*", "type": [ { "code": "Extension" } ], "isModifier": false, "mapping": [ { "identity": "v2", "map": "N/A" }, { "identity": "rim", "map": "N/A" } ] }, { "path": "Extension.extension.extension", "name": "extension", "max": "0" }, { "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "required" }, { "path": "Extension.extension.value[x]", "min": 1, "type": [ { "code": "string" } ] }, { "path": "Extension.extension", "name": "optional", "short": "An optional search parameter name", "definition": "A search parameter name in the combination which is optional.", "comments": "If a defined parameter is not listed as a required or optional parameter, the implication is that the parameter is not supported with this combination. Servers may ignore It, though some may return an error if it is used.", "min": 0, "max": "*", "type": [ { "code": "Extension" } ], "isModifier": false, "mapping": [ { "identity": "v2", "map": "N/A" }, { "identity": "rim", "map": "N/A" } ] }, { "path": "Extension.extension.extension", "name": "extension", "max": "0" }, { "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "optional" }, { "path": "Extension.extension.value[x]", "min": 1, "type": [ { "code": "string" } ] }, { "path": "Extension.url", "type": [ { "code": "uri" } ], "fixedUri": "http://hl7.org/fhir/StructureDefinition/conformance-search-parameter-combination" }, { "path": "Extension.value[x]", "min": 0, "max": "0" } ] } }
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.