{description: 관찰 및 측정의 유형과 date/time 자료형으로 표현된 측정값 쌍, package_name: hl7.fhir.kr.core, name: KRCoreSearchParameterObservationCodeValueDate, type: composite, package_version: 2.0.0, class: unknown, kind: null, url: 'http://www.hl7korea.or.kr/fhir/krcore/SearchParameter/krcore-sp-observation-code-value-date', version: 2.0.0}