Query: What was my body height in 2018?, FHIR Resource: {'resourceType': 'Observation', 'status': 'final', 'category': [{'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/observation-category', 'code': 'laboratory', 'display': 'Laboratory'}]}], 'code': {'coding': [{'system': 'http://loinc.org', 'code': '6690-2', 'display': 'Leukocytes [#/volume] in Blood by Automated count'}], 'text': 'Leukocytes [#/volume] in Blood by Automated count'}, 'subject': {'reference': 'urn:uuid:b927e156-a549-ae83-eb4b-da93419baf51'}, 'effectiveDateTime': '2022-11-04T01:50:50+05:30', 'valueQuantity': {'value': 5.5359, 'unit': '10*3/uL', 'system': 'http://unitsofmeasure.org', 'code': '10*3/uL'}, 'interpretation': None}