Query: What was the level of my blood glucose in February 2020?, 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': '2093-3', 'display': 'Cholesterol [Mass/volume] in Serum or Plasma'}], 'text': 'Cholesterol [Mass/volume] in Serum or Plasma'}, 'subject': {'reference': 'urn:uuid:1bcd9d9b-d6dc-7696-e138-3ea17764e8e3'}, 'effectiveDateTime': '2016-01-17T15:22:32+05:30', 'valueQuantity': {'value': 156.6, 'unit': 'mg/dL', 'system': 'http://unitsofmeasure.org', 'code': 'mg/dL'}, 'interpretation': None}