{"batchcode": "068H2H", "histograms": [{"histogram": {"Atrial fibrillation": 1, "Blood pressure measurement": 1, "Chest discomfort": 1, "Dizziness": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Fatigue": 1, "Headache": 1, "Heart rate": 1, "Heart rate irregular": 1, "Hypertension": 1, "Migraine": 1, "Nausea": 1, "Oxygen saturation": 1, "Palpitations": 1, "Vital signs measurement": 1, "Wheezing": 1}, "batchcodes": ["068H2H"]}]}