HowBadIsMyBatch/docs/data/histograms/Global/EM.json

{"batchcode": "EM", "histograms": [{"batchcodes": ["EM", "EN6207"], "histogram": {"Hospitalisation": 1}}, {"batchcodes": ["EM"], "histogram": {"Arthralgia": 1, "Arthritis": 1, "Pain in extremity": 1}}]}