def METHOD_NAME(data):
	if not data:
		return None
	labels = []
	utilization = []
	for entry in data:
		labels.append(entry.get("employee_name") + " - " + str(entry.get("end_date")))
		utilization.append(entry.get("utilization"))
	charts = {
		"data": {"labels": labels, "datasets": [{"name": "Utilization", "values": utilization}]},
		"type": "bar",
		"colors": ["#84BDD5"],
	}
	return charts